HDYNQ / Hyperdynamics Corporation - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

Hyperdynamics Corporation
US ˙ OTCPK

Mga Batayang Estadistika
CIK 937136
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 Hyperdynamics Corporation
SEC Filings (Chronological Order)
Halaman ini menyediakan daftar lengkap dan kronologis dari Pengajuan SEC, tidak termasuk pengajuan kepemilikan yang kami sediakan di tempat lain.
December 15, 2017 8-K

Termination of a Material Definitive Agreement

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 7, 2017 HYPERDYNAMICS CORPORATION (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87-

November 28, 2017 SC 14F1

HDYN / HyperDynamics Corp. SC 14F1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 REPORT OF CHANGE IN MAJORITY OF DIRECTORS SCHEDULE 14F-1 INFORMATION STATEMENT PURSUANT TO SECTION 14(f) OF THE SECURITIES EXCHANGE ACT OF 1934 AND RULE 14f-1 THEREUNDER HYPERDYNAMICS CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-32490 87-0400335 (State or other jurisdiction (Commission File N

November 20, 2017 EX-16.1

Letter from Hein & Associates LLP to the Securities and Exchange Commission

Exhibit 16.1 November 20, 2017 Securities and Exchange Commission Washington, D.C. 20549 Commissioners: We have read Hyperdynamics Corporation?s statements included under Item 4.01 of its Form 8-K filed on November 20, 2017 and we agree with such statements concerning our firm. /s/ Hein & Associates LLP Hein & Associates LLP

November 20, 2017 8-K

Financial Statements and Exhibits, Changes in Registrant's Certifying Accountant

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 15, 2017 HYPERDYNAMICS CORPORATION (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87

November 15, 2017 NT 10-Q

HDYN / HyperDynamics Corp. NT 10-Q

NT 10-Q 1 a17-272061nt10q.htm NT 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING SEC FILE NUMBER 001-32490 CUSIP NUMBER 448954206 (Check one): o Form 10-K o Form 20-F o Form 11-K x Form 10-Q o Form 10-D o Form N-SAR o Form N-CSR For Period Ended: September 30, 2017 o Transition Report on Form 10-K o Transition Report on Form 20-F

November 15, 2017 EX-21.1

Subsidiaries of the Registrant

EXHIBIT 21.1 Subsidiaries of the Registrant Subsidiary Name State or Other Jurisdiction of Incorporation or Organization HYD Resources Corporation Texas SCS Corporation Ltd Cayman Islands

November 15, 2017 10-K

HDYN / HyperDynamics Corp. 10-K (Annual Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ANNUAL REPORT UNDER SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended June 30, 2017 or ☐TRANSITION REPORT UNDER SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-32490 HYPERDYNAMICS CORPORATION

November 7, 2017 8-K

Entry into a Material Definitive Agreement

8-K 1 a17-2613818k.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 HYPERDYNAMICS CORPORATION (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or

October 13, 2017 8-K

Entry into a Material Definitive Agreement, Termination of 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): October 6, 2017 HYPERDYNAMICS CORPORATION (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87-0

October 13, 2017 EX-10.1

Termination, Settlement and Release Agreement dated October 6, 2017, between SCS Corporation Ltd. and South Atlantic Petroleum Ltd.

EXHIBIT 10.1 TERMINATION, SETTLEMENT AND RELEASE AGREEMENT This Termination, Settlement and Release Agreement (the ?Agreement?) is made as of the 6th day of October, 2017 (the ? Effective Date ?), regardless of when it is executed, by and among SCS Corporation Ltd. (?SCS?), and South Atlantic Petroleum Ltd. (? SAPETRO ?). SCS and SAPETRO are sometimes collectively referred to herein as the ? Parti

September 28, 2017 NT 10-K

HyperDynamics NT 10-K

OMB APPROVAL UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING OMB Number: 3235-0058 Expires: October 31, 2018 Estimated average burden hours per response . . . . . . 2.50 SEC FILE NUMBER 001-32490 CUSIP NUMBER 448954206 (Check one): x Form 10-K o Form 20-F o Form 11-K o Form 10-Q o Form 10-D o Form N-SAR o Form N-CSR For Period Ended:

September 21, 2017 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

8-K 1 a17-2238418k.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 21, 2017 HYPERDYNAMICS CORPORATION (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation o

September 21, 2017 EX-99.1

Hyperdynamics to Seek Two-Year Appraisal Period for Offshore Guinea Program

EX-99.1 2 a17-223841ex99d1.htm EX-99.1 Exhibit 99.1 NEWS RELEASE Contacts: Ray Leonard President and Chief Executive Officer 713-353-9445 Anne Pearson / Jack Lascar Dennard-Lascar Associates 713-529-6600 Hyperdynamics to Seek Two-Year Appraisal Period for Offshore Guinea Program HOUSTON, Sept. 21, 2017 — Hyperdynamics Corporation (OTCQX: HDYN) (“Hyperdynamics” or the “Company”), today announced th

September 8, 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 8, 2017 HYPERDYNAMICS CORPORATION (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87

September 8, 2017 EX-99.1

Hyperdynamics Announces Fatala-1 Exploration Well Did Not Encounter Hydrocarbons

Exhibit 99.1 September 8, 2017 Hyperdynamics Announces Fatala-1 Exploration Well Did Not Encounter Hydrocarbons HOUSTON, Sept. 8, 2017 /PRNewswire/ ? Hyperdynamics Corporation (OTCQX: HDYN) (?Hyperdynamics? or the ?Company?), announced that the Fatala-1 exploration well drilled offshore the Republic of Guinea in Northwest Africa has reached its total drilling depth and did not encounter hydrocarbo

September 8, 2017 SC 13D

HDYN / HyperDynamics Corp. / PACIFIC DRILLING S.A. - SC 13D Activist Investment

SC 13D 1 sc13d.htm SC 13D SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. )* Hyperdynamics Corporation (Name of Issuer) Common Stock, $0.001 par value (Title of Class of Securities) 448954206 (CUSIP Number) Paul T. Reese 11700 Katy Freeway, Suite 175 Houston, TX 77079 (713) 334-6662 (Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications

September 7, 2017 8-K

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, 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 1, 2017 HYPERDYNAMICS CORPORATION (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87

August 30, 2017 8-K

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, 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 29, 2017 HYPERDYNAMICS CORPORATION (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87-0

August 16, 2017 8-K

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

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 10, 2017 HYPERDYNAMICS CORPORATION (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87-0

August 4, 2017 8-K

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, 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 2, 2017 HYPERDYNAMICS CORPORATION (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87-04

July 27, 2017 EX-21.1

Subsidiaries of the Registrant

EX-21.1 2 a2232763zex-211.htm EX-21.1 QuickLinks - Click here to rapidly navigate through this document EXHIBIT 21.1 Subsidiaries of the Registrant Subsidiary Name State or Other Jurisdiction of Incorporation or Organization HYD Resources Corporation Texas SCS Corporation Ltd Cayman Islands QuickLinks EXHIBIT 21.1 Subsidiaries of the Registrant

July 27, 2017 S-1

As filed with the Securities and Exchange Commission on July 26, 2017

Use these links to rapidly review the document TABLE OF CONTENTS HYPERDYNAMICS CORPORATION INDEX TO CONSOLIDATED FINANCIAL STATEMENTS Table of Contents As filed with the Securities and Exchange Commission on July 26, 2017 Registration No.

July 24, 2017 DEFA14A

HyperDynamics 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 Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Definitive Proxy State

July 18, 2017 EX-99.2

1

Exhibit 99.2 Hyperdynamics and SAPETRO receive Guinea Government assurance of its consent to the appraisal period ?Drilling well on paper? exercise successfully implemented PR Newswire HOUSTON, July 17, 2017 HOUSTON, July 17, 2017 /PRNewswire/ ? Hyperdynamics Corporation (OTCQX: HDYN) (?the Company?) today announced that it has received a letter from the Government of Guinea confirming that a two-

July 18, 2017 EX-99.1

1

Exhibit 99.1 REPUBLIC OF GUINEA PRESIDENCY OF THE REPUBLIC National Office of Petroleum (ONAP) Conakry, July 12Th 2017 N? 00246/PRG/ONAP/DG 17 From the Director General to Mr. Ray LEONARD President Director General Hyperdynamics Corporation Subject: Your letter dated July 7th, 2017 Mr. President Director General, We are following your letter dated July, 2017 expressing your desire to obtain our ag

July 18, 2017 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): July 12, 2017 HYPERDYNAMICS CORPORATION (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87-040

July 11, 2017 DEF 14A

HyperDynamics DEF 14A

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

June 30, 2017 PRE 14A

HyperDynamics PRE 14A

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

June 26, 2017 424B3

HYPERDYNAMICS CORPORATION Prospectus 8,663,754 Shares Common Stock

Use these links to rapidly review the document TABLE OF CONTENTS HYPERDYNAMICS CORPORATION INDEX TO CONSOLIDATED FINANCIAL STATEMENTS Table of Contents Filed Pursuant to Rule 424(b)(3) Registration No.

June 20, 2017 CORRESP

HyperDynamics ESP

HYPERDYNAMICS CORPORATION 12012 Wickchester Lane, Suite 475 Houston, Texas 77079 June 20, 2017 Via EDGAR Transmission United States Securities and Exchange Commission Division of Corporate Finance 100 F Street, NE Washington, D.

June 20, 2017 S-1/A

As filed with the Securities and Exchange Commission on June 19, 2017

Use these links to rapidly review the document TABLE OF CONTENTS HYPERDYNAMICS CORPORATION INDEX TO CONSOLIDATED FINANCIAL STATEMENTS Table of Contents As filed with the Securities and Exchange Commission on June 19, 2017 Registration No.

June 16, 2017 SC 13G

HDYN / HyperDynamics Corp. / PACIFIC DRILLING S.A. - SC 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Hyperdynamics Corporation (Name of Issuer) Common Stock, $0.001 par value (Title of Class of Securities) 448954206 (CUSIP Number) June 5, 2017 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant

June 12, 2017 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): June 6, 2017 HYPERDYNAMICS CORPORATION (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87-0400

June 9, 2017 8-K

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, 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 5, 2017 HYPERDYNAMICS CORPORATION (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87-0400

June 7, 2017 CORRESP

HyperDynamics ESP

HYPERDYNAMICS CORPORATION 12012 Wickchester Lane, Suite 475 Houston, Texas 77079 June 7, 2017 VIA EDGAR TRANSMISSION Division of Corporation Finance Securities and Exchange Commission 100 F Street, NE Washington, D.

June 7, 2017 EX-4.6

Form of Common Stock Purchase Warrant issued to investors and to placement agent and its designees in the June 2017 Private Placement Offering of Common Stock Units (27)

Exhibit 4.6 [FORM OF WARRANT] Warrant Certificate No. NEITHER THE SECURITIES REPRESENTED HEREBY NOR THE SECURITIES ISSUABLE UPON THE EXERCISE OF THIS WARRANT HAVE BEEN REGISTERED UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”) OR ANY STATE SECURITIES LAWS. SUCH SECURITIES MAY BE OFFERED, SOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A) TO THE COMPANY, (B) IN COMPLI

June 7, 2017 EX-10.46

Form of Subscription Agreement between the Registrant and the Subscribers party thereto (Filed as Exhibit 10.46 to Amendment No. 2 to the Registration Statement on Form S-1 (File No. 333-217577) filed with the SEC on June 7, 2017, and incorporated herein by reference.)

