PESX / Pioneer Energy Services Corp. - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

Pioneer Energy Services Corp.
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LEI 529900NHYED469G7XK29
CIK 320575
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Pioneer Energy Services Corp.
SEC Filings (Chronological Order)
Halaman ini menyediakan daftar lengkap dan kronologis dari Pengajuan SEC, tidak termasuk pengajuan kepemilikan yang kami sediakan di tempat lain.
February 14, 2023 SC 13G/A

PTEN / Patterson-UTI Energy, Inc. / MSD Partners, L.P. - SC 13G/A Passive Investment

SC 13G/A CUSIP No. 703481101 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 1)* Pioneer Energy Services Corp. (Name of Issuer) Common Stock (Title of Class of Securities) 703481101 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to design

February 14, 2023 EX-99.1

AGREEMENT REGARDING THE JOINT FILING OF SCHEDULE 13G

EX-99.1 CUSIP No. 703481101 Exhibit 99.1 AGREEMENT REGARDING THE JOINT FILING OF SCHEDULE 13G The undersigned hereby agree as follows: (i) Each of them is individually eligible to use the Schedule 13G to which this Exhibit is attached, and such Schedule 13G is filed on behalf of each of them; and (ii) Each of them is responsible for the timely filing of such Schedule 13G and any amendments thereto

February 17, 2022 SC 13G/A

PESX / Pioneer Energy Services Corp. / Ascribe Capital LLC Passive Investment

SC 13G/A 1 ff80320213g.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Pioneer Energy Services LLC (f/k/a Pioneer Energy Services Corp.) (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 723664207 (CUSIP Number) December 31, 2021 (Date of Event Which Requires F

October 27, 2021 EX-99.A

Joint Filing Agreement

EX-99.A 2 exhibit-a.htm Exhibit A Joint Filing Agreement In accordance with Rule 13d-1(k) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree to the joint filing on behalf of each of them of a single statement on Schedule 13G (including amendments thereto) with respect to the Common Stock, par value $0.001, of Pioneer Energy Services Corp., a Delaware co

October 27, 2021 SC 13G/A

PESX / Pioneer Energy Services Corp. / Strategic Income Management, LLC Passive Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G* (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2 (AMENDMENT NO.

October 5, 2021 RW

PIONEER ENERGY SERVICES LLC 10713 West Sam Houston Pkwy Houston, TX 77064

RW 1 d233487drw.htm RW PIONEER ENERGY SERVICES LLC 10713 West Sam Houston Pkwy Houston, TX 77064 October 5, 2021 Via EDGAR Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549 Re: Pioneer Energy Services LLC – Request for Withdrawal of Registration Statement on Form S-1 File No. 333-250916 Ladies and Gentlemen: Pursuant to Rule 477 promulgate

October 5, 2021 SC 13D/A

PESX / Pioneer Energy Services Corp. / PATTERSON UTI ENERGY INC - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* Pioneer Energy Services LLC (as successor in interest to Pioneer Energy Services Corp.) (Name of Issuer) Common Stock, $0.001 par value (Title of Class of Securities) 723664207 (CUSIP Number) Seth D. Wexler Senior Vice President, General Couns

October 5, 2021 S-8 POS

As filed with the Securities and Exchange Commission on October 5, 2021

As filed with the Securities and Exchange Commission on October 5, 2021 Registration No.

October 4, 2021 EX-3.2

LIMITED LIABILITY COMPANY AGREEMENT CRESCENT RANCH SECOND MERGER SUB LLC

EX-3.2 3 d234957dex32.htm EX-3.2 Exhibit 3.2 LIMITED LIABILITY COMPANY AGREEMENT OF CRESCENT RANCH SECOND MERGER SUB LLC This Limited Liability Company Agreement (this “Agreement”) of Crescent Ranch Second Merger Sub LLC (the “Company”) is entered into by Patterson-UTI Energy, Inc., as the sole member (the “Member”), as of this 29th day of June, 2021. The Member, by execution of this Agreement, he

October 4, 2021 15-12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13

OMB APPROVAL OMB Number: 3235-0167 Expires: July 31, 2024 Estimated average burden hours per response 1.

October 4, 2021 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (date of earliest event reported): September 28, 2021 Pioneer Energy

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (date of earliest event reported): September 28, 2021 Pioneer Energy Services LLC (as successor in interest to Pioneer Energy Services Corp.) Delaware 1-8182 74-2088619 (State or other jurisdiction of incorporation) (C

October 4, 2021 EX-4.1

SECOND SUPPLEMENTAL INDENTURE

EX-4.1 4 d234957dex41.htm EX-4.1 Exhibit 4.1 SECOND SUPPLEMENTAL INDENTURE SECOND SUPPLEMENTAL INDENTURE (this “Second Supplemental Indenture”), dated as of October 1, 2021, is among Pioneer Energy Services Corp., a Delaware corporation (the “Company”), the guarantors party hereto (the “Guarantors”), Patterson-UTI Energy, Inc., a Delaware corporation (the “Successor Company Parent”), and Wilmingto

October 4, 2021 EX-3.1

CERTIFICATE OF FORMATION PIONEER ENERGY SERVICES LLC

Exhibit 3.1 CERTIFICATE OF FORMATION OF PIONEER ENERGY SERVICES LLC This Certificate of Formation of Pioneer Energy Services LLC, dated as of October 1, 2021, is being duly executed and filed by Donna McClurkin-Fletcher, as an authorized person, to form a limited liability company under the Delaware Limited Liability Company Act (6 Del C. ? 18-101, et seq.). FIRST: The name of the limited liabilit

September 17, 2021 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

August 30, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 25, 2021 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Delaware 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commiss

August 30, 2021 EX-4.1

THIRD SUPPLEMENTAL INDENTURE

EXHIBIT 4.1 THIRD SUPPLEMENTAL INDENTURE THIRD SUPPLEMENTAL INDENTURE (this ?Third Supplemental Indenture?), dated as of August 25, 2021, among Pioneer Energy Services Corp., a Delaware corporation (the ?Company?), the guarantors party hereto (the ?Guarantors?), and Wilmington Trust, National Association, as trustee (in such capacity, the ?Trustee?) and security agent (in such capacity, the ?Secur

August 27, 2021 DEFM14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

DEFM14A 1 d139937ddefm14a.htm DEFM14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as

August 6, 2021 EX-4.10

First Amendment to the Registration Rights Agreement, dated March 25, 2021.

EXHIBIT 4.10 FIRST AMENDMENT TO THE REGISTRATION RIGHTS AGREEMENT OF PIONEER ENERGY SERVICES CORP. THIS FIRST AMENDMENT TO THE REGISTRATION RIGHTS AGREEMENT, dated as of March 25, 2021 (this ?Amendment?), is entered into by and among Pioneer Energy Services Corp., a Delaware corporation (the ?Company?) and the holders of Registrable Securities who have executed signature pages hereto (collectively

August 6, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-Q (Mark one) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-8182 PIONEER ENERGY SERVICES CORP. (Exact name of r

August 6, 2021 EX-4.11

Second Amendment to the Registration Rights Agreement, dated June 25, 2021.

EX-4.11 3 exhibit411-secondamendment.htm EX-4.11 EXHIBIT 4.11 SECOND AMENDMENT TO THE REGISTRATION RIGHTS AGREEMENT OF PIONEER ENERGY SERVICES CORP. THIS SECOND AMENDMENT TO THE REGISTRATION RIGHTS AGREEMENT, dated as of June 25, 2021 (this “Amendment”), is entered into by and among Pioneer Energy Services Corp., a Delaware corporation (the “Company”) and the holders of Registrable Securities who

July 29, 2021 425

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 29, 2021 Patterson-UTI Energ

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 29, 2021 Patterson-UTI Energy, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 1-39270 75-2504748 (State or Other Jurisdiction of Incorporation) (Commission

July 29, 2021 EX-99.1

Patterson-UTI Energy Reports Financial Results for the Three and Six Months Ended June 30, 2021

Exhibit 99.1 Contact: Mike Drickamer Vice President, Investor Relations Patterson-UTI Energy, Inc. (281) 765-7170 Patterson-UTI Energy Reports Financial Results for the Three and Six Months Ended June 30, 2021 HOUSTON, Texas ? July 29, 2021 ? PATTERSON-UTI ENERGY, INC. (NASDAQ: PTEN) today reported financial results for the three and six months ended June 30, 2021. The Company reported a net loss

July 15, 2021 SC 13D

PESX / Pioneer Energy Services Corp. / PATTERSON UTI ENERGY INC - SC 13D Activist Investment

SC 13D UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. N/A)* Pioneer Energy Services Corp. (Name of Issuer) Common Stock, $0.001 par value (Title of Class of Securities) 723664207 (CUSIP Number) Seth D. Wexler Senior Vice President, General Counsel and Secretary Patterson-UTI Energy, Inc. 10713 W. Sam Hou

July 8, 2021 425

The following is a copy of a slides used for a presentation to Pioneer Energy Services Corp. employees on July 7, 2021:

Filed by Patterson-UTI Energy, Inc. Pursuant to Rule 425 under the Securities Act of 1933 Subject Company: Pioneer Energy Services Corp. Commission File No.: 1-8182 The following is a copy of a slides used for a presentation to Pioneer Energy Services Corp. employees on July 7, 2021:

July 7, 2021 425

The following is a copy of the transcript from Patterson-UTI Energy, Inc.’s conference call held on July 6, 2021: Acquisition of Pioneer Energy Services Corp by Patterson-UTI Energy

425 1 pten-425.htm 425 Filed by Patterson-UTI Energy, Inc. Pursuant to Rule 425 under the Securities Act of 1933 Subject Company: Pioneer Energy Services Corp. Commission File No.: 1-8182 The following is a copy of the transcript from Patterson-UTI Energy, Inc.’s conference call held on July 6, 2021: Acquisition of Pioneer Energy Services Corp by Patterson-UTI Energy Company Participants: • C. And

July 6, 2021 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): July 6, 2021 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Delaware 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commission

July 6, 2021 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 5, 2021 PIONEER ENERGY SERVICES CORP. (Exact name of Registrant as Specified in Its Charter) Delaware 1-8182 74-2088619 (State or Other Jurisdiction of Incorporation) (Commission

July 6, 2021 425

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 5, 2021 PIONEER ENERGY SERVI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 5, 2021 PIONEER ENERGY SERVICES CORP. (Exact name of Registrant as Specified in Its Charter) Delaware 1-8182 74-2088619 (State or Other Jurisdiction of Incorporation) (Commission

July 6, 2021 EX-2.1

Agreement and Plan of Merger, dated as of July 5, 2021, by and among Patterson-UTI Energy, Inc., Crescent Merger Sub Inc., Crescent Ranch Second Merger Sub LLC, and Pioneer Energy Services Corp.

Exhibit 2.1 Execution Version AGREEMENT AND PLAN OF MERGER among PATTERSON-UTI ENERGY, INC., CRESCENT MERGER SUB INC., CRESCENT RANCH SECOND MERGER SUB LLC and PIONEER ENERGY SERVICES CORP. Dated as of July 5, 2021 TABLE OF CONTENTS Page Article I THE MERGERS 2 Section 1.1 The Mergers 2 Section 1.2 Closing 3 Section 1.3 Effects of the Mergers 3 Section 1.4 Organizational Documents 3 Section 1.5 Di

July 6, 2021 EX-99.1

FORM OF VOTING AND SUPPORT AGREEMENT

Exhibit 99.1 FORM OF VOTING AND SUPPORT AGREEMENT THIS VOTING AND SUPPORT AGREEMENT (the ?Agreement?), is dated as of July 5, 2021, by and between Patterson-UTI Energy, Inc., a Delaware corporation (?Parent?), and the holder of securities of Pioneer Energy Services Corp., a Delaware corporation (the ?Company?), executing this Agreement on the signature page hereto (the ?Holder?). W I T N E S S E T

July 6, 2021 EX-10.1

Form of Voting and Support Agreement.

