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)

12012 Wickchester Lane, Suite 475

Houston, Texas 77079

(Address of principal executive offices,
including zip code)

voice:  (713) 353-9400

fax:  (713) 353-9421

(Registrant’s telephone number,
including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

o            Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o            Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o            Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o            Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 8.01              Other Events.

Effective October 31, 2012, our Board of Directors approved an amendment to Section 8.02 of the Plan to lengthen the period during which stock options granted under the Plan may be exercised following the date that a participant ceases to be employed by (or act as a consultant to) Hyperdynamics Corporation or (any of its subsidiaries) from one year to eighteen months so long as such period does not extend past the termination date specified in the option agreement.

Item 9.01              Financial Statements and Exhibits.

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SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

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EXHIBIT INDEX

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