Exhibit 10.46 SUBSCRIPTION AGREEMENT Hyperdynamics Corporation 12012 Wickchester Lane, Suite 475 Houston, TX 77079 This Subscription Agreement (this “Agreement”) has been executed by the subscriber set forth on the signature page hereof (the “Subscriber”) in connection with the private placement offering (the “Offering”) of a minimum of $6,000,000 (the “Minimum Offering”) and a maximum of $20,000,

June 7, 2017 EX-10.47

Form of Registration Rights Agreement (Filed as Exhibit 10.47 to Amendment No. 2 to the Registration Statement on Form S-1 (File No. 333-217577) filed with the SEC on June 7, 2017, and incorporated herein by reference.)

Exhibit 10.47 FORM OF REGISTRATION RIGHTS AGREEMENT This Registration Rights Agreement (this “Agreement”) is made and entered into effective as of , 2017, among Hyperdynamics Corporation, a Delaware corporation (the “Company”), each of the persons who have executed omnibus or counterpart signature page(s) hereto (each, a “Subscriber” and, collectively, the “Subscribers”), the persons or entities i

June 7, 2017 S-1/A

As filed with the Securities and Exchange Commission on June 7, 2017

S-1/A 1 a2232361zs-1a.htm S-1/A Use these links to rapidly review the document TABLE OF CONTENTS HYPERDYNAMICS CORPORATION INDEX TO CONSOLIDATED FINANCIAL STATEMENTS Table of Contents As filed with the Securities and Exchange Commission on June 7, 2017 Registration No. 333-217577 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 2 to FORM S-1 REGISTRATION STATEM

May 26, 2017 EX-99.1

Hyperdynamics commences drilling operations in Guinea on the back of amended contract with Pacific Drilling

EX-99.1 4 a17-142661ex99d1.htm EX-99.1 Exhibit 99.1 Hyperdynamics commences drilling operations in Guinea on the back of amended contract with Pacific Drilling HOUSTON, May 24, 2017 — Hyperdynamics Corporation (OTCQX: HDYN) today announced that on May 21, 2017 the Pacific Scirocco drillship entered Guinea shelf waters and is commencing drilling operations as provided by the Third Amendment to the

May 26, 2017 EX-10.2

Assignment and Assumption of Contract, April 15, 2017 (26)

Exhibit 10.2 ASSIGNMENT AND ASSUMPTION OF CONTRACT KNOW ALL MEN BY THESE PRESENTS: That Pacific Drilling Operations Limited, a company organized and existing under the laws of the British Virgin Islands, with offices at 11700 Katy Freeway, Suite 175, Houston, Texas 77079 (hereinafter referred to as ?Assignor?), for good and valuable consideration, the receipt and sufficiency of which is hereby ack

May 26, 2017 8-K

Regulation FD Disclosure, 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): May 25, 2017 (May 21,2017) Hyperdynamics Corporation (Exact name of registrant as specified in its charter) (Address of principal executive offices, including zip code) (Registrant?s

May 26, 2017 EX-10.1

Amendment No 1 to Offshore Drilling Contract No. PSO 2, April 15, 2017 (26)

Exhibit 10.1 AMENDMENT NO. 1 TO OFFSHORE DRILLING CONTRACT NO. PSO 2 This AMENDMENT NO. 1 (?Amendment?) is made effective the 15th day of April 2017 by and between SCS Corporation Limited, a wholly owned subsidiary of Hyperdynamics Corporation, a Delaware corporation, (?Company?) and Pacific Scirocco Limited, a Liberian corporation (?Contractor?). RECITALS A. Company and Contractor?s predecessor i

May 24, 2017 EX-10.43

Farmor's Financing Side Letter between SCS Corporation Limited and South Atlantic Petroleum Ltd. dated April 12, 2017 (25)

Exhibit 10.43 SOUTH ATLANTIC PETROLEUM LIMITED 3rd, 11th & 12th Floors, RC: 284117 South Atlantic Petroleum Towers, 1, Adeola Odeku Street, P.O. Box 73152, Victoria Island, Lagos, Nigeria. Tel: +234 (1) 903 2750, (1) 270 1906, (1) 462 3100 Fax: +234 (1) 271 9263, (1) 270 1907 E-mail: [email protected] Website: www.sapetro.com 12th April 2017 The Chief Executive Officer SCS Corporation Limited 12012

May 24, 2017 10-Q

HyperDynamics 10-Q (Quarterly Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x 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: For the transition period from to Commission file number: 001-32490

May 18, 2017 S-1/A

As filed with the Securities and Exchange Commission on May 18, 2017

Use these links to rapidly review the document TABLE OF CONTENTS HYPERDYNAMICS CORPORATION INDEX TO CONSOLIDATED FINANCIAL STATEMENTS Table of Contents As filed with the Securities and Exchange Commission on May 18, 2017 Registration No.

May 15, 2017 NT 10-Q

HyperDynamics NT 10-Q

OMB APPROVAL UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING OMB Number: 3235-0058 Expires: October 31, 2018 Estimated average burden hours per response . . . . . . 2.50 SEC FILE NUMBER CUSIP NUMBER (Check one): o Form 10-K o Form 20-F o Form 11-K x Form 10-Q o Form 10-D o Form N-SAR o Form N-CSR For Period Ended: March 31, 2017 o Tra

May 1, 2017 S-1

As filed with the Securities and Exchange Commission on May 1, 2017

Use these links to rapidly review the document TABLE OF CONTENTS HYPERDYNAMICS CORPORATION INDEX TO CONSOLIDATED FINANCIAL STATEMENTS Table of Contents As filed with the Securities and Exchange Commission on May 1, 2017 Registration No.

May 1, 2017 EX-21.1

Subsidiaries of the Registrant

QuickLinks - Click here to rapidly navigate through this document EXHIBIT 21.1 Subsidiaries of the Registrant Subsidiary Name State or Other Jurisdiction of Incorporation or Organization HYD Resources Corporation Texas SCS Corporation Ltd Cayman Islands QuickLinks EXHIBIT 21.1 Subsidiaries of the Registrant

April 27, 2017 EX-99.1

Hyperdynamics Receives Presidential Decree Implementing the Third Amendment to the Production Sharing Contract

Exhibit 99.1 Hyperdynamics Receives Presidential Decree Implementing the Third Amendment to the Production Sharing Contract HOUSTON, April 25, 2017 /PRNewswire/ ? Hyperdynamics Corporation (OTCQX: HDYN) today announced that its wholly owned subsidiary, SCS Corporation Ltd., and its project partner, South Atlantic Petroleum (SAPETRO), have received notice of a Presidential Decree signed by the Pres

April 27, 2017 8-K

Regulation FD Disclosure, 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): April 27, 2017 (April 21,2017) Hyperdynamics Corporation (Exact name of registrant as specified in its charter) (Address of principal executive offices, including zip code) (Registran

April 27, 2017 EX-10.4

Presidential Decree (Original French version) (23)

Exhibit 10.4 REPUBLIQUE DE GUINEE PRESIDENCE DE LA REPUBLIQUE Travail -Justice-Solidarite SECRETARIAT GENERAL DU GOUVERNEMENT 8 DECRET D/2017/................./PRG/SGG PORTANT APPROBATION DU TROISIEME AVENANT AU CONTRAT DE PARTAGE DE PRODUCTION D'HYDROCARBURES ENTRE LA REPUBLIQUE DE GUINEE, LA SOCIETE SCS CORPORATION LTO (FILIALE DE HYPERDYNAMICS CORPORATION) ET LA SOCIETE SOUTH ATLANTIC PETROLEUM

April 27, 2017 EX-10.2

Amendment No. 3 to the Hydrocarbon Production Sharing Contract (Original French version) (23)

EX-10.2 3 a17-118463ex10d2.htm EX-10.2 Exhibit 10.2 I a SA PETRO HYPERDYNAMICS OTCQX:HOYH TROISIEME AVENANT AU CONTRAT DE PARTAGE DE PRODUCTION D'HYDROCARBURES Entre la Republique de Guinee, representee par M. Diakaria Koulibaly, Directeur General de !'Office National des Petroles (« ONAP »), sis a Commandayah-Miniere, commune de Dixinn, Conakry, Republique de Guinee, ci-apres designee le « Gouvem

April 27, 2017 EX-10.3

Presidential Decree (English Translation) (23)

EX-10.3 4 a17-118463ex10d3.htm EX-10.3 Exhibit 10.3 PRESIDENCY OF THE REPUBLIC REPUBLIC OF GUINEA GENERAL SECRETARIAT Work — Justice - Solidarity OF GOVERNMENT DECREE D/2017/ 087 /PRG/SGG CONCERNING APPROVAL OF THE THIRD AMENDMENT TO THE HYDROCARBONS PRODUCTION SHARING CONTRACT BETWEEN THE REPUBLIC OF GUINEA, THE SCS CORPORATION LTD (A SUBSIDIARY OF HYPERDYNAMICS CORPORATION) AND THE SOUTH ATLANTI

April 27, 2017 EX-10.1

Amendment No. 3 to the Hydrocarbon Production Sharing Contract (English translation) (23)

Exhibit 10.1 SA PKTR<."> HYPERDYNAMICS OTCQX:HD\"H THIRD AMENDMENT TO THE HYDROCARBONS PRODUCTION SHARING CONTRACT Between the Republic of Guinea, represented by Mr. Diakaria Koulibaly, General Director of the Office National des Petroles ("ONAP"), situated in Commandayah-Miniere, Dixinn, Conakry, Republic of Guinea, hereinafter referred to as the "Government" (provided however that where applicab

April 25, 2017 8-K

HyperDynamics 8-K (Current Report/Significant Event)

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 25, 2017 Hyperdynamics Corporation (Exact name of registrant as specified in its charter) (Address of principal executive offices, including zip code) (Registrant?s telephone nu

April 25, 2017 EX-99.1

Hyperdynamics Corporation Annual Meeting of Stockholders Held on April 19, 2017 Final Report of the Inspector of Election

EX-99.1 2 a17-118461ex99d1.htm EX-99.1 Exhibit 99.1 Hyperdynamics Corporation Annual Meeting of Stockholders Held on April 19, 2017 Final Report of the Inspector of Election I, the undersigned, duly appointed Inspector of Election at the Annual Meeting of Stockholders (the “Meeting”) of Hyperdynamics Corporation (the “Company”) held on April 19, 2017 hereby certify that: 1. Before entering upon th

April 25, 2017 8-K

Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

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 25, 2017 Hyperdynamics Corporation (Exact name of registrant as specified in its charter) (Address of principal executive offices, including zip code) (Registrant’s telephone nu

April 24, 2017 8-K

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, 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): April 18, 2017 HYPERDYNAMICS CORPORATION (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87-04

April 6, 2017 EX-99.1

Hyperdynamics Executes Farmout Agreement with SAPETRO for a 50% Interest in its Guinea Oil Exploration Program

Exhibit 99.1 NEWS RELEASE Contacts: Ray Leonard President and Chief Executive Officer 713-353-9445 Anne Pearson/Jack Lascar Dennard-Lascar Associates 713-529-6600 Hyperdynamics Executes Farmout Agreement with SAPETRO for a 50% Interest in its Guinea Oil Exploration Program HOUSTON, March 31, 2017 — Hyperdynamics Corporation (OTCQX: HDYN) (the “Company”) today announced that its wholly owned subsid

April 6, 2017 EX-10

Farm-out Agreement, dated March 30, 2017, by and between SCS Corporation Ltd. and South Atlantic Petroleum Ltd. (including form of Joint Operating Agreement) (22)

Exhibit 10 Execution Version FARMOUT AGREEMENT BY AND BETWEEN SCS CORPORATION LTD.

April 6, 2017 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, 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): March 30, 2017 HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87-0400335 (Commission File Number) (IRS Employer Identification No.