EX-10.1 3 pten-ex1016.htm EX-10.1 Exhibit 10.1 Execution Version VOTING AND SUPPORT AGREEMENT THIS VOTING AND SUPPORT AGREEMENT (the “Agreement”), is dated as of July 5, 2021, by and between Patterson-UTI Energy, Inc., a Delaware corporation (“Parent”), and the holder of securities of Pioneer Energy Services Corp., a Delaware corporation (the “Company”), executing this Agreement on the signature p

July 6, 2021 EX-99.1

Patterson-UTI Energy Announces Agreement to Acquire Pioneer Energy Services

EX-99.1 4 pten-ex9918.htm EX-99.1 Exhibit 99.1 Contact: Mike Drickamer Vice President, Investor Relations (281) 765-7170 Patterson-UTI Energy Announces Agreement to Acquire Pioneer Energy Services HOUSTON, Texas – July 6, 2021 – PATTERSON-UTI ENERGY, INC. (NASDAQ:PTEN) today announced that it has entered into an agreement to acquire Pioneer Energy Services Corp. for approximately $295 million, whi

July 6, 2021 425

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 5, 2021 Patterson-UTI Energy

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 5, 2021 Patterson-UTI Energy, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 1-39270 75-2504748 (State or Other Jurisdiction of Incorporation) (Commission F

July 6, 2021 EX-3.1

Amendment No. 1 to the Amended and Restated Bylaws of Pioneer Energy Services Corp.

EX-3.1 3 d149738dex31.htm EX-3.1 Exhibit 3.1 AMENDMENT NO. 1 TO AMENDED AND RESTATED BYLAWS OF PIONEER ENERGY SERVICES CORP. This Amendment No. 1 to the Amended and Restated Bylaws (the “Bylaws”) of Pioneer Energy Services Corp. (the “Corporation”), approved by the Board of Directors of the Corporation on July 5, 2021 in accordance with Article 6, Section 6.06 of the Bylaws, hereby amends and rest

July 6, 2021 EX-2.1

Agreement and Plan of Merger, dated as of July 5, 2021, by and among Pioneer Energy Services Corp., Patterson-UTI Energy, Inc., Crescent Merger Sub Inc., and Crescent Ranch Second Merger Sub LLC.

Exhibit 2.1 AGREEMENT AND PLAN OF MERGER among PATTERSON-UTI ENERGY, INC., CRESCENT MERGER SUB INC., CRESCENT RANCH SECOND MERGER SUB LLC and PIONEER ENERGY SERVICES CORP. Dated as of July 5, 2021 TABLE OF CONTENTS Page ARTICLE I THE MERGERS 2 Section 1.1 The Mergers 2 Section 1.2 Closing 3 Section 1.3 Effects of the Mergers 3 Section 1.4 Organizational Documents 3 Section 1.5 Directors 4 Section

July 6, 2021 425

*****

Filed by Pioneer Energy Services Corp. Pursuant to Rule 425 of the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934 Subject Company: Pioneer Energy Services Corp. Commission File No.: 1-8182 THIS MESSAGE IS BEING SENT ON BEHALF OF MATT PORTER, CEO Pioneer Team, Attached is a press release that went out this morning detailing a mutually agreed m

June 4, 2021 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): June 4, 2021 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Delaware 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commission

May 14, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): May 11, 2021 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Delaware 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commission

May 14, 2021 EX-4.2

First Supplemental Indenture to Convertible Notes Indenture, dated May 11, 2021, (Form 8-K dated May 14, 2021 (File No. 1-8182, Exhibit 4.2)).

EX-4.2 3 exhibit42-firstsupplementa.htm EX-4.2 EXHIBIT 4.2 FIRST SUPPLEMENTAL INDENTURE FIRST SUPPLEMENTAL INDENTURE (this “First Supplemental Indenture”), dated as of May 11, 2021, between Pioneer Energy Services Corp., a Delaware corporation (the “Company”), and Wilmington Trust, National Association, a national banking association duly organized and existing under the laws of the United States

May 14, 2021 EX-4.1

Second Supplemental Indenture to Senior Secured Notes Indenture, dated May 11, 2021, (Form 8-K dated May 14, 2021 (File No. 1-8182, Exhibit 4.1)).

EXHIBIT 4.1 SECOND SUPPLEMENTAL INDENTURE SECOND SUPPLEMENTAL INDENTURE (this ?Second Supplemental Indenture?), dated as of May 11, 2021, among Pioneer Energy Services Corp., a Delaware corporation (the ?Company?), the guarantors party hereto (the ?Guarantors?) and Wilmington Trust, National Association, as trustee (in such capacity, the ?Trustee?) and security agent (in such capacity, the ?Securi

May 7, 2021 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-Q (Mark one) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-8182 PIONEER ENERGY SERVICES CORP. (Exact name of

May 3, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): April 27, 2021 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Delaware 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commissi

April 30, 2021 EX-10.1

Pioneer Energy Services Corp. Form of Indemnification Agreement

EX-10.1 2 exhibit101formofindemnific.htm EX-10.1 Exhibit 10.1 INDEMNIFICATION AGREEMENT This Indemnification Agreement (this “Agreement”), dated the day of , , is by and between Pioneer Energy Services Corp., a Delaware corporation (the “Corporation”), and , an individual (“Indemnitee”). RECITALS A.Competent and experienced persons are reluctant to serve or to continue to serve as directors, manag

April 30, 2021 10-K/A

Annual Report - 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-K/A Amendment No. 1 ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-8182 PIONEER ENERGY SERVICES CORP. (Exact name of r

April 28, 2021 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): April 28, 2021 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Delaware 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commissi

March 22, 2021 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): March 22, 2021 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Delaware 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commissi

March 5, 2021 EX-4.2

Exhibit 4.2

EXHIBIT 4.2 PIONEER ENERGY SERVICES CORP. DESCRIPTION OF SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 On March 1, 2020, Pioneer Energy Services Corp. (the ?Company?) and certain of its subsidiaries filed voluntary petitions for relief under Title 11 (?Chapter 11?) of the United States Code in the United States Bankruptcy Court for the Southern District of Tex

March 5, 2021 EX-21.1

Subsidiaries of Pioneer Energy Services Corp.

EX-21.1 5 exhibit211-subsidiariesq42.htm EX-21.1 EXHIBIT 21.1 The following is a list of all of Pioneer Energy Services Corp.'s direct and indirect subsidiaries: 1.Pioneer Drilling Services, Ltd., a Texas corporation - 100% direct subsidiary. 2.Pioneer Global Holdings, Inc., a Delaware corporation - 100% indirect subsidiary-100% owned by Pioneer Drilling Services, Ltd. 3.Pioneer Services Holdings,

March 5, 2021 EX-10.13

Pioneer Energy Services Corp. 2020 Equity Incentive Plan Form of Restricted Stock Award Agreement

EX-10.13 4 exhibit1013-formofrestrict.htm EX-10.13 EXHIBIT 10.13 RESTRICTED STOCK AWARD AGREEMENT Under the Pioneer Energy Services Corp. 2020 Equity Incentive Plan THIS AWARD AGREEMENT (the “Award Agreement”) is made and entered into as of <> between Pioneer Energy Services Corp., a Delaware corporation (the “Company”), and <> (the “Participant”). The Company hereby grants to the Participant an A

March 5, 2021 EX-4.8

First Supplemental Indenture, dated March 3, 2021

EXHIBIT 4.8 FIRST SUPPLEMENTAL INDENTURE FIRST SUPPLEMENTAL INDENTURE (this ?First Supplemental Indenture?), dated as of March 3, 2021, among Pioneer Energy Services Corp., a Delaware corporation (the ?Company?), the guarantors party hereto (the ?Guarantors?) and Wilmington Trust, National Association, as trustee (in such capacity, the ?Trustee?) and security agent (in such capacity, the ?Security

March 5, 2021 10-K

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-8182 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as speci

February 12, 2021 EX-99.1

In accordance with Securities and Exchange Commission Release No. 34-39538 (January 12, 1998), this Statement is being filed by Credit Suisse AG (the "Bank"), a Swiss bank, on behalf of its subsidiaries to the extent that they conduct business as the

EX-99.1 2 ex991.htm EX-99.1 In accordance with Securities and Exchange Commission Release No. 34-39538 (January 12, 1998), this Statement is being filed by Credit Suisse AG (the "Bank"), a Swiss bank, on behalf of its subsidiaries to the extent that they conduct business as the Swiss Universal Bank, Asia Pacific, International Wealth Management, Global Markets, Investment Banking & Capital Markets

February 12, 2021 SC 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. n/a )* PIONEER ENERGY SERVICES (Name of Issuer) Common Stock, par value $0.001 (Title of Class of Securities

Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. n/a )* PIONEER ENERGY SERVICES (Name of Issuer) Common Stock, par value $0.001 (Title of Class of Securities) 723664108 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designa

February 10, 2021 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): February 10, 2021 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Delaware 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commi

February 8, 2021 SC 13G

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G* Under the Securities Exchange Act of 1934

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G* Under the Securities Exchange Act of 1934 Pioneer Energy Services Corp.

February 4, 2021 SC 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )*

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.

January 6, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): December 31, 2020 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Delaware 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commi

December 17, 2020 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): December 17, 2020 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Delaware 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commi

November 24, 2020 S-1

Registration Statement - S-1

As filed with the Securities and Exchange Commission on November 24, 2020 Registration No.

November 13, 2020 POS AM

- POS AM

As filed with the Securities and Exchange Commission on November 13, 2020 Registration No.

November 13, 2020 POS AM

- POS AM

As filed with the Securities and Exchange Commission on November 13, 2020 Registration No.

November 13, 2020 S-8 POS

- S-8 POS

As filed with the Securities and Exchange Commission on November 13, 2020 Registration No.

November 13, 2020 S-8 POS

- S-8 POS

As filed with the Securities and Exchange Commission on November 13, 2020 Registration No.

November 13, 2020 POS AM

- POS AM

As filed with the Securities and Exchange Commission on November 13, 2020 Registration No.

November 13, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-Q (Mark one) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-8182 PIONEER ENERGY SERVICES CORP. (Exact name

November 13, 2020 POS AM

- POS AM

As filed with the Securities and Exchange Commission on November 13, 2020 Registration No.

November 13, 2020 S-8 POS

- S-8 POS

As filed with the Securities and Exchange Commission on November 13, 2020 Registration No.

November 13, 2020 S-8 POS

- S-8 POS

As filed with the Securities and Exchange Commission on November 13, 2020 Registration No.

November 13, 2020 S-8 POS

- S-8 POS

As filed with the Securities and Exchange Commission on November 13, 2020 Registration No.

November 13, 2020 S-8

- S-8

S-8 1 s-8register2020eip.htm S-8 As filed with the Securities and Exchange Commission on November 13, 2020 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Delaware 74-2088619 (State or other jurisdiction

November 13, 2020 S-8 POS

- S-8 POS

As filed with the Securities and Exchange Commission on November 13, 2020 Registration No.

November 13, 2020 S-8 POS

- S-8 POS

As filed with the Securities and Exchange Commission on November 13, 2020 Registration No.

November 13, 2020 POS AM

- POS AM

As filed with the Securities and Exchange Commission on November 13, 2020 Registration No.

November 13, 2020 S-8 POS

- S-8 POS

As filed with the Securities and Exchange Commission on November 13, 2020 Registration No.

November 13, 2020 S-8 POS

- S-8 POS

S-8 POS 1 s-8posderegistersx8s.htm S-8 POS As filed with the Securities and Exchange Commission on November 13, 2020 Registration No. 333-231684 Registration No. 333-211550 Registration No. 333-195966 Registration No. 333-188722 Registration No. 333-177077 Registration No. 333-160415 Registration No. 333-153180 Registration No. 333-110569 Registration No. 333-48286 UNITED STATES SECURITIES AND EXC

October 21, 2020 8-K

Other Events - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): October 21, 2020 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Delaware 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commis

October 16, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): October 14, 2020 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Delaware 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commis

October 16, 2020 EX-10.1

Extension of Consulting Agreement, dated as of October 14, 2020, by and between Pioneer Energy Services Corp. and Matthew S. Porter (Form 8-K dated October 14, 2020 (File No. 1-8182. Exhibit 10.1)).

Exhibit 10.1 EXTENSION OF CONSULTING AGREEMENT This EXTENSION OF CONSULTING AGREEMENT (“Extension”) is entered into effective as of October 14, 2020 (the “Effective Date”) by and between Pioneer Energy Services Corp., a Delaware corporation (the “Company”), and Matt Porter (“Consultant”). The Company and Consultant are each sometimes referred to herein as a “Party”, and together as the “Parties”.

