| DWSN | DAWSON GEOPHYSICAL CO | Dec 31 |
| NSFDF | NXT Energy Solutions Inc. | Dec 31 |
| PBA | PEMBINA PIPELINE CORP | Dec 31 |
| REOS | ReoStar Energy CORP | Mar 31 |
| ZNOG | ZION OIL & GAS INC | Dec 31 |
| 3-D GEOPHYSICAL INC | Dec 31 |
| ADVANCED SEISMIC TECHNOLOGY INC | |
| Alamo Energy Corp. | Apr 30 |
| ALITHEIA RESOURCES INC. | Jul 31 |
| Altona Resources Inc. | Dec 31 |
| AMALGAMATED EXPLORATIONS INC | Sep 30 |
| American Xanthan Corp | Dec 31 |
| Amrose Oil Co Inc. | Dec 31 |
| ASPEN GROUP RESOURCES CORP | Dec 31 |
| ATLANTIC CASPIAN RESOURCES PLC | |
| ATLANTIC HORIZON INC | Dec 31 |
| ATLAS AMERICA PUBLIC #9 LTD. | Dec 31 |
| AUSTIN DEVELOPMENTS CORP | |
| AUSTRAL HORIZON INC | Dec 31 |
| AUSTRAL PACIFIC ENERGY LTD | Dec 31 |
| BENSON PETROLEUM LTD | Dec 31 |
| BENZ ENERGY LTD /CAN/ | Dec 31 |
| Black Raven Energy, Inc. | Dec 31 |
| CALLAGHAN KEVIN P | Dec 31 |
| Cancana Reources Corp. | Jan 31 |
| CAPCO RESOURCES LTD | Dec 31 |
| Cardinal Energy Group, Inc. | Dec 31 |
| CASPIAN ENERGY INTERNATIONAL INC /TX | Dec 31 |
| CASS M L PETROLEUM CORP | Dec 31 |
| CENTURION ENERGY INTERNATONAL INC | |
| CGG | Dec 31 |
| CGG AMERICAS INC. | Dec 31 |
| CGG HOLDING (U.S.) INC. | Dec 31 |
| CGX ENERGY INC | |
| CHINA ENERGY & CARBON BLACK HOLDINGS, INC. | Dec 31 |
| CN Resources Inc. | May 31 |
| Colorado 2002A Limited Partnership | Dec 31 |
| Colorado Utah Natural Gas, Inc. | Dec 31 |
| COMANCHE ENERGY INC | |
| COMEAUX CRAIG S | Dec 31 |
| Conquest Petroleum Inc | Dec 31 |
| CONSOLIDATED OIL & GAS, INC. | Dec 31 |
| Core Resource Management, Inc. | Dec 31 |
| CURLEW LAKE RESOURCES INC | |
| CYPRESS ENERGY INC | Dec 31 |
| DAWSON OPERATING CO | Sep 30 |
| DeepPower, Inc. | Dec 31 |
| DELMAR PETROLEUM INC | Dec 31 |
| DELTA OIL & GAS INC | Dec 31 |
| Demand Brands, Inc. | Dec 31 |
| DIGITAL UTILITIES VENTURES,INC. | May 31 |
| Discovery Oil & Gas Inc. | Feb 28 |
| Diversified Resources Inc. | Oct 31 |
| Dominovas Energy Corp | Aug 31 |
| DOREAL ENERGY CORP | Dec 31 |
| DOVER PETROLEUM INC | |
| DRUCKER INC | Dec 31 |
| EAGLE FRONT END SERVICES INC | Dec 31 |
| EAGLE FRONT END SERVICES LTD | Dec 31 |
| EAGLE GEOPHYSICAL DE BOLIVIA INC | Dec 31 |
| EAGLE GEOPHYSICAL DE COLOMBIA INC | Dec 31 |
| EAGLE GEOPHYSICAL DE ECUADOR INC | Dec 31 |
| EAGLE GEOPHYSICAL DE MEXICO INC | Dec 31 |
| EAGLE GEOPHYSICAL GOM INC | Dec 31 |
| EAGLE GEOPHYSICAL INC | Dec 31 |
| EAGLE GEOPHYSICAL MANAGEMENT INC | Dec 31 |
| EAGLE GEOPHYSICAL OFFSHORE INC | Dec 31 |
| EAGLE GEOPHYSICAL ONSHORE INC | Dec 31 |
| EAGLE GEOPHYSICAL ROYALTY INC | Dec 31 |
| EFLO ENERGY, INC. | Aug 31 |
| EGPI FIRECREEK, INC. | Dec 31 |
| EMPIRIC ENERGY INC | Dec 31 |
| Empower Clinics Inc. | Dec 31 |
| ENCAL ENERGY LTD | Dec 31 |
| ENERGAS RESOURCES INC | Jan 31 |
| Energy XXI Ltd | Jun 30 |
| Esir1,Inc. | Dec 13 |
| Expro Oilfield Services PLC | Mar 31 |
| Falconridge Oil Technologies Corp. | Feb 28 |
| FELLOWS ENERGY LTD | Dec 31 |
| FIRST SEISMIC CORP | Dec 31 |
| FORASOL FORAMER NV | Dec 31 |
| GENTRY RESOURCES LTD | Dec 31 |
| GEOCAN ENERGY INC | Dec 31 |
| GEOPETRO RESOURCES CO | Dec 31 |
| Global Geophysical Services Inc | Dec 31 |
| GOLDEN PATRIOT CORP | Apr 30 |
| GRANT GEOPHYSICAL INC | Dec 31 |
| Green Technology Solutions, Inc. | Dec 31 |
| Gulf United Energy, Inc. | Dec 31 |
| HALO RESOURCES LTD | Aug 31 |
| Hammerhead Energy Inc. | Dec 31 |
| HEC LA PLATA LLC | Dec 31 |
| HEC PETROLEUM INC | Dec 31 |
| HEP PARTNERS LP | Dec 31 |
| HEP PURE ACQUISITION LLC | Dec 31 |
| HEP PURE LP | Dec 31 |
| HII Technologies, Inc. | Dec 31 |
| HOFFMAN RUSSELL J | Dec 31 |
| HOME STAKE OIL & GAS CO | Dec 31 |