April 3, 2017 EX-10.2

Form of Amendment No. 1 to Subscription Agreement for the March-April, 2017, Private Placement Offering of Series A Convertible Preferred Stock (24)

Exhibit 10.2 AMENDMENT NO. 1 TO SUBSCRIPTION AGREEMENT THIS AMENDMENT NO. 1 TO SUBSCRIPTION AGREEMENT (this ?Amendment?) is made as of March 28, 2017, by and between Hyperdynamics Corporation., a Delaware corporation (the ?Company?) and the subscriber set forth on the signature page hereto (the ?Subscriber?), W I T N E S S E T H: WHEREAS, the Company has heretofore entered into a subscription agre

April 3, 2017 8-K

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits

8-K 1 a17-1028728k.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 28, 2017 HYPERDYNAMICS CORPORATION (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or or

April 3, 2017 EX-99.1

Hyperdynamics to Present at IPAA Investor Conference on April 3

EX-99.1 2 a17-102871ex99d1.htm EX-99.1 Exhibit 99.1 NEWS RELEASE Hyperdynamics to Present at IPAA Investor Conference on April 3 HOUSTON, March 27, 2017 /PRNewswire/ — Hyperdynamics Corporation (OTCQX: HDYN) today announced that Ray Leonard, President and Chief Executive Officer, will present at the Independent Petroleum Association of America’s 23rd Annual Oil & Gas Investment Symposium in New Yo

April 3, 2017 8-K

Regulation FD Disclosure, 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): April 3, 2017 HYPERDYNAMICS CORPORATION (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87-040

April 3, 2017 EX-99.2

Northwest Africa Oil Exploration Offshore the Republic of Guinea Ray Leonard President & CEO IPAA New York April 3, 2017

Exhibit 99.2 Northwest Africa Oil Exploration Offshore the Republic of Guinea Ray Leonard President & CEO IPAA New York April 3, 2017 Forward Looking and Other Cautionary Statements This presentation contains forward looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended, regarding Hyperdyna

March 23, 2017 EX-10.3

Form of Common Stock Purchase Warrant issued to placement agent and its designees in the March-April, 2017, Private Placement Offering of Series A Convertible Preferred Stock (2)

Exhibit 10.3 [FORM OF WARRANT] Warrant Certificate No. NEITHER THE SECURITIES REPRESENTED HEREBY NOR THE SECURITIES ISSUABLE UPON THE EXERCISE OF THIS WARRANT HAVE BEEN REGISTERED UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE ?SECURITIES ACT?) OR ANY STATE SECURITIES LAWS. SUCH SECURITIES MAY BE OFFERED, SOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A) TO THE COMPANY, (B) IN COMPL

March 23, 2017 EX-3.1

Certificate of Designations, Preferences and Rights of Series A Convertible Preferred Stock (2)

Exhibit 3.1 State of Delaware Secretary of State Division of Corporations Delivered 04:55 PM 03/17/2017 FILED 04:55 PM 03/17/2017 SR 20171842833 - File Number 2402791 CERTIFICATE OF DESIGNATIONS, PREFERENCES AND RIGHTS of SERIES A CONVERTIBLE PREFERRED STOCK of HYPERDYNAMICS CORPORATION Hyperdynamics Corporation, a corporation organized and existing under the laws of the State of Delaware (the ?Co

March 23, 2017 EX-10.2

Form of Registration Rights Agreement for the March-April, 2017, Private Placement Offering of Series A Convertible Preferred Stock (2)

Exhibit 10.2 FORM OF REGISTRATION RIGHTS AGREEMENT This Registration Rights Agreement (this “Agreement”) is made and entered into effective as of , 2017, among Hyperdynamics Corporation, a Delaware corporation (the “Company”), each of the persons who have executed omnibus or counterpart signature page(s) hereto (each, a “Subscriber” and, collectively, the “Subscribers”), and the persons or entitie

March 23, 2017 8-K

Regulation FD Disclosure, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits

8-K 1 a17-824028k.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 17, 2017 HYPERDYNAMICS CORPORATION (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or org

March 23, 2017 EX-10.1

Form of Subscription Agreement for the March-April, 2017, Private Placement Offering of Series A Convertible Preferred Stock (2)

Exhibit 10.1 SUBSCRIPTION AGREEMENT Hyperdynamics Corporation 12012 Wickchester Lane, Suite 475 Houston, TX 77079 This Subscription Agreement (this ?Agreement?) has been executed by the subscriber set forth on the signature page hereof (the ?Subscriber?) in connection with the private placement offering (the ?Offering?) of a minimum of $500,000 (the ?Minimum Offering?) and a maximum of $2,000,000

March 23, 2017 EX-4.1

Form of Common Stock Purchase Warrant issued to investors in the March-April, 2017, Private Placement Offering of Series A Convertible Preferred Stock (2)

Exhibit 4.1 [FORM OF WARRANT] Warrant Certificate No. NEITHER THE SECURITIES REPRESENTED HEREBY NOR THE SECURITIES ISSUABLE UPON THE EXERCISE OF THIS WARRANT HAVE BEEN REGISTERED UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE ?SECURITIES ACT?) OR ANY STATE SECURITIES LAWS. SUCH SECURITIES MAY BE OFFERED, SOLD, PLEDGED OR OTHERWISE TRANSFERRED ONLY (A) TO THE COMPANY, (B) IN COMPLI

March 23, 2017 EX-99.1

Hyperdynamics Announces $680,000 in Gross Proceeds from Convertible Preferred Stock Offering

Exhibit 99.1 NEWS RELEASE Contacts: Ray Leonard President and Chief Executive Officer 713-353-9445 Jack Lascar Dennard-Lascar Associates 713-529-6600 Hyperdynamics Announces $680,000 in Gross Proceeds from Convertible Preferred Stock Offering HOUSTON, March 21, 2017 — Hyperdynamics Corporation (OTCQX: HDYN) (“Hyperdynamics” or the “Company”), announced today the closing of a private placement offe

March 13, 2017 EX-99.2

Tri-party memorandum

Exhibit 99.2 Conakry, March 10, 2017 Tri-party memorandum We, the ONAP, representing herein the Government of Guinea, SAPETRO, an international oil company, and HDYN (100% owner of SCS, the Contractor of the PSC dated 22 September, 2006, and amended on 25 March 2010 and 21 September 2016), further referred herein as Parties, hereby have jointly agreed that: · Their joint objective is to drill the

March 13, 2017 EX-99.3

Protocole Tripartite

Exhibit 99.3 Conakry, le 10 mars 2017 Protocole Tripartite Nous, l’ONAP, représentant aux présentes le Gouvernement de Guinée, SAPETRO, une société pétrolière internationale, et HDYN (Une filiale en propriété exclusive à 100% de SCS Corporation, Entrepreneur du CPP daté du 22 septembre 2006, modifié le 25 mars 2010 et le 21 septembre 2016), ci-après désignés les Parties, avons convenu conjointemen

March 13, 2017 8-K

Financial Statements and Exhibits, Other Events

8-K 1 a17-824018k.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 13, 2017 HYPERDYNAMICS CORPORATION (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or org

March 13, 2017 EX-99.1

# # #

Exhibit 99.1 Hyperdynamics Corporation Signs a Tri-Party Protocol with the Guinea Government and SAPETRO HOUSTON, March 13, 2017 ? Hyperdynamics Corporation (OTCQX: HDYN) (the ?Company?) today announced that its wholly owned subsidiary, SCS Corporation Ltd. (?SCS?), has collectively executed on March 10, 2017 in Conakry a Tri-party Protocol ?Protocol? with the Government of the Republic of Guinea

March 3, 2017 10-Q

HyperDynamics 10-Q (Quarterly Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934: For the quarterly period ended December 31, 2016 or o Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934: For the transition period from to Commission file number: 001-324

March 3, 2017 EX-10.1

Drilling Services Contract, dated as of November 28, 2016, by and between Pacific Drilling Operations Limited, a wholly owned subsidiary of Pacific Drilling S.A., and SCS Corporation Ltd. (20)

Exhibit 10.1 OFFSHORE DRILLING CONTRACT No. PBA 3 BETWEEN SCS Corporation Limited, a wholly owned subsidiary of Hyperdynamics Corporation AND PACIFIC DRILLING OPERATIONS LIMITED Utilizing the ?Pacific Bora? Effective Date: 28 November, 2016 OFFSHORE DRILLING CONTRACT No. PBA 3 TABLE OF CONTENTS SECTION PAGE RECITALS 1 AGREEMENT 1 1. DEFINITIONS, INTERPRETATION, AND EXHIBITS 1 2. PERFORMANCE OF THE

March 3, 2017 EX-3.1

Certificate of Incorporation, as amended through November 29, 2016(1)

Exhibit 3.1 STATE OF DELAWARE SECRETARY OF STATE DIVISION OF CORPORATIONS FILED 09:00 AM 05/17/1994 944087813 - 2402791 CERTIFICATE OF INCORPORATION OF RAM-Z ENTERPRISES, INC. We, the undersigned natural persons of the age of twenty -one (21) years of more acting as incorporators of a corporation under the General Corporation Law of Delaware, adopt the following Articles of Incorporation for such

March 3, 2017 EX-10.4

Settlement Agreement, dated as of December 31, 2016, by and among Hyperdynamics Corporation and Iroquois Master Fund Ltd., et al. (20)

Exhibit 10.4 SETTLEMENT AGREEMENT This settlement agreement (“Settlement Agreement”), dated as of December 31, 2016 (the “Settlement Date”), is entered into by and between Iroquois Master Fund Ltd. (“Iroquois”), a Cayman Islands corporation, having a registered address at Admiral Financial Center, 90 Fort Street 5th Floor, P.O. Box 32021, Georgetown, Grand Cayman KY1-1208, Hudson Bay Master Fund L

March 3, 2017 EX-10.3

Master Service Agreement, signed as of December 28, 2016, by and between Schlumberger Oilfield Eastern Limited and SCS Corporation Ltd. (20)

Exhibit 10.3 Master Service Agreement SCH003-11 between SCS Corporation Ltd and Schlumberger Oilfield Eastern Limited Internal Use Only REV. DESCRIPTION PREPARED REVIEWED APPROVED DATE 0 Master Service Agreement /s/ T.ORiley /s/ B.Bell /s/ P.Amoruso 12/27/16 T.ORiley B.Bell P.Amoruso further changes approved from version issued on 2/21/16. Master Service Agreement No: SCH003-11 Effective Date: 27

March 3, 2017 EX-10.6

Notification Letter, dated as of January 24, 2017, from Mr. Diakaria Koulibaly, General Director of the National Petroleum Office of the Republic of Guinea, to SCS Corporation Ltd. (English language translation) (20)

Exhibit 10.6 REPUBLIC OF GUINEA Work — Justice — Solidarity NATIONAL PETROLEUM OFFICE (ONAP) No. 00014/PRG/ONAP/DG/24/01/17 Conakry, Jan. 24, 2017 The Director General To The attention of Mr. Ray Leonard President and Chief Executive Officer Hyperdynamics Corporation Dear Sir: We are writing further to your letter dated January 23, 2017 concerning your request for a postponement of the deadline fo

March 3, 2017 EX-10.2

Letter of Award, signed as of December 28, 2016, by and between Schlumberger Oilfield Eastern Limited and SCS Corporation Ltd. (20)

Exhibit 10.2 AWARD LETTER - CONFIDENTIAL December 21, 2016 Schlumberger Oilfield Eastern Limited Attention: Ulisses Sperandio Delivery via email : [email protected] Re: Invitations to Bid: ITT-001Mudlogging, ITT-002 Integrated Project Manager, ITT-003 MWD/LWD/BHA/DD, ITT-004 Drilling Fluids, ITT-005 Cementing, ITT-006Wireline, ITT-010 Fishing, ITT-013 Drill Bits, Hole Openers & Underreamers With