August 19, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-Q (Mark one) ý QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-8182 PIONEER ENERGY SERVICES CORP. (Exact name of r

August 17, 2020 NT 10-Q

- NT 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 12b-25 SEC FILE NUMBER 001-08182 NOTIFICATION OF LATE FILING CUSIP NUMBER 723664108 (Check One): ¨ Form 10-K ¨ Form 20-F ¨ Form 11-K x Form 10-Q ¨ Form 10-D ¨ Form N-CEN ¨ Form N-CSR For Period Ended: June 30, 2020 ¨ Transition Report on Form 10-K ¨ Transition Report on Form 20-F ¨ Transition Report on Form 11-K ¨ Transit

August 12, 2020 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

8-K 1 form8k-ablamendment.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): August 7, 2020 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Delaware 1-8182 74-2088619 (State or other jurisd

August 12, 2020 EX-10.1

First Amendment to ABL Credit Agreement, dated as of August 7, 2020, by and among Pioneer Energy Services Corp., certain of its subsidiaries party thereto, the several lenders party thereto, and PNC Bank, National Association, as administrative agent (Form 8-K dated August 7, 2020 (File No. 1-8182, Exhibit 10.1)).

Exhibit 10.1 FIRST AMENDMENT TO CREDIT AGREEMENT THIS FIRST AMENDMENT TO CREDIT AGREEMENT, dated as of August 7, 2020 (this “Amendment”), is entered into by and among PIONEER ENERGY SERVICES CORP., a Texas corporation (“Parent”), the Subsidiaries of Parent identified on the signature pages hereto as “Borrowers” (together with Parent, jointly and severally, each, a “Borrower” and collectively, “Bor

August 6, 2020 8-K

Other Events

8-K 1 form8k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): July 31, 2020 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Delaware 1-8182 74-2088619 (State or other jurisdiction of inco

July 22, 2020 EX-10.1

Consulting Agreement, dated as of July 17, 2020, by and between Pioneer Energy Services Corp. and Matthew S. Porter (Form 8-K dated July 22, 2020 (File No. 1-8182, Exhibit 10.1)).

Exhibit 10.1 CONSULTING AGREEMENT This CONSULTING AGREEMENT (“Agreement”) is entered into effective as of July 17, 2020 (the “Effective Date”) by and between Pioneer Energy Services Corp., a Delaware corporation (the “Company”), and Matt Porter (“Consultant”). The Company and Consultant are each sometimes referred to herein as a “Party”, and together as the “Parties”. NOW, THEREFORE, in considerat

July 22, 2020 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): July 17, 2020 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commission F

July 22, 2020 EX-99.1

Pioneer Energy Services Announces CEO Transition

Exhibit 99.1 NEWS RELEASE Pioneer Energy Services Corp. 1250 NE Loop 410, Suite 1000, San Antonio, Texas 78209 Pioneer Energy Services Announces CEO Transition San Antonio, TX — July 22, 2020 - Pioneer Energy Service Corp. (“Pioneer” or “the Company”) today announced that Wm. Stacy Locke has decided to step down as President, Chief Executive Officer, and as a director of the Company effective July

July 22, 2020 EX-10.2

Separation Agreement and Release, dated as of July 17, 2020, by and between Pioneer Energy Services Corp. and Wm. Stacy Locke (Form 8-K dated July 22, 2020 (File No. 1-8182, Exhibit 10.2)).

Exhibit 10.2 PIONEER ENERGY SERVICES CORP. July 17, 2020 Wm Stacy Locke VIA HAND DELIVERY Dear Stacy: This letter agreement confirms our agreement relating to your resignation from employment with Pioneer Energy Services Corp. and its affiliates (collectively, the “Company”), from your membership on the Board of Directors of the Company (the “Board”) and from any other officer positions you hold a

June 29, 2020 EX-4.2

Description of Securities (New Common Stock).

Exhibit 4.2 PIONEER ENERGY SERVICES CORP. DESCRIPTION OF SECURITIES (Effective May 29, 2020) On March 1, 2020, Pioneer Energy Services Corp. (the “Company”) and certain of its subsidiaries filed voluntary petitions for relief under Title 11 (“Chapter 11”) of the United States Code in the United States Bankruptcy Court for the Southern District of Texas (the “Bankruptcy Court”) and, on March 2, 202

June 29, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-Q (Mark one) ý QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2020 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-8182 PIONEER ENERGY SERVICES CORP. (Exact name of

June 29, 2020 EX-4.3

Description of Securities (Old Common Stock).

EX-4.3 3 exhibit43descriptionofolds.htm EXHIBIT 4.3 Exhibit 4.3 PIONEER ENERGY SERVICES CORP. DESCRIPTION OF SECURITIES (Prior to May 29, 2020) On March 1, 2020, Pioneer Energy Services Corp. (the “Company”) and certain of its subsidiaries filed voluntary petitions for relief under Title 11 (“Chapter 11”) of the United States Code in the United States Bankruptcy Court for the Southern District of

June 8, 2020 SC 13G

PES / Pioneer Energy Services Corp. / MSD Partners, L.P. - 13G Passive Investment

SC 13G 1 pioneerenergy13g06082020.htm 13G SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2. (Amendment No. )* Pioneer Energy Services Corp. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securi

June 5, 2020 8-A12G/A

- 8-A12G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A/A Amendment No. 1 FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Delaware 74-2088619 (State or other jurisdiction of incorporation or organization) (I.R.S. Emp

June 5, 2020 EX-4.4

Specimen Common Stock Certificate (New Common Stock) (Form 8-A/A dated June 5, 2020 (File No. 1-8182, Exhibit 4.4)).

EX-4.4 Exhibit 4.4 NUMBER SHARES PES SEE REVERSE FOR CERTAIN DEFINITIONS AND LEGENDS INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE CUSIP 723664 20 7 THIS CERTIFIES THAT IS THE OWNER OF FULLY PAID AND NON-ASSESSABLE SHARES OF THE COMMON STOCK, PAR VALUE OF $0.001 PER SHARE, OF PIONEER ENERGY SERVICES CORP. Transferable on the books of the Corporation, in person or by duly authorized attorney

June 2, 2020 EX-10.3

Registration Rights Agreement, dated May 29, 2020 (Form 8-K dated May 29, 2020 (File No. 1-8182, Exhibit 10.3)).

EX-10.3 10 d926385dex103.htm EX-10.3 Exhibit 10.3 Execution Version REGISTRATION RIGHTS AGREEMENT by and among PIONEER ENERGY SERVICES CORP. and THE HOLDERS PARTY HERETO Dated as of May 29, 2020 TABLE OF CONTENTS PAGE 1. Definitions 2 2. Demand Registration 7 3. Shelf Registration 8 4. Shelf Takedowns 8 5. Piggyback Registration 9 6. Priority in Public Offerings 10 7. Postponement; Suspensions; Wi

June 2, 2020 EX-10.4

Pioneer Energy Services Corp. 2020 Employee Incentive Plan (Form 8-K dated May 29, 2020 (File No. 1-8182, Exhibit 10.4)).

EX-10.4 11 d926385dex104.htm EX-10.4 Exhibit 10.4 PIONEER ENERGY SERVICES CORP. 2020 EMPLOYEE INCENTIVE PLAN ARTICLE 1 PURPOSE Pioneer Energy Services Corp., a Delaware corporation (the “Company”), hereby establishes the Pioneer Energy Services Corp. 2020 Employee Incentive Plan (the “Plan”), effective as of May 29, 2020 (the “Effective Date”). The purpose of the Plan is to advance the interests o

June 2, 2020 EX-4.1

Convertible Notes Indenture, dated May 29, 2020 (Form 8-K dated May 29, 2020 (File No. 1-8182, Exhibit 4.1)).

EX-4.1 4 d926385dex41.htm EX-4.1 Exhibit 4.1 CONFIDENTIAL EXECUTION VERSION PIONEER ENERGY SERVICES CORP. AND WILMINGTON TRUST, NATIONAL ASSOCIATION as Trustee INDENTURE Dated as of May 29, 2020 5.00% Convertible Senior Unsecured PIK Notes due 2025 TABLE OF CONTENTS PAGE ARTICLE 1 Definitions 1 Section 1.01. Definitions 1 ARTICLE 2 Issue, Description, Execution, Registration and Exchange of Notes

June 2, 2020 EX-10.1

ABL Credit Agreement, dated May 29, 2020 (Form 8-K dated May 29, 2020 (File No. 1-8182, Exhibit 10.1)).

EX-10.1 8 d926385dex101.htm EX-10.1 Exhibit 10.1 Execution Version CREDIT AGREEMENT by and among PNC BANK, NATIONAL ASSOCIATION, as Agent, PNC BANK, NATIONAL ASSOCIATION, as Sole Lead Arranger, PNC BANK, NATIONAL ASSOCIATION, as Sole Book Runner, THE LENDERS THAT ARE PARTIES HERETO, as the Lenders, PIONEER ENERGY SERVICES CORP. as Parent and as a Borrower, and PIONEER DRILLING SERVICES, LTD., PION

June 2, 2020 EX-10.2

Intercreditor Agreement, dated May 29, 2020 (Form 8-K dated May 29, 2020 (File No. 1-8182, Exhibit 10.2)).

EX-10.2 9 d926385dex102.htm EX-10.2 Exhibit 10.2 EXECUTION VERSION INTERCREDITOR AGREEMENT Dated as of May 29, 2020 among PNC Bank, National Association, as ABL Agent and Wilmington Trust, National Association, as Note Security Agent and acknowledged and agreed to by Pioneer Energy Services Corp., as the Company and the other Grantors referred to herein TABLE OF CONTENTS Page SECTION 1 DEFINITIONS

June 2, 2020 EX-3.2

Amended and Restated Bylaws of Pioneer Energy Services Corp. (Form 8-K dated May 29, 2020 (File No. 1-8182, Exhibit 3.2)).

EX-3.2 3 d926385dex32.htm EX-3.2 Exhibit 3.2 AMENDED AND RESTATED BYLAWS OF PIONEER ENERGY SERVICES CORP. * * * * * ARTICLE 1 OFFICES Section 1.01. Registered Office. The registered office of the Corporation shall be in the City of Wilmington, County of New Castle, State of Delaware. Section 1.02. Other Offices. The Corporation may also have offices at such other places both within and without the

June 2, 2020 EX-4.2

Convertible Notes (Form 8-K dated May 29, 2020 (File No. 1-8182, Exhibit 4.2)).

EX-4.2 5 d926385dex42.htm EX-4.2 Exhibit 4.2 UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE COMPANY OR ITS AGENT FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF D

June 2, 2020 EX-4.3

Senior Secured Notes Indenture, dated May 29, 2020 (Form 8-K dated May 29, 2020 (File No. 1-8182, Exhibit 4.3)).

EX-4.3 6 d926385dex43.htm EX-4.3 Exhibit 4.3 EXECUTION VERSION PIONEER ENERGY SERVICES CORP. AND EACH OF THE GUARANTORS PARTY HERETO SENIOR SECURED FLOATING RATE NOTES DUE 2025 INDENTURE Dated as of May 29, 2020 WILMINGTON TRUST, NATIONAL ASSOCIATION as Trustee and Security Agent TABLE OF CONTENTS Page ARTICLE I. DEFINITIONS AND INCORPORATION BY REFERENCE 1 Section 1.01. Definitions 1 Section 1.02

June 2, 2020 EX-10.5

Pioneer Energy Services Corp. Key Executive Severance Plan (Form 8-K dated May 29, 2020 (File No. 1-8182, Exhibit 10.5)).

EX-10.5 12 d926385dex105.htm EX-10.5 Exhibit 10.5 FINAL VERSION Post-Filing Severance Plan PIONEER ENERGY SERVICES CORP. KEY EXECUTIVE SEVERANCE PLAN I. Purposes of Plan and Definitions 1.1. Purposes. This Pioneer Energy Services Corp. Key Executive Severance Plan (the “Plan”), effective as of May 29, 2020 (the “Effective Date”), was adopted by the Board to provide the selected key employees set f

June 2, 2020 EX-99.1

IN THE UNITED STATES BANKRUPTCY COURT FOR THE SOUTHERN DISTRICT OF TEXAS HOUSTON DIVISION In re: PIONEER ENERGY SERVICES CORP., et al.,1 Debtors. Chapter 11 Case No. 20-31425 (DRJ) (Jointly Administered) NOTICE OF (I) ENTRY OF ORDER APPROVING THE DEB

EX-99.1 13 d926385dex991.htm EX-99.1 Exhibit 99.1 IN THE UNITED STATES BANKRUPTCY COURT FOR THE SOUTHERN DISTRICT OF TEXAS HOUSTON DIVISION In re: PIONEER ENERGY SERVICES CORP., et al.,1 Debtors. Chapter 11 Case No. 20-31425 (DRJ) (Jointly Administered) NOTICE OF (I) ENTRY OF ORDER APPROVING THE DEBTORS’ DISCLOSURE STATEMENT FOR, AND CONFIRMING, THE DEBTORS’ JOINT PREPACKAGED CHAPTER 11 PLAN OF RE

June 2, 2020 EX-3.1

Certificate of Incorporation of Pioneer Energy Services Corp. (Form 8-K dated May 29, 2020 (File No. 1-8182, Exhibit 3.1)).

