HOUSTON, Sept. 14, 2011 /PRNewswire/ -- Hyperdynamics Corporation (NYSE: HDY) announced today that the Company filed its annual report on Form 10-K with the U.S. Securities and Exchange Commission ("SEC") on September 13, 2011.  The report is accessible on the investor relations section of Hyperdynamics' website at www.hyperdynamics.com, or on the SEC's website at www.sec.gov.

About Hyperdynamics

Hyperdynamics is an emerging independent oil and gas exploration and production company that is exploring for oil and gas offshore the Republic of Guinea in West Africa.  To find out more, visit our website at www.hyperdynamics.com.

HDY-IR

SOURCE Hyperdynamics Corporation