March 3, 2017 EX-10.5

Notification Letter, dated as of January 24, 2017, from Mr. Diakaria Koulibaly, General Director of the National Petroleum Office of the Republic of Guinea, to SCS Corporation Ltd. (Original French language) (20)

Exhibit 10.5 REPUBLIQUE DE GUINEE Travail-Justice-Solidarité OFFICE NATIONAL DES PETROLES (ONAP) Nº 00014 /PRG/ONAP/DG/ 24/01/17 Conakry, le 24 /JAN. / 2017 [ILLEGIBLE] À l’attention de Monsieur Ray Léonard President and Chief Executive Officer Hyperdynamics Corporation Monsieur; Nous faisons suite à votre courrier daté du 23 Janvier 2017 au sujetde votre demande de moratoire du délai de mise en p

February 15, 2017 NT 10-Q

HyperDynamics NT 10-Q

OMB APPROVAL UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING OMB Number: 3235-0058 Expires: April 30, 2012 Estimated average burden hours per response . . . . . . 2.50 SEC FILE NUMBER CUSIP NUMBER (Check one): o Form 10-K o Form 20-F o Form 11-K x Form 10-Q o Form 10-D o Form N-SAR o Form N-CSR For Period Ended: December 31, 2016 o Tr

February 7, 2017 DEF 14A

HyperDynamics DEF 14A

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January 30, 2017 8-K

HyperDynamics 8-K (Current Report/Significant Event)

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 26, 2017 HYPERDYNAMICS CORPORATION (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87-

January 30, 2017 EX-99.1

Hyperdynamics to Present at Noble Capital Markets Investor Conference on January 30

Exhibit 99.1 NEWS RELEASE Contacts: Ray Leonard President and Chief Executive Officer 713-353-9445 Anne Pearson / Jack Lascar Dennard-Lascar Associates 713-529-6600 Hyperdynamics to Present at Noble Capital Markets Investor Conference on January 30 HOUSTON, Jan. 26, 2017 /PRNewswire/ ? Hyperdynamics Corporation (OTCQX: HDYN) today announced that Ray Leonard, President and Chief Executive Officer,

January 30, 2017 EX-99.2

Northwest Africa Oil Exploration Offshore the Republic of Guinea Ray Leonard President & CEO January 2017

Exhibit 99.2 Northwest Africa Oil Exploration Offshore the Republic of Guinea Ray Leonard President & CEO January 2017 Forward Looking and Other Cautionary Statements This presentation contains forward looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended, regarding Hyperdynamics Corporatio

January 30, 2017 8-K

Entry into a Material Definitive Agreement

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 24, 2017 HYPERDYNAMICS CORPORATION (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87-

January 6, 2017 EX-99.2

Hyperdynamics to Engage a More Advanced Drillship from Pacific Drilling for its Upcoming Guinea Exploration Drilling Campaign

EX-99.2 3 a17-12942ex99d2.htm EX-99.2 Exhibit 99.2 NEWS RELEASE Contacts: Ray Leonard President and Chief Executive Officer 713-353-9445 Anne Pearson / Jack Lascar Dennard-Lascar Associates 713-529-6600 Hyperdynamics to Engage a More Advanced Drillship from Pacific Drilling for its Upcoming Guinea Exploration Drilling Campaign HOUSTON, January 6, 2017 — Hyperdynamics Corporation (OTCQX: HDYN) toda

January 6, 2017 EX-99.1

Hyperdynamics Reaches Settlement Agreement in Lawsuit with Hedge Funds

Exhibit 99.1 NEWS RELEASE Contacts: Ray Leonard President and Chief Executive Officer 713-353-9445 Anne Pearson / Jack Lascar Dennard-Lascar Associates 713-529-6600 Hyperdynamics Reaches Settlement Agreement in Lawsuit with Hedge Funds HOUSTON, January 5, 2017 ? Hyperdynamics Corporation (OTCQX: HDYN) today announced that it has reached a settlement agreement in a lawsuit filed against the Company

January 6, 2017 8-K

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits, Other Events

8-K 1 a17-129428k.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 31, 2016 HYPERDYNAMICS CORPORATION (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or

January 3, 2017 EX-99.1

Hyperdynamics Completes Additional Milestone in Preparations for Drilling Deepwater Well Offshore Guinea with Signing of Master Service Agreement with Schlumberger, Provides Update on Additional Preparations

Exhibit 99.1 NEWS RELEASE Contacts: Ray Leonard President and Chief Executive Officer 713-353-9445 Anne Pearson / Jack Lascar Dennard-Lascar Associates 713-529-6600 Hyperdynamics Completes Additional Milestone in Preparations for Drilling Deepwater Well Offshore Guinea with Signing of Master Service Agreement with Schlumberger, Provides Update on Additional Preparations HOUSTON, January 3, 2017 ?

January 3, 2017 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): December 28, 2016 HYPERDYNAMICS CORPORATION (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87

December 12, 2016 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): November 30, 2016 HYPERDYNAMICS CORPORATION (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87

December 12, 2016 EX-99.1

December 5, 2016

Exhibit 99.1 December 5, 2016 Hyperdynamics Signs a Letter of Intent with SAPETRO for a 20% Participating Interest in its Guinea Oil and Gas Concession LAGOS, Nigeria, Dec. 5, 2016 /PRNewswire/ ? Hyperdynamics Corporation (OTCQX: HDYN) today announced it has signed a Letter of Intent (LOI) with South Atlantic Petroleum Limited (SAPETRO) under which the two companies will negotiate the assignment o

December 5, 2016 EX-99.1

November 30, 2016

Exhibit 99.1 November 30, 2016 Hyperdynamics Signs Definitive Contract with Pacific Drilling to Drill Offshore Guinea Prospect, Provides Update on Additional Preparations HOUSTON, Nov. 30, 2016 /PRNewswire/ ? Hyperdynamics Corporation (OTCQX: HDYN) announced today that it has signed a definitive drilling services contract with a subsidiary of Pacific Drilling SA to engage the Pacific Bora drillshi

December 5, 2016 8-K

HyperDynamics 8-K (Current Report/Significant Event)

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, 2016 HYPERDYNAMICS CORPORATION (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87

December 2, 2016 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

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 29, 2016 HYPERDYNAMICS CORPORATION (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87

December 2, 2016 EX-99.1

November 29, 2016

Exhibit 99.1 November 29, 2016 Hyperdynamics Shareholders Approve an Increase in the Number of Authorized Common Shares HOUSTON, Nov. 29, 2016 /PRNewswire/ ? Hyperdynamics Corporation (OTCQX: HDYN) announced that at the Special Meeting of Stockholders held today, stockholders approved an increase in the number of authorized shares of HDYN common stock from 43,750,000 to 87,000,000. Owners of appro

December 2, 2016 EX-3.1.8

CERTIFICATE OF AMENDMENT TO CERTIFICATE OF INCORPORATION OF HYPERDYNAMICS CORPORATION

Exhibit 3.1.8 CERTIFICATE OF AMENDMENT TO CERTIFICATE OF INCORPORATION OF HYPERDYNAMICS CORPORATION Hyperdynamics Corporation (the ?Company?), a corporation organized and existing under and by virtue of the General Corporation Law of the State of Delaware (the ?DGCL?), does hereby certify that: FIRST: This certificate of amendment (the ?Certificate of Amendment?) amends the provisions of the Certi

November 21, 2016 10-Q

HyperDynamics 10-Q (Quarterly Report)

10-Q 1 a16-19062110q.htm 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934: For the quarterly period ended September 30, 2016 or o Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934: For the transition period from to

November 15, 2016 NT 10-Q

HyperDynamics NT 10-Q

OMB APPROVAL UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING OMB Number: 3235-0058 Expires: April 30, 2018 Estimated average burden hours per response . . . . . . 2.50 SEC FILE NUMBER CUSIP NUMBER (Check one): o Form 10-K o Form 20-F o Form 11-K x Form 10-Q o Form 10-D o Form N-SAR o Form N-CSR For Period Ended: September 30, 2016 o T

November 1, 2016 DEF 14A

HyperDynamics DEF 14A

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October 28, 2016 10-K/A

HyperDynamics 10-K/A (Annual Report)

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October 19, 2016 PRE 14A

HyperDynamics PRE 14A

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September 22, 2016 10-K

HyperDynamics 10-K (Annual Report)

10-K 1 a2229765z10-k.htm 10-K Use these links to rapidly review the document TABLE OF CONTENTS TABLE OF CONTENTS Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ý ANNUAL REPORT UNDER SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended June 30, 2016 or o TRANSITION REPORT UNDER SECTION 13 OR 15(D) OF THE SECURITIES

September 22, 2016 EX-99.1

Hyperdynamics Receives Presidential Decree Implementing the Second Amendment to the Production Sharing Contract

Exhibit 99.1 NEWS RELEASE Contacts: Ray Leonard President and Chief Executive Officer 713-353-9445 Anne Pearson / Jack Lascar Dennard-Lascar Associates 713-529-6600 Hyperdynamics Receives Presidential Decree Implementing the Second Amendment to the Production Sharing Contract HOUSTON, September 22, 2016 - Hyperdynamics Corporation (OTCQX: HDYN) today announced that it has received notice of a Pres

September 22, 2016 8-K

HyperDynamics 8-K (Current Report/Significant Event)

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): September 22, 2016 (September 21, 2016) HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 (Commission File Number) 87-0400335 (IRS Employer Identification No.

September 22, 2016 EX-10.1

Amendment No. 2 to the Hydrocarbon Production Sharing Contract (English translation), dated September 21, 2016 (8)

Exhibit 10.1 SECOND AMENDMENT TO THE HYDROCARBONS PRODUCTION SHARING CONTRACT Between the Republic of Guinea, represented by Mr. Diakaria Koulibaly, General Director of the National Petroleum Office, situated in Commandayah-Mini?re, municipality of Dixinn, Conakry, Republic of Guinea, hereinafter referred to as the ?Government? (provided however where applicable law grants or designates the Nation

September 22, 2016 EX-10.4

Presidential Decree of the Republic of Guinea, dated as of September 21, 2016 (Original French version) (8)

Exhibit 10.4

September 22, 2016 EX-10.3

Presidential Decree of the Republic of Guinea, dated as of September 21, 2016 (English Translation) (8)

Exhibit 10.3 PRESIDENCY OF THE REPUBLIC REPUBLIC OF GUINEA GENERAL SECRETARIAT Work ? Justice ? Solidarity OF THE GOVERNMENT DECREE D/2016/275/PRG/SGG APPROVING THE SECOND AMENDMENT TO THE HYDROCARBON PRODUCTION SHARING CONTRACT BETWEEN THE REPUBLIC OF GUINEA AND THE COMPANY SCS CORPORATION LTD (SUBSIDIARY OF HYPERDYNAMICS CORPORATION) THE PRESIDENT OF THE REPUBLIC In view of The Constitution; In

September 22, 2016 EX-10.2

Amendment No. 2 to the Hydrocarbon Production Sharing Contract (Original French version), dated September 21, 2016 (8)

Exhibit 10.2

August 24, 2016 8-K

Financial Statements and Exhibits, Other Events

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): August 19, 2016 HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87-0400335 (Commission File Number) (IRS Employer Identification No.