EX-3.1 2 d926385dex31.htm EX-3.1 Exhibit 3.1 CERTIFICATE OF INCORPORATION OF PIONEER ENERGY SERVICES CORP. May 29, 2020 ARTICLE 1. NAME The name of the corporation is Pioneer Energy Services Corp. (the “Corporation”). ARTICLE 2. REGISTERED OFFICE AND AGENT The address of the Corporation’s registered office in the State of Delaware is 251 Little Falls Drive, City of Wilmington, County of New Castle

June 2, 2020 EX-99.2

Pioneer Energy Services Successfully Emerges from Chapter 11

EX-99.2 14 d926385dex992.htm EX-99.2 Exhibit 99.2 NEWS RELEASE Pioneer Energy Services Corp. 1250 NE Loop 410, Suite 1000, San Antonio, Texas 78209 Pioneer Energy Services Successfully Emerges from Chapter 11 San Antonio, TX— June 1, 2020 – Pioneer Energy Services Corp. (“Pioneer” or “the Company”) announced today that it has emerged from Chapter 11 bankruptcy protection, successfully completing i

June 2, 2020 EX-4.4

Senior Secured Notes (Form 8-K dated May 29, 2020 (File No. 1-8182, Exhibit 4.4)).

EX-4.4 7 d926385dex44.htm EX-4.4 Exhibit 4.4 THIS GLOBAL NOTE IS HELD BY THE DEPOSITARY (AS DEFINED IN THE INDENTURE GOVERNING THIS NOTE) OR ITS NOMINEE IN CUSTODY FOR THE BENEFIT OF THE BENEFICIAL OWNERS HEREOF, AND IS NOT TRANSFERABLE TO ANY PERSON UNDER ANY CIRCUMSTANCES EXCEPT THAT (i) THE TRUSTEE MAY MAKE SUCH NOTATIONS HEREON AS MAY BE REQUIRED PURSUANT TO SECTION 2.06 OF THE INDENTURE, (ii)

June 2, 2020 8-K

Regulation FD Disclosure, Changes in Control of Registrant, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Material Modification to Rights of Security Holders, Unregistered Sales of Equity Securities, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 29, 2020 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Delaware 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commis

May 15, 2020 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): May 15, 2020 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commission Fi

May 12, 2020 8-K

Financial Statements and Exhibits, Bankruptcy or Receivership

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 11, 2020 PIONEER ENERGY SERVICES CORP.

May 12, 2020 EX-2.1

Order of the Bankruptcy Court, dated May 11, 2020, confirming Pioneer’s Joint Prepackaged Plan of Reorganization under the Bankruptcy Code, together with such Joint Prepackaged Plan of Reorganization (Form 8-K dated May 11, 2020 (File No. 1-8182, Exhibit 2.1)).

EX-2.1 2 d928256dex21.htm EX-2.1 Exhibit 2.1 IN THE UNITED STATES BANKRUPTCY COURT FOR THE SOUTHERN DISTRICT OF TEXAS HOUSTON DIVISION ENTERED 05/11/2020 In re: Chapter 11 PIONEER ENERGY SERVICES CORP., et al.,1 Case No. 20-31425 (DRJ) Debtors. (Jointly Administered) FINDINGS OF FACT, CONCLUSIONS OF LAW, AND ORDER APPROVING THE DEBTORS’ DISCLOSURE STATEMENT AND CONFIRMING THE DEBTORS’ JOINT PREPAC

April 28, 2020 10-K/A

Annual Report - 10-K/A

10-K/A 1 form10-ka2019.htm 10-K/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-K/A Amendment No. 1 (Mark one) ý ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-818

April 27, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): April 22, 2020 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commission

April 2, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Form 8-K Current Report Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (date of earliest event reported): April 1, 2020 PIONEER ENERGY SERVICES CORP.

April 2, 2020 EX-99.1

IN THE UNITED STATES BANKRUPTCY COURT FOR THE SOUTHERN DISTRICT OF TEXAS HOUSTON DIVISION

Exhibit 99.1 IN THE UNITED STATES BANKRUPTCY COURT FOR THE SOUTHERN DISTRICT OF TEXAS HOUSTON DIVISION In re: PIONEER ENERGY SERVICES CORP., et al., 1 Debtors. Chapter 11 Case No. 20-31425 (DRJ) Jointly Administered SUPPLEMENT TO DISCLOSURE STATEMENT FOR JOINT PREPACKAGED CHAPTER 11 PLAN OF REORGANIZATION OF PIONEER ENERGY SERVICES CORP. AND ITS AFFILIATED DEBTORS PAUL, WEISS, RIFKIND, WHARTON & G

March 6, 2020 EX-21.1

Subsidiaries of Pioneer Energy Services Corp.

EXHIBIT 21.1 The following is a list of all of Pioneer Energy Services Corp.'s direct and indirect subsidiaries: 1. Pioneer Drilling Services, Ltd., a Texas corporation - 100% direct subsidiary. 2. Pioneer Global Holdings, Inc., a Delaware corporation - 100% indirect subsidiary-100% owned by Pioneer Drilling Services, Ltd. 3. Pioneer Services Holdings, LLC, a Delaware limited liability company - 1

March 6, 2020 10-K

PES / Pioneer Energy Services Corp. 10-K - Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-K (Mark one) ý ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-8182 PIONEER ENERGY SERVICES CORP. (Exact name of regis

March 2, 2020 EX-99.1

Pioneer Energy Services Announces Agreement with Key Stakeholders to Create Strong Capital Pioneer Commences Financial Restructuring through Pre-Packaged Chapter 11 Process with $75 Million in Committed Financing and Approximately $200 Million in Add

EX-99.1 Exhibit 99.1 NEWS RELEASE Pioneer Energy Services Corp. 1250 NE Loop 410, Suite 1000, San Antonio, Texas 78209 Pioneer Energy Services Announces Agreement with Key Stakeholders to Create Strong Capital Structure Pioneer Commences Financial Restructuring through Pre-Packaged Chapter 11 Process with $75 Million in Committed Financing and Approximately $200 Million in Additional Post-Emergenc

March 2, 2020 EX-2.1

Disclosure Statement.

EX-2.1 Exhibit 2.1 THIS IS A SOLICITATION OF VOTES TO ACCEPT OR REJECT THE PREPACKAGED PLAN IN ACCORDANCE WITH BANKRUPTCY CODE SECTION 1125 AND WITHIN THE MEANING OF BANKRUPTCY CODE SECTION 1126, 11 U.S.C. §§ 1125, 1126. THIS DISCLOSURE STATEMENT HAS NOT BEEN APPROVED BY THE BANKRUPTCY COURT. THIS DISCLOSURE STATEMENT WILL BE SUBMITTED TO THE BANKRUPTCY COURT FOR APPROVAL FOLLOWING COMMENCEMENT OF

March 2, 2020 EX-10.2

Backstop Commitment Agreement, by and among Pioneer Energy Services Corp. and the Commitment Parties (Form 8-K dated February 28, 2020 (File No. 1-8182, Exhibit 10.2)).

EX-10.2 Exhibit 10.2 Execution Version BACKSTOP COMMITMENT AGREEMENT AMONG PIONEER ENERGY SERVICES CORP. AND THE COMMITMENT PARTIES PARTY HERETO Dated as of February 28, 2020 TABLE OF CONTENTS PAGE Section 1. THE RIGHTS OFFERING 3 Section 2. THE COMMITMENTS 6 Section 3. TRANSFER OF COMMITMENT 8 Section 4. COMMITMENT PARTY DEFAULT 8 Section 5. REPRESENTATIONS AND WARRANTIES OF THE COMPANY 9 Section

March 2, 2020 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Triggering Events That Accelerate or Increase a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement, Other Events, Bankruptcy or Receivership

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): February 28, 2020 PIONEER ENERGY SERVICES CORP.

March 2, 2020 EX-10.1

Restructuring Support Agreement, by and among the Pioneer RSA Parties and the Consenting Creditors (Form 8-K dated February 28, 2020 (File No. 1-8182, Exhibit 10.1)).

EX-10.1 Exhibit 10.1 THIS RESTRUCTURING SUPPORT AGREEMENT IS NOT AN OFFER OR SOLICITATION WITH RESPECT TO ANY SECURITIES OR A SOLICITATION OF ACCEPTANCES OF A CHAPTER 11 PLAN WITHIN THE MEANING OF SECTION 1125 OF THE BANKRUPTCY CODE. ANY SUCH OFFER OR SOLICITATION WILL COMPLY WITH ALL APPLICABLE SECURITIES LAWS AND/OR PROVISIONS OF THE BANKRUPTCY CODE. NOTHING CONTAINED IN THIS RESTRUCTURING SUPPO

February 13, 2020 SC 13G/A

PES / Pioneer Energy Services Corp. / MACQUARIE GROUP LTD - SC 13G/A Passive Investment

SC 13G/A 1 d879452dsc13ga.htm SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Pioneer Energy Services Corp (Name of Issuer) Common Shares (Title of Class of Securities) 723664108 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box

February 12, 2020 SC 13G/A

PES / Pioneer Energy Services Corp. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 dfs494.htm SCHEDULE 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 11)* PIONEER ENERGY SERVICES CORP (Name of Issuer) Common Stock (Title of Class of Securities) 723664108 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box t

January 10, 2020 SC 13G/A

PES / Pioneer Energy Services Corp. / VAN DEN BERG MANAGEMENT I, INC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (AMENDMENT NO. 2)* Pioneer Energy Services Corp. (Name of Issuer) Common Stock, Par Value $0.10 Per Share (Title of Class of Securities) 723664108 (CUSIP Number) James D. Br

October 31, 2019 10-Q

PES / Pioneer Energy Services Corp. 10-Q - Quarterly Report - 10-Q

10-Q 1 form10q-q32019.htm 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-Q (Mark one) ý QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2019 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-8182 PIONEER EN

October 31, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 form8k-pr2019q3.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): October 31, 2019 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdictio

October 31, 2019 EX-99.1

Contacts: Dan Petro, CFA, Vice President, Treasury and Investor Relations Pioneer Energy Services Corp. (210) 828-7689 Lisa Elliott / [email protected] Dennard Lascar Investor Relations / (713) 529-6600 Pioneer Energy Services Reports Third Quart

EX-99.1 2 ex991-pr2019q3.htm EXHIBIT 99.1 Exhibit 99.1 Contacts: Dan Petro, CFA, Vice President, Treasury and Investor Relations Pioneer Energy Services Corp. (210) 828-7689 Lisa Elliott / [email protected] Dennard Lascar Investor Relations / (713) 529-6600 Pioneer Energy Services Reports Third Quarter 2019 Results SAN ANTONIO, Texas, October 31, 2019 - Pioneer Energy Services (OTCQX: PESX) to

September 13, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

8-K 1 a8k-september2019.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): September 10, 2019 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdi

September 13, 2019 EX-10.2

Pioneer Energy Services Corp. 2019 Employee Incentive Plan (Form 8-K dated September 13, 2019 (File No. 1-8182, Exhibit 10.2)).

Exhibit 10.2 PIONEER ENERGY SERVICES CORP. 2019 EMPLOYEE INCENTIVE PLAN 1.Purpose. This Pioneer Energy Services Corp. 2019 Employee Incentive Plan (the “Plan”) is designed to align the interests of Pioneer Energy Services Corp. (the “Company”) and certain select employees of the Company and its subsidiaries (collectively, the “Company Group”). 2.Adoption of the Plan. The Company, intending to be l

September 13, 2019 EX-10.3

Form of Bonus Award Letter (2019 Employee Incentive Plan) (Form 8-K dated September 13, 2019, (File No. 1-8182, Exhibit 10.3)).

