| MISSION RESOURCES CORP | Dec 31 |
| Mississippi Marketing, Inc. | Dec 31 |
| MITCHELL ENERGY & DEVELOPMENT CORP | Jan 31 |
| MNP Petroleum Corp | Dec 31 |
| MNRL Sub Inc. | Dec 31 |
| Mogul Energy International, Inc. | Dec 31 |
| MONDIAL VENTURES, INC. | Dec 31 |
| MONGOLIA HOLDINGS, INC. | Dec 31 |
| Montage Resources Corp | Dec 31 |
| MONTEREY ACQUISITION CORP | Dec 31 |
| MONTEREY RESOURCES INC | Dec 31 |
| MORAN ENERGY INC | Dec 31 |
| MRC Delaware Resources, LLC | Dec 31 |
| MRC Energy Co | Dec 31 |
| MRC Energy Southeast Company, LLC | Dec 31 |
| MRC Energy South Texas Company, LLC | Dec 31 |
| MRC Permian Co | Dec 31 |
| MRC Permian LKE Company, LLC | Dec 31 |
| MRC Rockies Co | Dec 31 |
| MSR EXPLORATION LTD | Dec 31 |
| MV Oil Trust | Dec 31 |
| NAHAMA & WEAGANT ENERGY CO | Dec 31 |
| NANO WORLD PROJECTS CORP | Apr 30 |
| NATIONAL ENERGY GROUP INC | Dec 31 |
| NATIONAL ENERGY RESOURCES TRUST SERIES A | Jul 31 |
| Native American Energy Group, Inc. | Dec 31 |
| NBL Texas, LLC | Dec 31 |
| NCE ACQUISITION INC | Dec 31 |
| NEG, Inc. | Dec 31 |
| NEG Oil & Gas LLC | Dec 31 |
| NESS ENERGY INTERNATIONAL INC /NV/ | Dec 31 |
| New America Rare Earth & Energy Corp | Dec 31 |
| NEW CACHE PETROLEUMS LTD | Dec 31 |
| New Century Energy Corp. | Dec 31 |
| NEWFIELD EXPLORATION CO /DE/ | Dec 31 |
| NEWFIELD EXPLORATION GULF COAST INC | Dec 31 |
| NEWFIELD FINANCIAL TRUST I | Dec 31 |
| New Forest Oil Inc. | Dec 14 |
| NEW FRONTIER ENERGY INC | Feb 28 |
| NEW GENERATION HOLDINGS INC | Dec 31 |
| New Source Energy Corp | Dec 31 |
| New Source Energy Partners L.P. | Dec 31 |
| NewStream Energy Technologies Group Inc | Dec 31 |
| New Western Energy Corp | Dec 31 |
| NEW ZEALAND PETROLEUM CO LTD | May 31 |
| NEXEN INC | Dec 31 |
| Next Bridge Hydrocarbons, Inc. | Dec 31 |
| NGAS Resources Inc | Dec 31 |
| NGC CORP CAPITAL TRUST I | Dec 31 |
| NiMin Energy Corp. | |
| NOBLE ENERGY INC | Dec 31 |
| Noble Holding International Ltd | Dec 31 |
| NOMAC DRILLING LLC | Dec 31 |
| NORCEN ENERGY RESOURCES LTD | Dec 31 |
| NORSK HYDRO A S A | Dec 31 |
| NORSTRA ENERGY INC | Feb 28 |
| NORSUL OIL & MINING LTD | Apr 30 |
| North American Oil & Gas Corp. | Dec 31 |
| NORTH COAST ENERGY INC / DE/ | Mar 31 |
| North Texas Energy, Inc. | Dec 31 |
| NOXSO CORP | Mar 31 |
| NPC ENERGY CORP | Dec 31 |
| NP ENERGY CORP | Mar 31 |
| NUEVO ENERGY CO | Dec 31 |
| NUMAC ENERGY INC | Dec 31 |
| NYCAL CORP | Jun 30 |
| OAKRIDGE ENERGY INC | Feb 28 |
| OCEAN ENERGY INC | Dec 31 |
| OCEAN ENERGY INC /LA/ | Dec 31 |
| OCEANIC EXPLORATION CO | Dec 31 |
| OFFSHORE ENERGY DEVELOPMENT CORP | Dec 31 |
| Offshore Petroleum Corp. | Dec 31 |
| OFFSHORE PETROLEUM INVESTMENT PARTNERSHIP | Dec 31 |
| OIL CITY PETROLEUM INC | Aug 31 |
| OMNIPOWER INC | Dec 31 |
| OPTI CANADA INC | |
| ORETECH INC | Jun 30 |
| ORION ACQUISITION INC | |
| ORYX ENERGY CO | Dec 31 |
| OSAGE EXPLORATION & DEVELOPMENT, INC. | Dec 31 |
| OXY CAPITAL TRUST I | Dec 31 |
| OXY USA INC | Dec 31 |
| Pacific Coast Energy Co LP | Dec 31 |
| Pacific Coast Oil Trust | Dec 31 |
| PACIFIC ENERGY PARTNERS LP | |
| PACIFIC ENERGY RESOURCES LTD | Dec 31 |
| Paloma Natural Gas Holdings, LLC | Dec 31 |
| PANACO INC | Dec 31 |
| ParaFin CORP | Dec 31 |
| PARALLEL PETROLEUM CORP | Dec 31 |
| PARKER & PARSLEY 86-A LTD | Dec 31 |
| PARKER & PARSLEY 86-B LTD | Dec 31 |
| PARKER & PARSLEY 86-C LTD | Dec 31 |
| PARKER & PARSLEY 88 A L P | Dec 31 |
| PARKER & PARSLEY 88 B L P | Dec 31 |
| PARKER & PARSLEY 89 A L P | Dec 31 |
| PARKER & PARSLEY 89 B CONV LP | Dec 31 |
| PARKER & PARSLEY 89 B L P | Dec 31 |
| PARKER & PARSLEY 90 A L P | Dec 31 |
| PARKER & PARSLEY 90-B CONV LP | Dec 31 |