August 24, 2016 EX-99.1

Hyperdynamics and the Government of Guinea Sign a Memorandum of Understanding

Exhibit 99.1 NEWS RELEASE Contacts: Ray Leonard, President and Chief Executive Officer (713) 353-9445 Hyperdynamics and the Government of Guinea Sign a Memorandum of Understanding HOUSTON, August 23, 2016 ? Hyperdynamics Corporation (OTCQX:HDYN) today announced that on August 19, 2016, Ray Leonard, Chief Executive Officer, and the General Director of the National Petroleum Office of the Republic o

August 24, 2016 EX-99.1

Hyperdynamics and the Government of Guinea Sign a Memorandum of Understanding

Exhibit 99.1 NEWS RELEASE Contacts: Ray Leonard, President and Chief Executive Officer (713) 353-9445 Hyperdynamics and the Government of Guinea Sign a Memorandum of Understanding HOUSTON, August 23, 2016 ? Hyperdynamics Corporation (OTCQX:HDYN) today announced that on August 19, 2016, Ray Leonard, Chief Executive Officer, and the General Director of the National Petroleum Office of the Republic o

August 17, 2016 EX-99.1

Hyperdynamics Announces Settlement of Arbitration with Tullow and Dana

EX-99.1 3 a16-168911ex99d1.htm EX-99.1 Exhibit 99.1 NEWS RELEASE Contacts: Ray Leonard, President and Chief Executive Officer (713) 353-9445 Hyperdynamics Announces Settlement of Arbitration with Tullow and Dana HOUSTON, August 17, 2016 — Hyperdynamics Corporation (OTCQX:HDYN) today announced that its wholly owned subsidiary, SCS Corporation Ltd., (“SCS”), Tullow Guinea Ltd. (“Tullow”), and Dana P

August 17, 2016 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events

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): August 15, 2016 HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87-0400335 (Commission File Number) (IRS Employer Identification No.

August 17, 2016 EX-10.23

Settlement and Release Agreement, dated as of August 15, 2016, by and among SCS Corporation Ltd., Tullow Guinea Ltd. and Dana Petroleum (E&P) Limited (19)

Exhibit 10.23 SETTLEMENT AND RELEASE AGREEMENT This Settlement and Release Agreement (the ?Agreement?) is made as of the 15th day of August, 2016 (the ?Effective Date?), regardless of when it is executed, by and among SCS Corporation Ltd. (?SCS?), Tullow Guinea Ltd. (?Tullow?) and Dana Petroleum (E&P) Limited (?Dana?). SCS, Tullow and Dana are sometimes collectively referred to herein as the ?Part

July 14, 2016 8-K

HyperDynamics 8-K (Current Report/Significant Event)

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): July 8, 2016 HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87-0400335 (Commission File Number) (IRS Employer Identification No.

July 14, 2016 EX-3.1

AMENDED AND RESTATED BYLAWS HYPERDYNAMICS CORPORATION (a Delaware corporation) ARTICLE I

EX-3.1 2 a16-146302ex3d1.htm EX-3.1 Exhibit 3.1 AMENDED AND RESTATED BYLAWS OF HYPERDYNAMICS CORPORATION (a Delaware corporation) ARTICLE I STOCKHOLDERS 1. CERTIFICATES REPRESENTING STOCK. Certificates representing stock in the corporation shall be signed by, or in the name of, the corporation by (a) the Chairman or Vice-Chairman of the Board of Directors, if any, or by the President or a Vice Pre

July 7, 2016 EX-10.21

Transition and Consulting Agreement, effective as of June 30, 2016, between Hyperdynamics Corporation and Paolo Amoruso (19)

EX-10.21 2 a16-146301ex10d21.htm EX-10.21 Exhibit 10.21 TRANSITION AGREEMENT WHEREAS, Hyperdynamics Corporation (the “Company”) desires to retain the continued services of Paolo Amoruso (the “Executive”) following June 30, 2016, to amend the employment agreement between the Company and the Executive dated October 1, 2015 (the “Employment Agreement”) and to enter into a Consulting Agreement (the “C

July 7, 2016 8-K

HyperDynamics 8-K (Current Report/Significant Event)

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): June 30, 2016 HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87-0400335 (Commission File Number) (IRS Employer Identification No.

July 7, 2016 EX-10.22

Transition and Consulting Agreement, effective as of June 30, 2016, between Hyperdynamics Corporation and David Wesson (19)

Exhibit 10.22 TRANSITION AGREEMENT WHEREAS, Hyperdynamics Corporation (the “Company”) desires to retain the continued services of David Wesson (the “Executive”) following June 30, 2016, to amend the employment agreement between the Company and the Executive dated October 1, 2015 (the “Employment Agreement”) and to enter into a Consulting Agreement (the “Consulting Agreement”) (in the form attached

June 6, 2016 8-K

HyperDynamics 8-K (Current Report/Significant Event)

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 31, 2016 HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87-0400335 (Commission File Number) (IRS Employer Identification No.

May 11, 2016 10-Q

HyperDynamics 10-Q (Quarterly Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934: For the quarterly period ended March 31, 2016 or o Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934: For the transition period from to Commission file number: 001-32490

February 23, 2016 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): February 23, 2016 Hyperdynamics Corporation (Exact name of registrant as specified in its charter) Delaware 001-32490 87-0400335 (State or other jurisdiction of incorporation) (Commis

February 23, 2016 EX-99.1

Emergency Arbitrator Rules that Hyperdynamics is Not Entitled to Emergency Injunctive Relief

Exhibit 99.1 NEWS RELEASE Contacts: Paolo Amoruso, Vice President of Commercial and Legal Affairs. David Wesson, Vice President and Chief Financial Officer. (713) 353-9445 Emergency Arbitrator Rules that Hyperdynamics is Not Entitled to Emergency Injunctive Relief HOUSTON, February 23, 2016 — Hyperdynamics Corporation (OTCQX:HDYN) announced today, that on February 17, 2016 the Emergency Arbitrator

February 11, 2016 10-Q

HDYN / HyperDynamics Corp. 10-Q - Quarterly Report - 10-Q

10-Q 1 a15-23879110q.htm 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934: For the quarterly period ended December 31, 2015 or o Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934: For the transition period from to C

February 11, 2016 EX-10.6

2010 Equity Incentive Plan as amended (11)

Exhibit 10.6 Hyperdymanics CORPORATION 2010 EQUITY INCENTIVE PLAN, AS AMENDED ARTICLE I ESTABLISHMENT OF THE PLAN Hyperdynamics Corporation (the “Company”) hereby establishes the Hyperdynamics Corporation 2010 Equity Incentive Plan (the “Plan”), as amended, upon the terms and conditions hereinafter stated. ARTICLE II DEFINITIONS 2.01 “Award” means any stock option, restricted stock or restricted s

February 2, 2016 EX-99.1

Hyperdynamics Corporation Annual Meeting of Stockholders Held on January 27, 2016 Final Report of the Inspector of Election

EX-99.1 2 a16-34541ex99d1.htm EX-99.1 Exhibit 99.1 Hyperdynamics Corporation Annual Meeting of Stockholders Held on January 27, 2016 Final Report of the Inspector of Election I, the undersigned, duly appointed Inspector of Election at the Annual Meeting of Stockholders (the “Meeting”) of Hyperdynamics Corporation (the “Company”) held on January 27, 2016 hereby certify that: 1) Before entering upon

February 2, 2016 8-K

HyperDynamics 8-K (Current Report/Significant Event)

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 27, 2016 HYPERDYNAMICS CORPORATION (Exact name of registrant as specified in Its charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87-

January 29, 2016 EX-99.1

Hyperdynamics Announces Voluntary Dismissal of US District Court Case and Filing in Texas State Court

Exhibit 99.1 NEWS RELEASE Contacts: Paolo Amoruso, Vice President of Commercial and Legal Affairs. David Wesson, Vice President and Chief Financial Officer. (713) 353-9445 Hyperdynamics Announces Voluntary Dismissal of US District Court Case and Filing in Texas State Court HOUSTON, January 29, 2016 ? Hyperdynamics Corporation (OTCQX:HDYN) today announced that on January 28, 2016, it voluntarily di

January 29, 2016 EX-99.2

CAUSE NO. SCS CORPORATION LTD., § IN THE DISTRICT COURT OF § Plaintiff, § § v. § HARRIS COUNTY, TEXAS § TULLOW GUINEA LTD., and DANA § PETROLEUM (E&P) LTD., § § Defendants. § JUDICIAL DISTRICT PLAINTIFF’S ORIGINAL PETITION, REQUEST FOR EMERGENCY DECL

Exhibit 99.2 CAUSE NO. SCS CORPORATION LTD., ? IN THE DISTRICT COURT OF ? Plaintiff, ? ? v. ? HARRIS COUNTY, TEXAS ? TULLOW GUINEA LTD., and DANA ? PETROLEUM (E&P) LTD., ? ? Defendants. ? JUDICIAL DISTRICT PLAINTIFF?S ORIGINAL PETITION, REQUEST FOR EMERGENCY DECLARATORY RELIEF & VERIFIED APPLICATION FOR TEMPORARY AND PERMANENT INJUNCTION Plaintiff SCS Corporation Ltd. (?Plaintiff? or ?SCS?), files

January 29, 2016 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): January 29, 2016 Hyperdynamics Corporation (Exact name of registrant as specified in its charter) Delaware 001-32490 87-0400335 (State or other jurisdiction of incorporation) (Commiss

January 27, 2016 EX-99.1

Hyperdynamics Announces Preliminary Results of January 27, 2016 Stockholder Meeting.

Exhibit 99.1 NEWS RELEASE Contacts: Paolo Amoruso, Vice President of Commercial and Legal Affairs. David Wesson, Vice President and Chief Financial Officer. (713) 353-9445 Hyperdynamics Announces Preliminary Results of January 27, 2016 Stockholder Meeting. HOUSTON, January 27, 2016 ? Hyperdynamics Corporation (OTCQX: HDYN) held its Annual Meeting of Stockholders at the Hotel Sorella, City Centre,

January 27, 2016 8-K

HyperDynamics 8-K (Current Report/Significant Event)

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 27, 2016 Hyperdynamics Corporation (Exact name of registrant as specified in its charter) Delaware 001-32490 87-0400335 (State or other jurisdiction of incorporation) (Commiss

January 26, 2016 DEFC14A

HyperDynamics DEFC14A

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 o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) x Defin

January 25, 2016 DEFA14A

HyperDynamics 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 o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Defin

January 19, 2016 DEFA14A

HyperDynamics 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 o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Defin

January 19, 2016 EX-99.1

Prepared Remarks for Hyperdynamics Corporation January 19, 2016 Business Update Investor Conference Call

Exhibit 99.1 Prepared Remarks for Hyperdynamics Corporation January 19, 2016 Business Update Investor Conference Call Good morning and thank you for joining me for this investor conference call. I’m going to provide a brief review of the events that took place during the last couple of years, the steps we have taken to try to resume drilling and future plans for the Company. I’m also going to be t

January 19, 2016 8-K

HyperDynamics 8-K (Current Report/Significant Event)

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 19, 2016 Hyperdynamics Corporation (Exact name of registrant as specified in its charter) Delaware 001-32490 87-0400335 (State or other jurisdiction of incorporation) (Commiss

January 15, 2016 8-K

HyperDynamics 8-K (Current Report/Significant Event)

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 15, 2016 Hyperdynamics Corporation (Exact name of registrant as specified in its charter) Delaware 001-32490 87-0400335 (State or other jurisdiction of incorporation) (Commiss

January 15, 2016 EX-99.1

Hyperdynamics to Hold Business Update Investor Conference Call January 19, 2016 at 10:00 a.m. Central Time

Exhibit 99.1 NEWS RELEASE Contacts: Paolo Amoruso, Vice President of Commercial and Legal Affairs. David Wesson, Vice President and Chief Financial Officer. (713) 353-9445 Hyperdynamics to Hold Business Update Investor Conference Call January 19, 2016 at 10:00 a.m. Central Time HOUSTON, January 15, 2016 - Hyperdynamics Corporation (OTCQX: HDYN) announced today that Ray Leonard, President and Chief