EX-10.3 4 exhibit103.htm EXHIBIT 10.3 Exhibit 10.3 PIONEER ENERGY SERVICES CORP. 2019 EMPLOYEE INVENTIVE PLAN Form Bonus Award Letter September , 2019 Via Hand Delivery {Name} {Title} Pioneer Energy Services Corp. Re: Award Letter under the Pioneer Energy Services Corp. 2019 Employee Incentive Plan Dear {Name}: We are pleased to inform you that you have been selected to receive a Quarterly Perform

September 13, 2019 EX-10.1

Form of Retention Bonus Agreement (Form 8-K dated September 13, 2019 (File No. 1-8182, Exhibit 10.1)).

EX-10.1 2 exhibit101.htm EXHIBIT 10.1 Exhibit 10.1 [Pioneer Energy Services Corp. Letterhead] [DATE] By Hand Delivery [Executive Name] [Executive Title] [Pioneer Energy Services Corp.] RE: Retention Award Dear : Pioneer Energy Services Corp. (the “Company”) recognizes the important goal of retaining you as an employee of the Company, and, in furtherance of that goal, the Company wishes to provide

August 29, 2019 EX-99.25

EX-99.25

NOTIFICATION OF THE REMOVAL FROM LISTING AND REGISTRATION OF THE STATED SECURITIES The New York Stock Exchange ('NYSE' or the 'Exchange') hereby notifies the Securities and Exchange Commission (the 'Commission') of its intention to remove the Common Stock (the 'Common Stock') of Pioneer Energy Services Corp.

August 14, 2019 EX-99.1

Contacts: Dan Petro, CFA, Vice President, Treasury and Investor Relations Pioneer Energy Services Corp. (210) 828-7689 Lisa Elliott / [email protected] Dennard Lascar Investor Relations / (713) 529-6600 Pioneer Energy Services Announces Suspensio

EX-99.1 2 ex991pressrelease-nysenoti.htm EXHIBIT 99.1 Exhibit 99.1 Contacts: Dan Petro, CFA, Vice President, Treasury and Investor Relations Pioneer Energy Services Corp. (210) 828-7689 Lisa Elliott / [email protected] Dennard Lascar Investor Relations / (713) 529-6600 Pioneer Energy Services Announces Suspension of Trading on the NYSE and Expects to Commence Trading on the OTC Markets SAN ANT

August 14, 2019 8-K

Regulation FD Disclosure, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): August 14, 2019 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commission

July 31, 2019 EX-99.1

Contacts: Dan Petro, CFA, Vice President, Treasury and Investor Relations Pioneer Energy Services Corp. (210) 828-7689 Lisa Elliott / [email protected] Dennard Lascar Investor Relations / (713) 529-6600 Pioneer Energy Services Reports Second Quar

Exhibit 99.1 Contacts: Dan Petro, CFA, Vice President, Treasury and Investor Relations Pioneer Energy Services Corp. (210) 828-7689 Lisa Elliott / [email protected] Dennard Lascar Investor Relations / (713) 529-6600 Pioneer Energy Services Reports Second Quarter 2019 Results SAN ANTONIO, Texas, July 31, 2019 - Pioneer Energy Services (NYSE: PES) today reported financial and operating results f

July 31, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): July 31, 2019 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commission F

July 31, 2019 10-Q

PES / Pioneer Energy Services Corp. 10-Q - Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-Q (Mark one) ý QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2019 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-8182 PIONEER ENERGY SERVICES CORP. (Exact name of r

July 2, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): July 1, 2019 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commission Fi

July 2, 2019 EX-3.1

Amended and Restated Bylaws of Pioneer Energy Services Corp. (Form 8-K dated July 2, 2019 (File No. 1-8182, Exhibit 3.1)).

Exhibit 3.1 AMENDED AND RESTATED BYLAWS OF PIONEER ENERGY SERVICES CORP. The following Amended and Restated Bylaws, adopted by the Board of Directors of Pioneer Energy Services Corp. (the “Corporation”) (these “Bylaws”), shall govern the business of the Corporation, unless and until such time as these Bylaws may be amended pursuant to the provisions hereof: ARTICLE I CAPITAL STOCK Section 1.Certif

July 2, 2019 EX-99.1

Contacts: Dan Petro, CFA, Vice President, Treasury and Investor Relations Pioneer Energy Services Corp. (210) 828-7689 Lisa Elliott / [email protected] Dennard Lascar Investor Relations / (713) 529-6600 Pioneer Energy Services Appoints Tamara Mor

Exhibit 99.1 Contacts: Dan Petro, CFA, Vice President, Treasury and Investor Relations Pioneer Energy Services Corp. (210) 828-7689 Lisa Elliott / [email protected] Dennard Lascar Investor Relations / (713) 529-6600 Pioneer Energy Services Appoints Tamara Morytko to its Board of Directors SAN ANTONIO, Texas, July 2, 2019 - Pioneer Energy Services Corp. (NYSE: PES) today announced that Tamara M

June 12, 2019 8-K

Regulation FD Disclosure, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): June 11, 2019 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commission F

June 12, 2019 EX-99.1

Contacts: Dan Petro, CFA, Vice President, Treasury and Investor Relations Pioneer Energy Services Corp. (210) 828-7689 Lisa Elliott / [email protected] Dennard Lascar Investor Relations / (713) 529-6600 Pioneer Energy Services Receives a Continue

Exhibit 99.1 Contacts: Dan Petro, CFA, Vice President, Treasury and Investor Relations Pioneer Energy Services Corp. (210) 828-7689 Lisa Elliott / [email protected] Dennard Lascar Investor Relations / (713) 529-6600 Pioneer Energy Services Receives a Continued Listing Standard Notice from the NYSE SAN ANTONIO, Texas, June 12, 2019 - Pioneer Energy Services (NYSE: PES) today announced that it h

May 23, 2019 S-8

PES / Pioneer Energy Services Corp. S-8 - - S-8

S-8 1 a2019forms-8.htm S-8 As filed with the Securities and Exchange Commission on May 23, 2019 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Pioneer Energy Services Corp. (Exact name of registrant as specified in its charter) Texas 74-2088619 (State or other jurisdiction of incorporati

May 20, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

8-K 1 form8k-2019annualmeetingvo.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): May 16, 2019 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other juri

May 2, 2019 EX-99.1

Contacts: Dan Petro, CFA, Vice President, Treasury and Investor Relations Pioneer Energy Services Corp. (210) 828-7689 Lisa Elliott / [email protected] Dennard Lascar Investor Relations / (713) 529-6600 Pioneer Energy Services Reports First Quart

Exhibit 99.1 Contacts: Dan Petro, CFA, Vice President, Treasury and Investor Relations Pioneer Energy Services Corp. (210) 828-7689 Lisa Elliott / [email protected] Dennard Lascar Investor Relations / (713) 529-6600 Pioneer Energy Services Reports First Quarter 2019 Results SAN ANTONIO, Texas, May 2, 2019 - Pioneer Energy Services (NYSE: PES) today reported financial and operating results for

May 2, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): May 2, 2019 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commission Fil

May 2, 2019 10-Q

PES / Pioneer Energy Services Corp. 10-Q Quarterly Report 10-Q

10-Q 1 form10q-q12019.htm 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-Q (Mark one) ý QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2019 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-8182 PIONEER ENERGY

May 2, 2019 EX-10.1

Pioneer Energy Services Corp. 2007 Incentive Plan Form of Time-Based Phantom Stock Unit Award Agreement

EX-10.1 2 exhibit101-2019timexbasedp.htm EXHIBIT 10.1 Exhibit 10.1 TIME-BASED PHANTOM STOCK UNIT AGREEMENT PIONEER ENERGY SERVICES CORP. AMENDED AND RESTATED 2007 INCENTIVE PLAN THIS TIME-BASED PHANTOM STOCK UNIT AGREEMENT (this “Agreement”) is made as of <>, by and between Pioneer Energy Services Corp. (the “Company”) and <> (the “Employee”) pursuant to the Pioneer Energy Services Corp. Amended a

April 29, 2019 DEFA14A

PES / Pioneer Energy Services Corp. DEFA14A DEFA14A

DEFA14A 1 a2019proxysupplement.htm DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only

April 16, 2019 DEF 14A

Pioneer Energy Services Corp. Amended and Restated 2007 Incentive Plan (Appendix A of definitive proxy statement on Schedule 14A dated April 16, 2019 (File No. 1-8182)).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

February 27, 2019 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 27, 2019 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commissi

February 27, 2019 EX-99.1

ibdroot\Projects\IBD-NY\thaw2016\595552_1\06. Road Show\PES Company Presentation GS EQUITY v02.pptx 2019 Simmons Energy Conference February 27th, 2019 ibdroot\Projects\IBD-NY\thaw2016\595552_1\06. Road Show\PES Company Presentation GS EQUITY v02.pptx

slides27february2019 ibdroot\Projects\IBD-NY\thaw2016\5955521\06. Road Show\PES Company Presentation GS EQUITY v02.pptx 2019 Simmons Energy Conference February 27th, 2019 ibdroot\Projects\IBD-NY\thaw2016\5955521\06. Road Show\PES Company Presentation GS EQUITY v02.pptx Forward‐looking Statements This presentation contains various forward‐looking statements and information that are based on managem

February 19, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): February 19, 2019 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commissi

February 19, 2019 EX-99.1

Contacts: Dan Petro, CFA, Vice President, Treasury and Investor Relations Pioneer Energy Services Corp. (210) 828-7689 Lisa Elliott / [email protected] Dennard Lascar Investor Relations / (713) 529-6600 Pioneer Energy Services Reports Fourth Quar

Exhibit 99.1 Contacts: Dan Petro, CFA, Vice President, Treasury and Investor Relations Pioneer Energy Services Corp. (210) 828-7689 Lisa Elliott / [email protected] Dennard Lascar Investor Relations / (713) 529-6600 Pioneer Energy Services Reports Fourth Quarter 2018 Results SAN ANTONIO, Texas, February 19, 2019 - Pioneer Energy Services (NYSE: PES) today reported financial and operating resul

February 19, 2019 10-K

PES / Pioneer Energy Services Corp. 10-K (Annual Report)

10-K 1 form10-kxq42018.htm 10-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-K (Mark one) ý ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2018 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-8182 PIONEER ENERGY SER

February 19, 2019 EX-21.1

Subsidiaries of Pioneer Energy Services Corp.

EXHIBIT 21.1 The following is a list of all of Pioneer Energy Services Corp.'s direct and indirect subsidiaries: 1. Pioneer Drilling Services, Ltd., a Texas corporation - 100% direct subsidiary. 2. Pioneer Global Holdings, Inc., a Delaware corporation - 100% indirect subsidiary-100% owned by Pioneer Drilling Services, Ltd. 3. Pioneer Services Holdings, LLC, a Delaware limited liability company - 1

February 15, 2019 SC 13G/A

PES / Pioneer Energy Services Corp. / VANGUARD GROUP INC Passive Investment

pioneerenergyservicescorp.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 2 )* Name of issuer: Pioneer Energy Services Corp Title of Class of Securities: Common Stock CUSIP Number: 723664108 Date of Event Which Requires Filing of this Statement: December 31, 2018 Check t

February 14, 2019 SC 13G

PES / Pioneer Energy Services Corp. / MACQUARIE GROUP LTD - SC 13G Passive Investment

SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 0)* Pioneer Energy Services Corp (Name of Issuer) Common Shares (Title of Class of Securities) 723664108 (CUSIP Number) December 31, 2018 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant

February 14, 2019 SC 13G/A

PES / Pioneer Energy Services Corp. / VAN DEN BERG MANAGEMENT I, INC Passive Investment

SC 13G/A 1 fp0038802sc13ga.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (AMENDMENT NO. 1)* Pioneer Energy Services Corp. (Name of Issuer) Common Stock, Par Value $0.10 Per Share (Title of Class of Securities) 72366

February 8, 2019 SC 13G/A

PES / Pioneer Energy Services Corp. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 dfs546.htm SCHEDULE 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 10)* PIONEER ENERGY SERVICES CORP (Name of Issuer) Common Stock (Title of Class of Securities) 723664108 (CUSIP Number) December 31, 2018 (Date of Event Which Requires Filing of this Statement) Check the appropriate box t

January 9, 2019 EX-99.1

ibdroot\Projects\IBD-NY\thaw2016\595552_1\06. Road Show\PES Company Presentation GS EQUITY v02.pptx Goldman Sachs Global Energy Conference 2019 January 9th, 2019 ibdroot\Projects\IBD-NY\thaw2016\595552_1\06. Road Show\PES Company Presentation GS EQUI

slides8january2019 ibdroot\Projects\IBD-NY\thaw2016\5955521\06. Road Show\PES Company Presentation GS EQUITY v02.pptx Goldman Sachs Global Energy Conference 2019 January 9th, 2019 ibdroot\Projects\IBD-NY\thaw2016\5955521\06. Road Show\PES Company Presentation GS EQUITY v02.pptx Forward-looking Statements This presentation contains various forward-looking statements and information that are based o

January 9, 2019 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 9, 2019 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commission

December 20, 2018 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

8-K 1 form8k-managementannouncem.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 21, 2018 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other

December 7, 2018 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 5, 2018 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commissio

December 7, 2018 EX-10.1

Confidential Retirement Agreement and Release of Claims, dated as of December 5, 2018, by and between Pioneer Energy Services Corp. and Joe P. Freeman.

