Exhibit 23.3 – Consent of Ryder Scott
| RYDER SCOTT COMPANY | FAX (713) 651 -0849 | ||
| PETROLEUM CONSULTANTS | |||
| 11OO LOUISlANA | SUITE 38OO | HOUSTON. TEXAS 77OO2-5218 | TELEPHONE (713) 651-9191 |
CONSENT OF RYDER SCOTT COMPANY, L.P.
We hereby consent : (i) the use in the Form 10-K of Hyperdynamics Corporation, a Delaware corporation (the "Company") for the fiscal year ended June 30, 2006 under the Exchange Act of 1934, of information contained in our reserve report letter relating to the reserves and revenue, as of June 30, 2007, of certain interests held by HYD resources Corporation, a subsidiary of the Company; (ii) all references to such reserve report letter and/or to this firm in the Form 10-K; (iii) our being named as an expert in the Form 10-K.
| /s/ Ryder Scott Company, L.P. | |
| RYDER SCOTT COMPANY, L.P. |
Houston, Texas
September 27, 2007
| 1200. 53C - 6TH AVENUE, S.W. | CALGARY, ALBERTA T2P 358 | TEL (403) 262-2799 | FAX (403) 262-2790 |
| 621 17TH STREET, SUITE 1550 | DENVER, COLORADO 8O293-1501 | TEL (303) 623-9147 | FAX(303)623-4258 |