January 11, 2016 EX-99.3

BEFORE THE AMERICAN ARBITRATION ASSOCIATION DEMAND FOR ARBITRATION

EX-99.3 4 a16-16921ex99d3.htm EX-99.3 Exhibit 99.3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 PAUL, HASTINGS, JANOFSKY & WALKER LLP SAM COOPER (TX SB# 00792427) EDWARD HAN (CA SB# 196924) DANIEL NEWMAN (TX SB# 24092896) Fifty-Eighth Floor 600 Travis Street Houston, TX 77002 Telephone: (713) 860-7300 Facsimile: (713) 353-2801 Attorneys for Claimant SCS CORPORATION BE

January 11, 2016 DEFA14A

HyperDynamics 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 o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Defin

January 11, 2016 EX-99.1

Hyperdynamics Announces Filings of Legal Proceedings Concerning Contract Breaches by Tullow and Dana

Exhibit 99.1 NEWS RELEASE Contacts: Paolo Amoruso, Vice President of Commercial and Legal Affairs. David Wesson, Vice President and Chief Financial Officer. (713) 353-9445 Hyperdynamics Announces Filings of Legal Proceedings Concerning Contract Breaches by Tullow and Dana HOUSTON, January 11, 2016 ? Hyperdynamics Corporation (OTCQX:HDYN) today announced that it has filed legal actions against its

January 11, 2016 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): January 11, 2016 Hyperdynamics Corporation (Exact name of registrant as specified in its charter) Delaware 001-32490 87-0400335 (State or other jurisdiction of incorporation) (Commiss

January 11, 2016 EX-99.2

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

EX-99.2 3 a16-16921ex99d2.htm EX-99.2 Exhibit 99.2 UNITED STATES DISTRICT COURT FOR THE SOUTHERN DISTRICT OF TEXAS HOUSTON DIVISION SCS CORPORATION LTD., § § Plaintiff, § § v. § Civil Action No. § TULLOW GUINEA LTD., and DANA PETROLEUM (E&P) § LTD., § § Defendants. § PLAINTIFF’S ORIGINAL COMPLAINT, REQUEST FOR EMERGENCY DECLARATORY RELIEF & INJUNCTION Plaintiff SCS Corporation Ltd. (“Plaintiff” or

January 6, 2016 EX-99.1

Hyperdynamics Announces Partner Impasse and Failure by Tullow to Resume Petroleum Operations Offshore Guinea

Exhibit 99.1 NEWS RELEASE Contacts: Paolo Amoruso, Vice President of Commercial and Legal Affairs. David Wesson, Vice President and Chief Financial Officer. (713) 353-9445 Hyperdynamics Announces Partner Impasse and Failure by Tullow to Resume Petroleum Operations Offshore Guinea HOUSTON, January 5, 2016? Hyperdynamics Corporation (OTCQX:HDYN) today announced an impasse in plans to resume petroleu

January 6, 2016 8-K

HyperDynamics 8-K (Current Report/Significant Event)

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 5, 2016 Hyperdynamics Corporation (Exact name of registrant as specified in its charter) Delaware 001-32490 87-0400335 (State or other jurisdiction of incorporation) (Commissi

January 6, 2016 DEFA14A

HyperDynamics 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 o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Defin

December 28, 2015 DEF 14A

HyperDynamics DEF 14A

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

December 2, 2015 PRE 14A

HyperDynamics PRE 14A

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

November 27, 2015 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, 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): November 20, 2015 Hyperdynamics Corporation (Exact name of registrant as specified in its charter) Delaware 001-32490 87-0400335 (State or other jurisdiction of incorporation) (Commis

November 27, 2015 EX-99.1

# # #

Exhibit 99.1 NEWS RELEASE Contacts: Paolo Amoruso, Vice President of Commercial and Legal Affairs. David Wesson, Vice President and Chief Financial Officer. (713) 353-9445 Hyperdynamics? Annual Stockholders Meeting Rescheduled to January 27, 2016. HOUSTON, November 24, 2015 ? Hyperdynamics Corporation (OTCQX: HDYN) announced today that it rescheduled its Annual Meeting of Stockholders to January 2

November 27, 2015 EX-99.2

Hyperdynamics Announces Changes to its Board of Directors

Exhibit 99.2 NEWS RELEASE Contacts: Paolo Amoruso, Vice President of Commercial and Legal Affairs. David Wesson, Vice President and Chief Financial Officer. (713) 353-9445 Hyperdynamics Announces Changes to its Board of Directors HOUSTON, November 24, 2015 — Hyperdynamics Corporation (OTCQX: HDYN) announced today the retirement of Ambassador Hank Cohen and the addition of Ambassador Patricia Molle

November 12, 2015 10-Q

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

10-Q 1 a15-20368110q.htm 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934: For the quarterly period ended September 30, 2015 or o Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934: For the transition period from to

October 28, 2015 DEF 14A

HyperDynamics DEF 14A

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

October 23, 2015 8-K

Other Events, Shareholder Director Nominations

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): October 23, 2015 (October 22, 2015) HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87-0400335 (Commission File Number) (IRS Employer Identification No.

October 7, 2015 8-K

HyperDynamics 8-K (Current Report/Significant Event)

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): October 7, 2015 (October 7, 2015) HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87-0400335 (Commission File Number) (IRS Employer Identification No.

October 7, 2015 EX-10.20

Employment Agreement, Effective October 1, 2015, between Hyperdynamics Corporation and David Wesson (18)

Exhibit 10.20 EMPLOYMENT AGREEMENT This Employment Agreement (this “Agreement”), effective October 1, 2015 (the “Effective Date”), is between Hyperdynamics Corporation (“Employer”), and David Wesson (“Executive”) (each a “Party” and together the “Parties”). WHEREAS, Employer wishes to employ Executive as its Vice President and Chief Financial Officer and Executive wishes to accept such employment;

October 7, 2015 EX-10.19

Employment Agreement, Effective October 1, 2015, between Hyperdynamics Corporation and Paolo Amoruso (18)

Exhibit 10.19 EMPLOYMENT AGREEMENT This Employment Agreement (this ?Agreement?), effective October 1, 2015 (the ?Effective Date?), is between Hyperdynamics Corporation (?Employer?), and Paolo Amoruso (?Executive?) (each a ?Party? and together the ?Parties?). WHEREAS, Employer wishes to employ Executive as its Vice President of Commercial and Legal and Corporate Secretary and Executive wishes to ac

September 29, 2015 8-K

Financial Statements and Exhibits, Other Events

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): September 29, 2015 (September 29, 2015) HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87-0400335 (Commission File Number) (IRS Employer Identification No.

September 29, 2015 EX-99.1

Hyperdynamics Announces Settlement with the SEC

Exhibit 99.1 NEWS RELEASE Contacts: Paolo Amoruso, Vice President of Commercial and Legal Affairs. David Wesson, Vice President and Chief Financial Officer. (713) 353-9445 Hyperdynamics Announces Settlement with the SEC HOUSTON, September 29, 2015 ? Hyperdynamics Corporation (OTCQX:HDYN) announced today its consent to the entry of an administrative cease-and-desist order by the U.S. Securities and

September 16, 2015 EX-21.1

LIST OF SUBSIDIARIES

QuickLinks - Click here to rapidly navigate through this document Exhibit 21.1 LIST OF SUBSIDIARIES Hyperdynamics Corporation Subsidiaries Subsidiary Name State or Other Jurisdiction of Incorporation or Organization HYD Resources Corporation Texas SCS Corporation Ltd Cayman Islands SCS Corporation holds 100% ownership of the following subsidiary SCS Guinea SARL Guinea QuickLinks Exhibit 21.1 LIST

September 16, 2015 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

Use these links to rapidly review the document TABLE OF CONTENTS HYPERDYNAMICS CORPORATION Index to Financial Statements TABLE OF CONTENTS Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

May 26, 2015 EX-99.1

Hyperdynamics Announces Close of FCPA Inquiry by Department of Justice

Exhibit 99.1 NEWS RELEASE Contacts: Paolo Amoruso, Vice President of Commercial and Legal Affairs. David Wesson, Vice President and Chief Financial Officer. (713) 353-9445 Hyperdynamics Announces Close of FCPA Inquiry by Department of Justice HOUSTON, May 22, 2015 ? Hyperdynamics Corporation (OTCQX:HDYN) announced today that, as set forth in the attached letter, the United States Department of Jus

May 26, 2015 8-K

HyperDynamics 8-K (Current Report/Significant Event)

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 22, 2015 (May 21, 2015) HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87-0400335 (Commission File Number) (IRS Employer Identification No.

May 13, 2015 EX-99.25

EX-99.25

NOTIFICATION OF THE REMOVAL FROM LISTING AND REGISTRATION OF THE STATED SECURITIES New York Stock Exchange LLC ('NYSE' or the 'Exchange') hereby notifies the Securities and Exchange Commission (the 'Commission') of its intention to remove the entire class of Common Stock (the 'Common Stock') of Hyperdynamics Corporation (the 'Company') from listing and registration on the Exchange at the opening of business on May 26, 2015, pursuant to the provisions of Rule 12d2-2(b) because, in the opinion of the Exchange, the Common Stock is no longer suitable for continued listing and trading on the Exchange.

May 7, 2015 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934: For the quarterly period ended March 31, 2015 or o Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934: For the transition period from to Commission file number: 001-32490

May 1, 2015 8-K

HyperDynamics 8-K (Current Report/Significant Event)

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 1, 2015 (April 30, 2015) HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87-0400335 (Commission File Number) (IRS Employer Identification No.

March 11, 2015 8-K

HyperDynamics 8-K (Current Report/Significant Event)

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): March 11, 2015 (March 10, 2015) HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87-0400335 (Commission File Number) (IRS Employer Identification No.

February 25, 2015 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing

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 25, 2015 (February 24, 2015) HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87-0400335 (Commission File Number) (IRS Employer Identification No.

February 5, 2015 10-Q

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

10-Q 1 a14-26590110q.htm 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934: For the quarterly period ended December 31, 2014 or o Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934: For the transition period from to C

January 15, 2015 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing

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): January 15, 2015 (January 9, 2015) HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87-0400335 (Commission File Number) (IRS Employer Identification No.

November 6, 2014 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Other Events

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): November 6, 2014 (October 31, 2014) HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 (Commission File Number) 87-0400335 (IRS Employer Identification No.

November 6, 2014 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934: For the quarterly period ended September 30, 2014 or o Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934: For the transition period from to Commission file number: 001-32

October 28, 2014 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K/A Amendment No. 1

Use these links to rapidly review the document TABLE OF CONTENTS Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

September 17, 2014 EX-17

DAVID OWEN September 16, 2014

Exhibit 17 DAVID OWEN September 16, 2014 By Email Robert A. Solberg Chairman of the Board of Directors Hyperdynamics Corportion 12012 Wickchester Lane, Suite 475 Houston, Texas 77079 Dear Bob: This will confirm my resignations, effective today, as a member of the Board of Directors of Hyperdynamics Corporation and all committees of the Board. It is obvious to me that the Company will have to subst

September 17, 2014 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, 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): September 17, 2014 (September 12, 2014) HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 (Commission File Number) 87-0400335 (IRS Employer Identification No.