Exhibit 10.1 CONFIDENTIAL RETIREMENT AGREEMENT & RELEASE OF CLAIMS Pioneer Energy Services Corp. (“Company”) and I, Joe Freeman (“Employee”), agree as follows: I. Representations A. Employee represents and warrants that he is currently employed by the Company as its Senior Vice President, Well Servicing. B. Employee represents and warrants that he will cease to perform the day-to-day functions of

November 26, 2018 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 27, 2018 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commissi

November 26, 2018 EX-99.1

ibdroot\Projects\IBD-NY\thaw2016\595552_1\06. Road Show\PES Company Presentation GS EQUITY v02.pptx Jefferies Energy Conference November 27th, 2018 ibdroot\Projects\IBD-NY\thaw2016\595552_1\06. Road Show\PES Company Presentation GS EQUITY v02.pptx Fo

slides27november2018 ibdroot\Projects\IBD-NY\thaw2016\5955521\06. Road Show\PES Company Presentation GS EQUITY v02.pptx Jefferies Energy Conference November 27th, 2018 ibdroot\Projects\IBD-NY\thaw2016\5955521\06. Road Show\PES Company Presentation GS EQUITY v02.pptx Forward‐looking Statements This presentation contains various forward‐looking statements and information that are based on management

November 19, 2018 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

8-K 1 form8kitem502nov2018.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 19, 2018 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other juris

October 30, 2018 EX-99.1

Contacts: Dan Petro, CFA, Treasurer and Director of Investor Relations Pioneer Energy Services Corp. (210) 828-7689 Lisa Elliott / [email protected] Dennard Lascar Investor Relations / (713) 529-6600 Pioneer Energy Services Reports Third Quarter

Exhibit 99.1 Contacts: Dan Petro, CFA, Treasurer and Director of Investor Relations Pioneer Energy Services Corp. (210) 828-7689 Lisa Elliott / [email protected] Dennard Lascar Investor Relations / (713) 529-6600 Pioneer Energy Services Reports Third Quarter 2018 Results SAN ANTONIO, Texas, October 30, 2018 - Pioneer Energy Services (NYSE: PES) today reported financial and operating results fo

October 30, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 pr8k2018q3.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): October 30, 2018 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction of

October 30, 2018 10-Q

PES / Pioneer Energy Services Corp. 10-Q (Quarterly Report)

10-Q 1 form10-qxq32018.htm 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-Q (Mark one) ý QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2018 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-8182 PIONEER E

September 25, 2018 EX-99.1

ibdroot\Projects\IBD-NY\thaw2016\595552_1\06. Road Show\PES Company Presentation GS EQUITY v02.pptx Johnson Rice 2018 Energy Conference September 26th, 2018 ibdroot\Projects\IBD-NY\thaw2016\595552_1\06. Road Show\PES Company Presentation GS EQUITY v0

EX-99.1 2 slides26september2018.htm EXHIBIT 99.1 ibdroot\Projects\IBD-NY\thaw2016\5955521\06. Road Show\PES Company Presentation GS EQUITY v02.pptx Johnson Rice 2018 Energy Conference September 26th, 2018 ibdroot\Projects\IBD-NY\thaw2016\5955521\06. Road Show\PES Company Presentation GS EQUITY v02.pptx Forward-looking Statements This presentation contains various forward-looking statements and inf

September 25, 2018 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 26, 2018 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commiss

August 27, 2018 EX-99.1

ibdroot\Projects\IBD-NY\thaw2016\595552_1\06. Road Show\PES Company Presentation GS EQUITY v02.pptx SGS Energy & Industrials Conference August 28th, 2018 ibdroot\Projects\IBD-NY\thaw2016\595552_1\06. Road Show\PES Company Presentation GS EQUITY v02.p

slides28august2018 ibdroot\Projects\IBD-NY\thaw2016\5955521\06. Road Show\PES Company Presentation GS EQUITY v02.pptx SGS Energy & Industrials Conference August 28th, 2018 ibdroot\Projects\IBD-NY\thaw2016\5955521\06. Road Show\PES Company Presentation GS EQUITY v02.pptx Forward-looking Statements This presentation contains various forward-looking statements and information that are based on manage

August 27, 2018 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 28, 2018 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commission

July 31, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): July 31, 2018 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commission F

July 31, 2018 EX-99.1

Contacts: Dan Petro, CFA, Treasurer and Director of Investor Relations Pioneer Energy Services Corp. (210) 828-7689 Lisa Elliott / [email protected] Anne Pearson / [email protected] Dennard Lascar Investor Relations / (713) 529-6600

Exhibit 99.1 Contacts: Dan Petro, CFA, Treasurer and Director of Investor Relations Pioneer Energy Services Corp. (210) 828-7689 Lisa Elliott / [email protected] Anne Pearson / [email protected] Dennard Lascar Investor Relations / (713) 529-6600 Pioneer Energy Services Reports Second Quarter 2018 Results SAN ANTONIO, Texas, July 31, 2018 - Pioneer Energy Services (NYSE: PES) toda

July 31, 2018 EX-10.1

Pioneer Energy Services Corp. Form of Indemnification Agreement (Form 10-Q dated July 31, 2018 (File No. 1-8182, Exhibit 10.1)).

Exhibit 10.1 INDEMNIFICATION AGREEMENT This Indemnification Agreement (this “Agreement”) is entered into as of , by and between Pioneer Energy Services Corp., a Texas corporation (the “Company”), and the undersigned individual (“Indemnitee”). RECITALS The Company and Indemnitee recognize the continued difficulty in obtaining liability insurance for directors and officers, the significant increases

July 31, 2018 10-Q

PES / Pioneer Energy Services Corp. 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-Q (Mark one) ý QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2018 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-8182 PIONEER ENERGY SERVICES CORP. (Exact name of r

June 11, 2018 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

8-K 1 a8kinvpres6-12x18.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 12, 2018 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction

June 11, 2018 EX-99.1

ibdroot\Projects\IBD-NY\thaw2016\595552_1\06. Road Show\PES Company Presentation GS EQUITY v02.pptx WELLS FARGO SECURITIES 3rd ANNUAL WEST COAST ENERGY CONFERENCE June 12, 2018 ibdroot\Projects\IBD-NY\thaw2016\595552_1\06. Road Show\PES Company Prese

slides20180612wellsfargo ibdroot\Projects\IBD-NY\thaw2016\5955521\06. Road Show\PES Company Presentation GS EQUITY v02.pptx WELLS FARGO SECURITIES 3rd ANNUAL WEST COAST ENERGY CONFERENCE June 12, 2018 ibdroot\Projects\IBD-NY\thaw2016\5955521\06. Road Show\PES Company Presentation GS EQUITY v02.pptx Forward-looking Statements This presentation contains various forward-looking statements and informa

May 31, 2018 CORRESP

PES / Pioneer Energy Services Corp. CORRESP

CORRESP 1 filename1.htm May 31, 2018 VIA EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance 100 F. Street, N.E. Washington, D.C. 20549 Re: Pioneer Energy Services Corp. (the “Company”) Registration Statement on Form S-3 (File No. 333-225094) Ladies and Gentlemen: In accordance with Rule 461 under the Securities Act of 1933, as amended, the undersigned respectfully reques

May 22, 2018 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 22, 2018 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commission Fi

May 22, 2018 EX-99.1

ibdroot\Projects\IBD-NY\thaw2016\595552_1\06. Road Show\PES Company Presentation GS EQUITY v02.pptx UBS GLOBAL OIL AND GAS CONFERENCE May 22-24th, 2018 ibdroot\Projects\IBD-NY\thaw2016\595552_1\06. Road Show\PES Company Presentation GS EQUITY v02.ppt

EX-99.1 2 pescompanypresentationub.htm EXHIBIT 99.1 ibdroot\Projects\IBD-NY\thaw2016\5955521\06. Road Show\PES Company Presentation GS EQUITY v02.pptx UBS GLOBAL OIL AND GAS CONFERENCE May 22-24th, 2018 ibdroot\Projects\IBD-NY\thaw2016\5955521\06. Road Show\PES Company Presentation GS EQUITY v02.pptx Forward-looking Statements This presentation contains various forward-looking statements and infor

May 22, 2018 EX-4.1

Restated Articles of Incorporation of Pioneer Energy Services Corp.

Exhibit 4.1 RESTATED ARTICLES OF INCORPORATION OF PIONEER ENERGY SERVICES CORP. ARTICLE ONE Name The name of the Corporation is Pioneer Energy Services Corp. ARTICLE TWO Duration The period of the duration of the Corporation is perpetual. ARTICLE THREE Purposes The purposes for which the Corporation is organized are: (a) To explore, prospect, drill for, produce, market, sell and deal in and with p

May 22, 2018 EX-12.1

Computation of ratio of earnings to fixed charges

Exhibit 12.1 Pioneer Energy Services Corp. Computation of Ratio of Earnings to Fixed Charges (In thousands, except ratio data) Three Months Ended March 31, Year ended December 31, 2018 2017 2016 2015 2014 2013 Earnings Income (loss) before income taxes $ (9,851 ) $ (79,321 ) $ (139,123 ) $ (192,719 ) $ (49,322 ) $ (55,778 ) Plus: Fixed charges 9,919 30,414 27,993 28,324 72,524 51,118 Less: Capital

May 22, 2018 EX-4.7

Form of Subordinated Indenture

EX-4.7 4 exhibit47-formofsubordinat.htm EXHIBIT 4.7 Exhibit 4.7 SUBORDINATED INDENTURE DATED AS OF , 20 BETWEEN PIONEER ENERGY SERVICES CORP. as Issuer, AND as Trustee Providing for Issuance of Debt Securities in Series TABLE OF CONTENTS RECITALS 1 ARTICLE I DEFINITIONS AND OTHER PROVISIONS OF GENERAL APPLICATION 1 Section 1.01. Definitions 1 Section 1.02. Compliance Certificates and Opinions 8 Se

May 22, 2018 EX-4.6

Form of Indenture

Exhibit 4.6 INDENTURE DATED AS OF , 20 BETWEEN PIONEER ENERGY SERVICES CORP. as Issuer, AND as Trustee Providing for Issuance of Debt Securities in Series TABLE OF CONTENTS RECITALS 1 ARTICLE I DEFINITIONS AND OTHER PROVISIONS OF GENERAL APPLICATION 1 Section 1.01. Definitions 1 Section 1.02. Compliance Certificates and Opinions 7 Section 1.03. Form of Documents Delivered to Trustee 8 Section 1.04

May 22, 2018 S-3

PES / Pioneer Energy Services Corp. S-3

As filed with the Securities and Exchange Commission on May 22, 2018 Registration No.

May 22, 2018 8-K

Submission of Matters to a Vote of Security Holders

8-K 1 form8k-2018annualmeetingvo.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): May 17, 2018 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other juri

May 21, 2018 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 15, 2018 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commission Fi

May 2, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): May 2, 2018 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commission Fil

May 2, 2018 EX-99.1

Contacts: Dan Petro, CFA, Treasurer and Director of Investor Relations Pioneer Energy Services Corp. (210) 828-7689 Lisa Elliott / [email protected] Anne Pearson / [email protected] Dennard Lascar Investor Relations / (713) 529-6600

Exhibit 99.1 Contacts: Dan Petro, CFA, Treasurer and Director of Investor Relations Pioneer Energy Services Corp. (210) 828-7689 Lisa Elliott / [email protected] Anne Pearson / [email protected] Dennard Lascar Investor Relations / (713) 529-6600 Pioneer Energy Services Reports First Quarter 2018 Results SAN ANTONIO, Texas, May 2, 2018 - Pioneer Energy Services (NYSE: PES) today r

May 2, 2018 10-Q

PES / Pioneer Energy Services Corp. 10-Q (Quarterly Report)

10-Q 1 form10-qxq12018.htm 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-Q (Mark one) ý QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2018 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-8182 PIONEER ENERG

May 2, 2018 EX-10.1

Pioneer Energy Services Corp. 2007 Incentive Plan Form of Performance Phantom Stock Unit Award Agreement (Form 10-Q dated May 2, 2018 (File No. 1-8182, Exhibit 10.1)).

Exhibit 10.1 PERFORMANCE PHANTOM STOCK UNIT AGREEMENT PIONEER ENERGY SERVICES CORP. AMENDED AND RESTATED 2007 INCENTIVE PLAN THIS PERFORMANCE PHANTOM STOCK UNIT AGREEMENT (this “Agreement”) is made as of <>, by and between Pioneer Energy Services Corp. (the “Company”) and <> (the “Employee”) pursuant to the Pioneer Energy Services Corp. Amended and Restated 2007 Incentive Plan (Effective <>) (the

April 17, 2018 DEF 14A

PES / Pioneer Energy Services Corp. DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

March 26, 2018 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 27, 2018 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commission

March 26, 2018 EX-99.1

ibdroot\Projects\IBD-NY\thaw2016\595552_1\06. Road Show\PES Company Presentation GS EQUITY v02.pptx SCOTIA HOWARD WEIL 2018 ENERGY CONFERENCE March 27th, 2018 ibdroot\Projects\IBD-NY\thaw2016\595552_1\06. Road Show\PES Company Presentation GS EQUITY

slides27march2018 ibdroot\Projects\IBD-NY\thaw2016\5955521\06. Road Show\PES Company Presentation GS EQUITY v02.pptx SCOTIA HOWARD WEIL 2018 ENERGY CONFERENCE March 27th, 2018 ibdroot\Projects\IBD-NY\thaw2016\5955521\06. Road Show\PES Company Presentation GS EQUITY v02.pptx Forward-looking Statements This presentation contains various forward-looking statements and information that are based on ma

March 1, 2018 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 1, 2018 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Com

March 1, 2018 EX-99.1

ibdroot\Projects\IBD-NY\thaw2016\595552_1\06. Road Show\PES Company Presentation GS EQUITY v02.pptx 18th ANNUAL SIMMONS ENERGY CONFERENCE March 1st, 2018 ibdroot\Projects\IBD-NY\thaw2016\595552_1\06. Road Show\PES Company Presentation GS EQUITY v02.p

slides1march2018 ibdroot\Projects\IBD-NY\thaw2016\5955521\06. Road Show\PES Company Presentation GS EQUITY v02.pptx 18th ANNUAL SIMMONS ENERGY CONFERENCE March 1st, 2018 ibdroot\Projects\IBD-NY\thaw2016\5955521\06. Road Show\PES Company Presentation GS EQUITY v02.pptx Forward-looking Statements This presentation contains various forward-looking statements and information that are based on manageme

February 16, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): February 16, 2018 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction of incorporation)

February 16, 2018 EX-99.1

Contacts: Dan Petro, CFA, Treasurer and Director of Investor Relations Pioneer Energy Services Corp. (210) 828-7689 Lisa Elliott / [email protected] Anne Pearson / [email protected] Dennard Lascar Investor Relations / (713) 529-6600

Exhibit Exhibit 99.1 Contacts: Dan Petro, CFA, Treasurer and Director of Investor Relations Pioneer Energy Services Corp. (210) 828-7689 Lisa Elliott / [email protected] Anne Pearson / [email protected] Dennard Lascar Investor Relations / (713) 529-6600 Pioneer Energy Services Reports Fourth Quarter 2017 Results SAN ANTONIO, Texas, February 16, 2018 - Pioneer Energy Services (NYS

February 16, 2018 EX-12.1

Computation of ratio of earnings to fixed charges.

Exhibit 12.1 Pioneer Energy Services Corp. Computation of Ratio of Earnings to Fixed Charges (In thousands, except ratio data) Year ended December 31, 2017 2016 2015 2014 2013 Earnings: Income (loss) before income taxes $ (79,321 ) $ (139,123 ) $ (192,719 ) $ (49,322 ) $ (55,778 ) Plus: Fixed charges 30,414 27,993 28,324 72,524 51,118 Less: Capitalized interest (392 ) (241 ) (3,016 ) (705 ) (943 )

February 16, 2018 10-K

PES / Pioneer Energy Services Corp. 10-K (Annual Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-K (Mark one) ý ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2017 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-8182 PIONEER ENERGY SERVICES CORP. (Exact name of regis

February 16, 2018 EX-21.1

Subsidiaries of Pioneer Energy Services Corp.

EXHIBIT 21.1 The following is a list of all of Pioneer Energy Services Corp.'s direct and indirect subsidiaries: 1. Pioneer Drilling Services, Ltd., a Texas corporation - 100% direct subsidiary. 2. Pioneer Global Holdings, Inc., a Delaware corporation - 100% indirect subsidiary-100% owned by Pioneer Drilling Services, Ltd. 3. Pioneer Services Holdings, LLC, a Delaware limited liability company - 1

February 14, 2018 SC 13G

PES / Pioneer Energy Services Corp. / VAN DEN BERG MANAGEMENT I, INC Passive Investment

SC 13G 1 fp0030388sc13g.htm SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (AMENDMENT NO. 0)* Pioneer Energy Services Corp. (Name of Issuer) Common Stock, Par Value $0.10 Per Share (Title of Class of Securities) 7236641

February 9, 2018 SC 13G/A

PES / Pioneer Energy Services Corp. / VANGUARD GROUP INC Passive Investment

pioneerenergyservicescorp.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 1 )* Name of issuer: Pioneer Energy Services Corp Title of Class of Securities: Common Stock CUSIP Number: 723664108 Date of Event Which Requires Filing of this Statement: December 31, 2017 Check t

February 9, 2018 SC 13G/A

PES / Pioneer Energy Services Corp. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 dfs528.htm SCHEDULE 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 9)* PIONEER ENERGY SERVICES CORP (Name of Issuer) Common Stock (Title of Class of Securities) 723664108 (CUSIP Number) December 31, 2017 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to

January 16, 2018 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 17, 2018 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction of incorporation) (

January 16, 2018 EX-99.1

ibdroot\Projects\IBD-NY\thaw2016\595552_1\06. Road Show\PES Company Presentation GS EQUITY v02.pptx INVESTOR MEETINGS January 17th, 2018 ibdroot\Projects\IBD-NY\thaw2016\595552_1\06. Road Show\PES Company Presentation GS EQUITY v02.pptx Forward-looki

slides17january2018 ibdroot\Projects\IBD-NY\thaw2016\5955521\06. Road Show\PES Company Presentation GS EQUITY v02.pptx INVESTOR MEETINGS January 17th, 2018 ibdroot\Projects\IBD-NY\thaw2016\5955521\06. Road Show\PES Company Presentation GS EQUITY v02.pptx Forward-looking Statements This presentation contains various forward-looking statements and information that are based on management?s current e

December 28, 2017 8-K

Other Events

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 28, 2017 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction of incorporation)

November 28, 2017 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 28, 2017 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction of incorporation)

November 28, 2017 EX-99.1

ibdroot\Projects\IBD-NY\thaw2016\595552_1\06. Road Show\PES Company Presentation GS EQUITY v02.pptx JEFFERIES 2017 ENERGY CONFERENCE November 28th, 2017 ibdroot\Projects\IBD-NY\thaw2016\595552_1\06. Road Show\PES Company Presentation GS EQUITY v02.pp

slides28november2017 ibdroot\Projects\IBD-NY\thaw2016\5955521\06. Road Show\PES Company Presentation GS EQUITY v02.pptx JEFFERIES 2017 ENERGY CONFERENCE November 28th, 2017 ibdroot\Projects\IBD-NY\thaw2016\5955521\06. Road Show\PES Company Presentation GS EQUITY v02.pptx Forward-looking Statements This presentation contains various forward-looking statements and information that are based on manag

November 8, 2017 EX-10.3

Guaranty and Security Agreement, dated as of November 8, 2017 by and among Pioneer, the other grantors party thereto and Wells Fargo Bank, National Association, as administrative agent (Form 8-K dated November 8, 2017 (File No. 1-8182, Exhibit 10.3)).

Exhibit 10.3 GUARANTY AND SECURITY AGREEMENT This GUARANTY AND SECURITY AGREEMENT (this "Agreement"), dated as of November 8, 2017, by and among the Persons listed on the signature pages hereof as "Grantors" and those additional entities that hereafter become parties hereto by executing the form of Joinder attached hereto as Annex 1 (each, a "Grantor" and collectively, the "Grantors"), and WELLS F

November 8, 2017 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): November 8, 2017 PIONEER ENERGY S

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): November 8, 2017 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commissio

November 8, 2017 EX-10.4

Intercreditor Agreement, dated November 8, 2017, by and among Wells Fargo, National Association, as initial ABL agent and Wilmington Trust, National Association, as initial term agent, and acknowledged and agreed to by Pioneer and the other grantors party thereto (Form 8-K dated November 8, 2017 (File No. 1-8182, Exhibit 10.4)).

Exhibit 10.4 INTERCREDITOR AGREEMENT Dated as of November 8, 2017 among Wells Fargo Bank, National Association, as Initial ABL Agent and Wilmington Trust, National Association, as Initial Term Agent and acknowledged and agreed to by Pioneer Energy Services Corp., as the Company and the other Grantors referred to herein TABLE OF CONTENTS Page Section 1 Definitions 2 1.1 Defined Terms 2 1.2 Terms Ge

November 8, 2017 EX-99.1

Contacts: Daniel Petro, CFA Treasurer and Director of Investor Relations Pioneer Energy Services Corp. (210) 828-7689 Lisa Elliott / [email protected] Anne Pearson / [email protected] Dennard-Lascar Associates / (713) 529-6600 Pione

Exhibit 99.1 Contacts: Daniel Petro, CFA Treasurer and Director of Investor Relations Pioneer Energy Services Corp. (210) 828-7689 Lisa Elliott / [email protected] Anne Pearson / [email protected] Dennard-Lascar Associates / (713) 529-6600 Pioneer Energy Announces the Completion of a New $175 Million Term Loan and $75 Million Asset-Based Lending Facility SAN ANTONIO, Texas, Novem

November 8, 2017 EX-10.6

Security Agreement, dated as of November 8, 2017, by and among Pioneer, the other grantors party thereto and Wilmington Trust, National Association (Form 8-K dated November 8, 2017 (File No. 1-8182, Exhibit 10.6)).

Exhibit 10.6 SECURITY AGREEMENT This Security Agreement dated as of November 8, 2017 (?Security Agreement?), is by and among Pioneer Energy Services Corp., a Texas corporation (the ?Borrower?), certain Subsidiaries of the Borrower signatory hereto (together with the Borrower and any other Person that may become a party hereto pursuant to Section 21 hereof, the ?Grantors? and each individually, a ?

November 8, 2017 EX-10.2

Term Loan Credit Agreement, dated as of November 8, 2017, by and among Pioneer Energy Services, Corp., Goldman Sachs Lending Partners LLC, as syndication agent and the arranger, Wilmington Trust, National Association, as administrative agent, and the lenders party thereto (Form 8-K dated November 8, 2017 (File No. 1-8182, Exhibit 10.2)).

Exhibit 10.2 Execution Version TERM LOAN AGREEMENT dated as of November 8, 2017 Among PIONEER ENERGY SERVICES CORP., as Borrower, WILMINGTON TRUST, NATIONAL ASSOCIATION, as Administrative Agent, GOLDMAN SACHS LENDING PARTNERS LLC, as Syndication Agent, and THE LENDERS NAMED HEREIN, as Lenders $175,000,000.00 GOLDMAN SACHS LENDING PARTNERS LLC as Sole Lead Arranger and Sole Bookrunner TABLE OF CONT

November 8, 2017 EX-10.1

Credit Agreement, dated as of November 8, 2017, by and among Pioneer Energy Services Corp., Wells Fargo Bank, National Association, as administrative agent, sole lead arranger, sole bookrunner, and the other financial institutions party thereto (Form 8-K dated November 8, 2017 (File No. 1-8182, Exhibit 10.1)).