September 12, 2014 EX-10.18

Settlement Deed between Hyperdynamics Corporation, SCS Corporation Ltd., AGR Well Management Ltd, and Jasper Drilling Private Ltd dated May 16, 2014 (17)

Exhibit 10.18 SETTLEMENT DEED THIS DEED is made on 16 May 2014 BETWEEN: 1. Hyperdynamics Corporation, of 2012 Wickchester Lane, Suite 475, Houston TX 77079, USA (“Hyperdynamics”); 2. SCS Corporation Ltd., of 12012 Wickchester Lane, Suite 475, Houston TX 77079, USA (“SCS”); 3. AGR Well Management Ltd, of Union Plaza, 1 Union Wynd, Aberdeen AB10 1SL, UK (“AGR”); 4. Jasper Drilling Private Ltd, of 1

September 12, 2014 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

10-K 1 a14-15162110k.htm ANNUAL REPORT PURSUANT TO SECTION 13 AND 15(D) Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K x ANNUAL REPORT UNDER SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended June 30, 2014 or o TRANSITION REPORT UNDER SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition

September 12, 2014 EX-21.1

LIST OF SUBSIDIARIES

Exhibit 21.1 LIST OF SUBSIDIARIES Hyperdynamics Corporation Subsidiaries Subsidiary Name State or Other Jurisdiction of Incorporation or Organization HYD Resources Corporation Texas SCS Corporation Ltd Cayman Islands SCS Corporation holds 100% ownership of the following subsidiary SCS Guinea SARL Guinea

July 24, 2014 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, 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): July 24, 2014 (July 22, 2014) HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87-0400335 (Commission File Number) (IRS Employer Identification No.

July 14, 2014 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, 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): July 14, 2014 (July 10, 2014) HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 (Commission File Number) 87-0400335 (IRS Employer Identification No.

July 1, 2014 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, 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): July 1, 2014 (June 30, 2014) HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 (Commission File Number) 87-0400335 (IRS Employer Identification No.

May 22, 2014 8-K

Entry into a Material Definitive Agreement - 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 22, 2014 (May 16, 2014) HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 (Commission File Number) 87-0400335 (IRS Employer Identification No.

May 14, 2014 EX-16.1

Deloitte & Touche LLP

Exhibit 16.1 Deloitte & Touche LLP Suite 4500 1111 Bagby Street Houston, TX 77002-4196 USA Tel: +1 713 982 2000 Fax: +1 713 982 2001 www.deloitte.com May 14, 2014 Securities and Exchange Commission 100 F Street, N.E. Washington, D. C. 20549-7561 Dear Sirs/Madams: We have read Item 4 of Hyperdynamics Corporation’s Form 8-K dated May 14, 2014, and have the following comments: 1. We agree with the st

May 14, 2014 8-K

Financial Statements and Exhibits, Changes in Registrant's Certifying Accountant - 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 14, 2014 (May 14, 2014) HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87-0400335 (Commission File Number) (IRS Employer Identification No.

May 9, 2014 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934: For the quarterly period ended March 31, 2014 or o Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934: For the transition period from to Commission file number: 001-32490

April 25, 2014 EX-99.1

# # #

EXHIBIT 99.1 NEWS RELEASE Contacts: Dennard · Lascar Associates Jack Lascar, Managing Partner (713) 529-6600 Anne Pearson, Sr. Vice President (210) 408-6321 Hyperdynamics Receives Notice Regarding NYSE Listing Criteria HOUSTON, April 25, 2014 — Hyperdynamics Corporation (NYSE: HDY) today announced that the New York Stock Exchange (“NYSE”), notified the Company on April 24, 2014, that the Company h

April 25, 2014 8-K

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, 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 25, 2014 (April 24, 2014) HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87-0400335 (Commission File Number) (IRS Employer Identification No.

April 1, 2014 8-K

Financial Statements and Exhibits, Changes in Registrant's Certifying Accountant - 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): April 1, 2014 (March 26, 2014) HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 (Commission File Number) 87-0400335 (IRS Employer Identification No.

April 1, 2014 EX-16.1

Deloitte & Touche LLP

Exhibit 16.1 Deloitte & Touche LLP Suite 4500 1111 Bagby Street Houston, TX 77002-4196 USA Tel: +1 713 982 2000 Fax: +1 713 982 2001 April 1, 2014 www.deloitte.com Securities and Exchange Commission 100 F Street, N.E. Washington, D. C. 20549-7561 Dear Sirs/Madams: We have read Item 4 of Hyperdynamics Corporation’s Form 8-K dated April 1, 2014, and have the following comments: 1. We agree with the

March 20, 2014 CORRESP

-

HYPERDYNAMICS CORPORATION 12012 Wickchester Lane, Suite 475 Houston, TX 77079 March 20, 2014 Ms.

March 17, 2014 EX-99.1

Tullow Asserts Force Majeure Event on Offshore Guinea Project

Exhibit 99.1 Tullow Asserts Force Majeure Event on Offshore Guinea Project HOUSTON, March 12, 2014 /PRNewswire/ — Hyperdynamics Corporation (NYSE: HDY) today announced that Tullow Guinea Limited (“Tullow”) asserted on March 11, 2014 to the Government of Guinea and members of the Consortium its claim that there has been a Force Majeure event under the Production Sharing Contract (PSC) and the Joint

March 17, 2014 8-K

Financial Statements and Exhibits, Other Events

8-K 1 a14-827918k.htm 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): March 17, 2014 (March 11, 2014) HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incor

March 7, 2014 CORRESP

-

HYPERDYNAMICS CORPORATION 12012 Wickchester Lane, Suite 475 Houston, TX 77079 March 7, 2014 Ms.

February 11, 2014 SC 13G/A

HDYN / HyperDynamics Corp. / VANGUARD GROUP INC Passive Investment

hyperdynamics.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: Hyperdynamics Corp Title of Class of Securities: Common Stock CUSIP Number: 448954206 Date of Event Which Requires Filing of this Statement: December 31, 2013 Check the appropriate box to

February 7, 2014 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934: For the quarterly period ended December 31, 2013 or o Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934: For the transition period from to Commission file number: 001-324

December 10, 2013 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Submission of Matters to a Vote of Security Holders - CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES

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): December 9, 2013 (December 5, 2013) HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87-0400335 (Commission File Number) (IRS Employer Identification No.

November 12, 2013 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934: For the quarterly period ended September 30, 2013 o Transition report pursuan

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934: For the quarterly period ended September 30, 2013 or o Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934: For the transition period from to Commission file number: 001-32

October 22, 2013 DEF 14A

- DEF 14A

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

October 8, 2013 8-K

Financial Statements and Exhibits, Other Events - 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): October 8, 2013 (October 8, 2013) HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 (Commission File Number) 87-0400335 (IRS Employer Identification No.

October 8, 2013 EX-99.1

Hyperdynamics to Hold Annual Meeting of Stockholders December 5 in Houston

Exhibit 99.1 NEWS RELEASE Contacts: Dennard · Lascar Associates Jack Lascar, Managing Partner FOR IMMEDIATE RELEASE (713) 529-6600 Anne Pearson, Sr. Vice-President (210) 408-6321 Hyperdynamics to Hold Annual Meeting of Stockholders December 5 in Houston HOUSTON, October 8, 2013 — Hyperdynamics Corporation (NYSE: HDY) announced today that it will hold its Annual Meeting of Stockholders on Thursday,

September 11, 2013 EX-21.1

LIST OF SUBSIDIARIES

QuickLinks - Click here to rapidly navigate through this document Exhibit 21.1 LIST OF SUBSIDIARIES Hyperdynamics Corporation Subsidiaries Subsidiary Name State or Other Jurisdiction of Incorporation or Organization HYD Resources Corporation Texas Hyperdynamics Oil & Gas Limited United Kingdom SCS Corporation Ltd Cayman Islands SCS Corporation holds 100% ownership of the following subsidiary SCS G

September 11, 2013 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

Use these links to rapidly review the document TABLE OF CONTENTS HYPERDYNAMICS CORPORATION Index to Financial Statements TABLE OF CONTENTS Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

September 11, 2013 EX-14.1

Code of Ethics (29)

EX-14.1 2 a2216602zex-141.htm EX-14.1 Exhibit 14.1 Document Title: Code of Business Conduct and Ethics Rev: 3 Group: Hyperdynamics Corp. and Subsidiaries Date: January 2013 HYPERDYNAMICS CORPORATION AND SUBSIDIARIES 2013 Code of Business Conduct and Ethics PURPOSE All directors, officers, and employees must conduct themselves and the business of Hyperdynamics in a legal and ethical manner. This se

August 28, 2013 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, 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): August 28, 2013 (August 28, 2013) HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87-0400335 (Commission File Number) (IRS Employer Identification No.

June 28, 2013 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, Submission of Matters to a Vote of Security Holders - CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES

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): June 28, 2013 (June 25, 2013) HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 (Commission File Number) 87-0400335 (IRS Employer Identification No.

June 28, 2013 EX-3.1

CERTIFICATE OF AMENDMENT CERTIFICATE OF INCORPORATION HYPERDYNAMICS CORPORATION

EXHIBIT 3.1 CERTIFICATE OF AMENDMENT OF CERTIFICATE OF INCORPORATION OF HYPERDYNAMICS CORPORATION Hyperdynamics Corporation, a corporation organized and existing under and by virtue of the General Corporation Law of the State of Delaware (the “Corporation”), DOES HEREBY CERTIFY: FIRST: That at a meeting of the Board of Directors of Hyperdynamics Corporation, a resolution was duly adopted to amend

June 7, 2013 DEFR14A

- DEFINITIVE REVISED PROXY MATERIALS

DEFR14A 1 a13-146001defr14a.htm DEFINITIVE REVISED PROXY MATERIALS 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. 1) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for U

May 15, 2013 DEF 14A

- DEF 14A

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

May 8, 2013 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934: For the quarterly period ended March 31, 2013 o Transition report pursuant to

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934: For the quarterly period ended March 31, 2013 or o Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934: For the transition period from to Commission file number: 001-32490

April 30, 2013 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, 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 30, 2013 (April 26, 2013) HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 (Commission File Number) 87-0400335 (IRS Employer Identification No.

April 16, 2013 PRE 14A

- PRELIMINARY PROXY NOT RELATED TO A CONTESTED MATTER OR MERGER/ACQUISITION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT 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 o Check the appropriate box: x Preliminary Proxy Statement o Confide

February 13, 2013 SC 13G

HDYN / HyperDynamics Corp. / VANGUARD GROUP INC Passive Investment

hyperdynamicscorp.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.: 0 )* Name of issuer: Hyperdynamics Corp Title of Class of Securities: Common Stock CUSIP Number: 448954107 Date of Event Which Requires Filing of this Statement: December 31, 2012 Check the appropriate box

February 6, 2013 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934: For the quarterly period ended December 31, 2012 or o Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934: For the transition period from to Commission file number: 001-324

January 31, 2013 EX-99.1

Hyperdynamics Announces Election of Ian Norbury as Director

Exhibit 99.1 NEWS RELEASE Contacts: Dennard Rupp Gray & Lascar, LLC Ken Dennard, Managing Partner Jack Lascar, Partner (713) 529-6600 Anne Pearson, Sr. Vice President (210) 408-6321 Hyperdynamics Announces Election of Ian Norbury as Director HOUSTON, January 31, 2013 — Hyperdynamics Corporation (NYSE: HDY) announced today the election of Ian Norbury as a member of its Board of Directors. Mr. Norbu

January 31, 2013 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 - 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: January 31, 2013 (January 25, 2013) HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87-0400335 (Commission File Number) (IRS Employer Identification No.