Exhibit 10.1 EXECUTION VERSION CREDIT AGREEMENT by and among WELLS FARGO BANK, NATIONAL ASSOCIATION, as Administrative Agent, WELLS FARGO BANK, NATIONAL ASSOCIATION, as Sole Lead Arranger, WELLS FARGO BANK, NATIONAL ASSOCIATION, as Sole Book Runner, THE LENDERS THAT ARE PARTIES HERETO, as the Lenders, PIONEER ENERGY SERVICES CORP. as Parent and as a Borrower, and PIONEER DRILLING SERVICES, LTD., P

November 8, 2017 EX-10.5

Guaranty Agreement, dated as of November 8, 2017, made by each of Pioneer and the guarantors party thereto, in favor of Wilmington Trust, National Association (Form 8-K dated November 8, 2017 (File No. 1-8182, Exhibit 10.5)).

Exhibit 10.5 GUARANTY AGREEMENT This Guaranty Agreement dated as of November 8, 2017 (this “Guaranty”) is executed by each of the undersigned (together with any other Person that may become a party hereto as provided in Section 16 hereof, individually a “Guarantor” and collectively, the “Guarantors”), in favor of Wilmington Trust, National Association, as administrative agent under the Credit Agre

November 2, 2017 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 pr8k2017q3.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): November 2, 2017 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction of

November 2, 2017 EX-99.1

Contacts: Dan Petro, CFA, Treasurer and Director of Investor Relations Pioneer Energy Services Corp. (210) 828-7689 Lisa Elliott / [email protected] Anne Pearson / [email protected] Dennard ▪ Lascar Associates / (713) 529-6600 Pione

EX-99.1 2 pr2017q3.htm EXHIBIT 99.1 Exhibit 99.1 Contacts: Dan Petro, CFA, Treasurer and Director of Investor Relations Pioneer Energy Services Corp. (210) 828-7689 Lisa Elliott / [email protected] Anne Pearson / [email protected] Dennard ▪ Lascar Associates / (713) 529-6600 Pioneer Energy Services Reports Third Quarter 2017 Results SAN ANTONIO, Texas, November 2, 2017 - Pioneer

November 2, 2017 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Other Events

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 2, 2017 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction of incorporation) (

November 2, 2017 EX-99.1

IBDROOT\PROJECTS\IBD-NY\TOPKNOT2017\607628_1\14. Lenders Presentation\PES Lenders Presentation v16.pptx $175mm Term Loan Financing Lenders’ Presentation October 2017 IBDROOT\PROJECTS\IBD-NY\TOPKNOT2017\607628_1\14. Lenders Presentation\PES Lenders Pr

slidesoctober2017 IBDROOT\PROJECTS\IBD-NY\TOPKNOT2017\6076281\14. Lenders Presentation\PES Lenders Presentation v16.pptx $175mm Term Loan Financing Lenders? Presentation October 2017 IBDROOT\PROJECTS\IBD-NY\TOPKNOT2017\6076281\14. Lenders Presentation\PES Lenders Presentation v16.pptx Forward-looking Statements This presentation contains various forward-looking statements and information that are

November 2, 2017 EX-99.2

Contacts: Daniel Petro, CFA Treasurer and Director of Investor Relations Pioneer Energy Services Corp. (210) 828-7689 Lisa Elliott / [email protected] Anne Pearson / [email protected] Dennard-Lascar Associates / (713) 529-6600 Pione

Exhibit Exhibit 99.2 Contacts: Daniel Petro, CFA Treasurer and Director of Investor Relations Pioneer Energy Services Corp. (210) 828-7689 Lisa Elliott / [email protected] Anne Pearson / [email protected] Dennard-Lascar Associates / (713) 529-6600 Pioneer Energy Announces Advanced Discussions Regarding a New $175 million Senior Secured Term Loan and Commitment Letter for $75 mill

November 2, 2017 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-Q (Mark one) ý QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2017 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-8182 PIONEER ENERGY SERVICES CORP. (Exact name

September 26, 2017 EX-99.1

ibdroot\Projects\IBD-NY\thaw2016\595552_1\06. Road Show\PES Company Presentation GS EQUITY v02.pptx 2017 JOHNSON RICE ENERGY CONFERENCE SEPTEMBER 2017 ibdroot\Projects\IBD-NY\thaw2016\595552_1\06. Road Show\PES Company Presentation GS EQUITY v02.pptx

slides27september2017 ibdroot\Projects\IBD-NY\thaw2016\5955521\06. Road Show\PES Company Presentation GS EQUITY v02.pptx 2017 JOHNSON RICE ENERGY CONFERENCE SEPTEMBER 2017 ibdroot\Projects\IBD-NY\thaw2016\5955521\06. Road Show\PES Company Presentation GS EQUITY v02.pptx Forward-looking Statements This presentation contains various forward-looking statements and information that are based on manage

September 26, 2017 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 26, 2017 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commiss

August 1, 2017 EX-99.1

Contacts: Dan Petro, CFA, Treasurer and Director of Investor Relations Pioneer Energy Services Corp. (210) 828-7689 Lisa Elliott / [email protected] Anne Pearson / [email protected] Dennard ▪ Lascar Associates / (713) 529-6600 Pione

Exhibit Exhibit 99.1 Contacts: Dan Petro, CFA, Treasurer and Director of Investor Relations Pioneer Energy Services Corp. (210) 828-7689 Lisa Elliott / [email protected] Anne Pearson / [email protected] Dennard ? Lascar Associates / (713) 529-6600 Pioneer Energy Services Reports Second Quarter 2017 Results SAN ANTONIO, Texas, August 1, 2017 - Pioneer Energy Services (NYSE: PES) t

August 1, 2017 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): August 1, 2017 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commission

August 1, 2017 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-Q

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-Q (Mark one) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2017 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-8182 PIONEER ENERGY SERVICES CORP. (Exact

June 19, 2017 EX-99.1

EX-99.1

slides20june2017

June 19, 2017 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 20, 2017 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Com

May 23, 2017 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

8-K 1 a8kinvpres5-23x17.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 23, 2017 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction

May 23, 2017 EX-99.1

ibdroot\Projects\IBD-NY\thaw2016\595552_1\06. Road Show\PES Company Presentation GS EQUITY v02.pptx UBS OIL AND GAS CONFERENCE 2017 MAY 2017 ibdroot\Projects\IBD-NY\thaw2016\595552_1\06. Road Show\PES Company Presentation GS EQUITY v02.pptx Forward-l

slides24may2017 ibdroot\Projects\IBD-NY\thaw2016\5955521\06. Road Show\PES Company Presentation GS EQUITY v02.pptx UBS OIL AND GAS CONFERENCE 2017 MAY 2017 ibdroot\Projects\IBD-NY\thaw2016\5955521\06. Road Show\PES Company Presentation GS EQUITY v02.pptx Forward-looking Statements This presentation contains various forward-looking statements and information that are based on management?s current e

May 22, 2017 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

8-K 1 form8k-2017annualmeetingvo.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): May 17, 2017 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other juri

May 22, 2017 EX-3.1

Restated Articles of Incorporation of Pioneer Energy Services Corp. (Form 8-K dated May 22, 2017 (File No. 1-8182, Exhibit 3.1)).

Exhibit EXHIBIT 3.1 RESTATED ARTICLES OF INCORPORATION WITH NEW AMENDMENTS OF PIONEER ENERGY SERVICES CORP. Pursuant to the provisions of Sections 3.051 and 3.057 of the Texas Business Organizations Code (the ? TBOC ?), Pioneer Energy Services Corp., a Texas corporation (the ? Corporation ?), hereby adopts the following Restated Articles of Incorporation with New Amendments. ARTICLE ONE Entity Inf

May 2, 2017 10-Q

Pioneer Energy Services 10-Q (Quarterly Report)

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-Q (Mark one) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2017 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-8182 PIONEER ENERGY SERVICES CORP. (Exact

May 2, 2017 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): May 2, 2017 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commi

May 2, 2017 EX-99.1

Contacts: Dan Petro, CFA, Treasurer and Director of Investor Relations Pioneer Energy Services Corp. (210) 828-7689 Lisa Elliott / [email protected] Anne Pearson / [email protected] Dennard ▪ Lascar Associates / (713) 529-6600 Pione

Exhibit Exhibit 99.1 Contacts: Dan Petro, CFA, Treasurer and Director of Investor Relations Pioneer Energy Services Corp. (210) 828-7689 Lisa Elliott / [email protected] Anne Pearson / [email protected] Dennard ? Lascar Associates / (713) 529-6600 Pioneer Energy Services Reports First Quarter 2017 Results SAN ANTONIO, Texas, May 2, 2017 - Pioneer Energy Services (NYSE: PES) today

April 17, 2017 DEF 14A

Pioneer Energy Services DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

March 29, 2017 PRE 14A

Pioneer Energy Services PRE 14A

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule

March 27, 2017 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

8-K 1 form8kinvpres3-27x17.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 27, 2017 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdic

March 27, 2017 EX-99.1

ibdroot\Projects\IBD-NY\thaw2016\595552_1\06. Road Show\PES Company Presentation GS EQUITY v02.pptx SCOTIA HOWARD WEIL 45TH ANNUAL ENERGY CONFERENCE MARCH 2017 ibdroot\Projects\IBD-NY\thaw2016\595552_1\06. Road Show\PES Company Presentation GS EQUITY

slides27march2017 ibdroot\Projects\IBD-NY\thaw2016\5955521\06. Road Show\PES Company Presentation GS EQUITY v02.pptx SCOTIA HOWARD WEIL 45TH ANNUAL ENERGY CONFERENCE MARCH 2017 ibdroot\Projects\IBD-NY\thaw2016\5955521\06. Road Show\PES Company Presentation GS EQUITY v02.pptx Forward-looking Statements This presentation contains various forward-looking statements and information that are based on m

February 27, 2017 EX-99.1

ibdroot\Projects\IBD-NY\thaw2016\595552_1\06. Road Show\PES Company Presentation GS EQUITY v02.pptx INVESTOR MEETINGS FEBRUARY 2017 ibdroot\Projects\IBD-NY\thaw2016\595552_1\06. Road Show\PES Company Presentation GS EQUITY v02.pptx Forward-looking St

EX-99.1 2 slide28february2017.htm EXHIBIT 99.1 ibdroot\Projects\IBD-NY\thaw2016\5955521\06. Road Show\PES Company Presentation GS EQUITY v02.pptx INVESTOR MEETINGS FEBRUARY 2017 ibdroot\Projects\IBD-NY\thaw2016\5955521\06. Road Show\PES Company Presentation GS EQUITY v02.pptx Forward-looking Statements This presentation contains various forward-looking statements and information that are based on

February 27, 2017 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 28, 2017 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction of incorporation) (Commissi

February 17, 2017 10-K

Pioneer Energy Services 10-K (Annual Report)

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-K (Mark one) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2016 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-8182 PIONEER ENERGY SERVICES CORP. (Exact name

February 17, 2017 8-K

Pioneer Energy Services 8-K (Current Report/Significant Event)

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): February 17, 2017 PIONEER ENERGY SERVICES CORP. (Exact name of registrant as specified in its charter) Texas 1-8182 74-2088619 (State or other jurisdiction of incorporation)

February 17, 2017 EX-99.1

Contacts: Dan Petro, CFA, Director of Corporate Development and Investor Relations Pioneer Energy Services Corp. (210) 828-7689 Lisa Elliott / [email protected] Anne Pearson / [email protected] Dennard ▪ Lascar Associates / (713) 52

EX-99.1 2 a201610-kq4pr.htm EXHIBIT 99.1 Exhibit 99.1 Contacts: Dan Petro, CFA, Director of Corporate Development and Investor Relations Pioneer Energy Services Corp. (210) 828-7689 Lisa Elliott / [email protected] Anne Pearson / [email protected] Dennard ▪ Lascar Associates / (713) 529-6600 Pioneer Energy Services Reports Fourth Quarter 2016 Results SAN ANTONIO, Texas, February

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