January 7, 2013 EX-10.2

DEED OF ASSIGNMENT SCS CORPORATION LTD TULLOW GUINEA LTD relating to Hydrocarbon Production Sharing Contract dated 22 September 2006 in respect of the Republic of Guinea

Exhibit 10.2 DEED OF ASSIGNMENT between SCS CORPORATION LTD and TULLOW GUINEA LTD relating to Hydrocarbon Production Sharing Contract dated 22 September 2006 in respect of the Republic of Guinea 2012 1 DEED OF ASSIGNMENT THIS DEED OF ASSIGNMENT AGREEMENT is dated the 31st day of December 2012 BETWEEN: (1) SCS CORPORATION LTD., a company organized and incorporated under the laws of the Cayman Islan

January 7, 2013 EX-10.1

Joint Operating Agreement Novation and Amendment Agreement relating to the Operating Agreement for the Hydrocarbon Production Sharing Contract, offshore Guinea, between SCS Corporation Ltd., Dana Petroleum E&P Limited, and Tullow Guinea Ltd. dated December 31, 2012 (16)

Exhibit 10.1 DATED 31 December 2012 (1) SCS CORPORATION LTD. (2) DANA PETROLEUM E&P LIMITED - and - (3) TULLOW GUINEA LTD NOVATION AND AMENDMENT AGREEMENT - relating to - the Operating Agreement for the Hydrocarbon Productive Sharing Contract, offshore Guinea JOINT OPERATING AGREEMENT NOVATION AND AMENDMENT AGREEMENT THIS AGREEMENT is made and entered into this 31st day of December 2012 BETWEEN: (

January 7, 2013 EX-10.4(B)

EX-10.4(B)

Exhibit 10.4(b)

January 7, 2013 EX-10.4(A)

MINISTRY OF MINES AND GEOLOGY REPUBLIC OF GUINEA LABOR-JUSTICE-SOLIDARITY ARRETE N° 10629 /MMG/SGG PROVIDING FOR AUTHORIZATION OF THE ASSIGNMENT OF A PARTICIPATING INTEREST BETWEEN SCS CORPORATION AND TULLOW GUIUNEA, LTD. THE MINISTER

Exhibit 10.4(a) MINISTRY OF MINES AND GEOLOGY REPUBLIC OF GUINEA LABOR-JUSTICE-SOLIDARITY ARRETE N° 10629 /MMG/SGG PROVIDING FOR AUTHORIZATION OF THE ASSIGNMENT OF A PARTICIPATING INTEREST BETWEEN SCS CORPORATION AND TULLOW GUIUNEA, LTD. THE MINISTER In view of the Constitution; In View of Ordinance N° 119/PRG/86 of September 23, 1986, concerning the Petroleum Code of the Republic of Guinea; In Vi

January 7, 2013 EX-99.1

Pro Forma

Exhibit 99.1 Condensed Unaudited Pro Forma Financial Information On December 31, 2012, SCS Corporation Ltd. (“SCS”), a wholly-owned subsidiary of Hyperdynamics Corporation, closed the sale to Tullow Guinea Ltd (“Tullow”), a subsidiary of Tullow Oil plc, of a 40% gross interest in the Hydrocarbon Production Sharing Contract with the Republic of Guinea, dated September 22, 2006, as amended, in respe

January 7, 2013 EX-10.3

Parent Company Guarantee between Tullow Oil plc and SCS Corporation Ltd., dated December 31, 2012 (16)

Exhibit 10.3 PARENT COMPANY GUARANTEE THIS DEED is made the 31st day of December 2012 BETWEEN: 1. Tullow Oil plc, a company incorporated in England whose registered office is at 9 Chiswick Park, 566 Chiswick High Road, London, W4 5XT (the “Parent”). 2. SCS Corporation Ltd a company incorporated under the laws of the Cayman Islands, and having its principal place of business at 12012 Wickchester La

January 7, 2013 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets - CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES

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): January 7, 2013 (December 31, 2012) HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 (Commission File Number) 87-0400335 (IRS Employer Identification No.

November 21, 2012 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits - CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES

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): November 20, 2012 (November 20, 2012) HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 (Commission File Number) 87-0400335 (IRS Employer Identification No.

November 21, 2012 EX-10

Purchase and Sale Agreement between SCS Corporation Ltd. and Tullow Guinea Ltd., dated November 20, 2012 (15)

Exhibit 10 EXECUTION VERSION DATED 20 NOVEMBER 2012 (1) SCS CORPORATION LTD. (2) TULLOW GUINEA LTD. PURCHASE AND SALE AGREEMENT CONTENTS ARTICLE I DEFINITIONS 2 ARTICLE II ASSIGNMENT OF INTEREST 6 ARTICLE III CONDITIONS PRECEDENT AND CLOSING 6 ARTICLE IV FARM-IN OBLIGATIONS 9 ARTICLE V OBLIGATIONS UNDER PSC AND JOA 13 ARTICLE VI INDEMNITY 13 ARTICLE VII INTERIM PERIOD OBLIGATIONS 17 ARTICLE VIII R

November 8, 2012 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934: For the quarterly period ended September 30, 2012 or o Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934: For the transition period from to Commission file number: 001-32

November 6, 2012 8-K

Financial Statements and Exhibits, Other Events - CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES

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): November 6, 2012 (October 31, 2012) HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 (Commission File Number) 87-0400335 (IRS Employer Identification No.

November 6, 2012 EX-10.1

HYPERDYMANICS CORPORATION 2010 EQUITY INCENTIVE PLAN, AS AMENDED ARTICLE I ESTABLISHMENT OF THE PLAN

Exhibit 10.1 HYPERDYMANICS CORPORATION 2010 EQUITY INCENTIVE PLAN, AS AMENDED ARTICLE I ESTABLISHMENT OF THE PLAN Hyperdynamics Corporation (the “Company”) hereby establishes the Hyperdynamics Corporation 2010 Equity Incentive Plan (the “Plan”),as amended, upon the terms and conditions hereinafter stated. ARTICLE II DEFINITIONS 2.01 “Award” means any stock option, restricted stock or restricted st

October 29, 2012 EX-99.1

# # #

Exhibit 99.1 NEWS RELEASE Contacts: Dennard Rupp Gray & Lascar, LLC Ken Dennard, Managing Partner Jack Lascar, Partner (713) 529-6600 FOR IMMEDIATE RELEASE Anne Pearson, Sr. Vice President (210) 408-6321 Hyperdynamics Announces Period of Exclusive Negotiations HOUSTON, October 29, 2012 — Hyperdynamics Corporation (NYSE: HDY) today announced that its wholly owned subsidiary, SCS Corporation Ltd, (“

October 29, 2012 8-K

Financial Statements and Exhibits, Other Events - 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): October 29, 2012 (October 26, 2012) HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 (Commission File Number) 87-0400335 (IRS Employer Identification No.

September 13, 2012 EX-21.1

LIST OF SUBSIDIARIES

EXHIBIT 21.1 LIST OF SUBSIDIARIES Hyperdynamics Corporation Subsidiaries Subsidiary Name State of Incorporation Location (s) HYD Resources Corporation Texas Houston, Texas Hyperdynamics Oil & Gas Limited United Kingdom London, England SCS Corporation Ltd Cayman Islands Houston, Texas SCS Corporation holds 100% ownership of the following subsidiary SCS Guinea SARL Conakry, Guinea Conakry, Guinea

September 13, 2012 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

10-K 1 a2210931z10-k.htm 10-K Use these links to rapidly review the document TABLE OF CONTENTS Index to Financial Statements Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ý ANNUAL REPORT UNDER SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended June 30, 2012 or o TRANSITION REPORT UNDER SECTION 13 OR 15(D) OF TH

September 13, 2012 EX-10.5

Amended and Restated Employment Agreement between Hyperdynamics and Ray Leonard, effective as of July 23, 2012 (5)

EX-10.5 2 a2210931zex-105.htm EX-10.5 Exhibit 10.5 AMENDED AND RESTATED EMPLOYMENT AGREEMENT This Amended and Restated Employment Agreement (this “Agreement”), effective as of July 23, 2012 (the “Effective Date”), is between Hyperdynamics Corporation (“Employer”), and Ray Leonard (“Executive”) (each a “Party” and together the “Parties”). WHEREAS, Employer and Employee are parties to that certain E

September 13, 2012 EX-10.17

HYPERDYMANICS CORPORATION 2010 EQUITY INCENTIVE PLAN, AS AMENDED ARTICLE I ESTABLISHMENT OF THE PLAN

Exhibit 10.17 HYPERDYMANICS CORPORATION 2010 EQUITY INCENTIVE PLAN, AS AMENDED ARTICLE I ESTABLISHMENT OF THE PLAN Hyperdynamics Corporation (the “Company”) hereby establishes the Hyperdynamics Corporation 2010 Equity Incentive Plan (the “Plan”),as amended, upon the terms and conditions hereinafter stated. ARTICLE II DEFINITIONS 2.01 “Award” means any stock option, restricted stock or restricted s

June 29, 2012 EX-10.1

HYPERDYMANICS CORPORATION 2010 EQUITY INCENTIVE PLAN, AS AMENDED ARTICLE I ESTABLISHMENT OF THE PLAN

Exhibit 10.1 HYPERDYMANICS CORPORATION 2010 EQUITY INCENTIVE PLAN, AS AMENDED ARTICLE I ESTABLISHMENT OF THE PLAN Hyperdynamics Corporation (the “Company”) hereby establishes the Hyperdynamics Corporation 2010 Equity Incentive Plan (the “Plan”),as amended, upon the terms and conditions hereinafter stated. ARTICLE II DEFINITIONS 2.01 “Award” means any stock option, restricted stock or restricted st

June 29, 2012 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events - 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): June 29, 2012 HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 (Commission File Number) 87-0400335 (IRS Employer Identification No.

June 21, 2012 8-K

Financial Statements and Exhibits, Other Events - 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): June 21, 2012 HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 (Commission File Number) 87-0400335 (IRS Employer Identification No.

June 21, 2012 EX-99.1

SCS CORPORATION

Exhibit 99.1 IN THE HIGH COURT OF JUSTICE Claim No. QUEEN’S BENCH DIVISION TECHNOLOGY AND CONSTRUCTION COURT BETWEEN: SCS CORPORATION Claimant - and - AGR WELL MANAGEMENT LIMITED Defendant PARTICULARS OF CLAIM 21 June 2012 The parties 1. The Claimant is a company incorporated under the laws of the State of Delaware and registered to do business in the State of Texas, whose principal place of busin

May 18, 2012 EX-99.1

Hyperdynamics Receives Notification from NYSE of Non-compliance with a Continued Listing Standard

Exhibit 99.1 NEWS RELEASE Contacts: Dennard Rupp Gray & Lascar, LLC Ken Dennard, Managing Partner Jack Lascar, Partner (713) 529-6600 Anne Pearson, Sr. Vice President (210) 408-6321 Hyperdynamics Receives Notification from NYSE of Non-compliance with a Continued Listing Standard HOUSTON, May 18, 2012 — Hyperdynamics Corporation (NYSE: HDY) announced today that, on May 14, 2012, the New York Stock

May 18, 2012 8-K

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, 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 18, 2012 (May 14, 2012) HYPERDYNAMICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware (State or other jurisdiction of incorporation or organization) 001-32490 87-0400335 (Commission File Number) (IRS Employer Identification No.

May 9, 2012 EX-4.1

HYPERDYMANICS CORPORATION 2010 EQUITY INCENTIVE PLAN, AS AMENDED ARTICLE I ESTABLISHMENT OF THE PLAN

QuickLinks - Click here to rapidly navigate through this document Exhibit 4.1 HYPERDYMANICS CORPORATION 2010 EQUITY INCENTIVE PLAN, AS AMENDED ARTICLE I ESTABLISHMENT OF THE PLAN Hyperdynamics Corporation (the "Company") hereby establishes the Hyperdynamics Corporation 2010 Equity Incentive Plan (the "Plan"),as amended, upon the terms and conditions hereinafter stated. ARTICLE II DEFINITIONS 2.01

May 9, 2012 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934: For the quarterly period ended March 31, 2012 or o Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934: For the transition period from to Commission file number: 001-32490

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