| Atlas America Public #14-2005 (A) L.P. | Dec 31 |
| Atlas America Public #15-2005 (A) L.P. | Dec 31 |
| Atlas America Public #15-2006 (B) L.P. | Dec 31 |
| ATLAS AMERICA SERIES 25-2004 (A) L.P. | Dec 31 |
| ATLAS AMERICA SERIES 25-2004 (B) L.P. | Dec 31 |
| Atlas America Series 26-2005 L.P. | Dec 31 |
| Atlas America Series 27-2006 L.P. | Dec 31 |
| ATLAS ENERGY FOR NINETIES PUBLIC NO 8 LTD | |
| ATLAS ENERGY FOR THE NINETIES PUBLIC N0 4 LTD | Jul 31 |
| ATLAS ENERGY FOR THE NINETIES PUBLIC NO 3 LTD | Jul 31 |
| ATLAS ENERGY FOR THE NINETIES PUBLIC NO 5 LTD | Dec 31 |
| ATLAS ENERGY FOR THE NINETIES PUBLIC NO 6 LTD | Dec 31 |
| ATLAS ENERGY FOR THE NINETIES PUBLIC NO 7 LTD | |
| Atlas Energy Group, LLC | Dec 31 |
| Atlas Energy Operating Company, LLC | Dec 31 |
| Atlas Energy Resources, LLC | Dec 31 |
| Atlas Growth Partners, L.P. | Dec 31 |
| ATLAS PARTNERSHIP | Dec 31 |
| Atlas Resources Public #16-2007 (A) L.P. | Dec 31 |
| Atlas Resources Public #16-2007 Program | Dec 31 |
| Atlas Resources Public #17-2007 (A) L.P. | Dec 31 |
| Atlas Resources Public #17-2007 Program | Dec 31 |
| Atlas Resources Public #17-2008 (B) L.P. | Dec 31 |
| Atlas Resources Public #18-2008 (A) L.P. | Dec 31 |
| Atlas Resources Public #18-2008 Program | |
| Atlas Resources Public #18-2009 (B) L.P. | Dec 31 |
| Atlas Resources Public #18-2009 (C) L.P. | Dec 31 |
| Atlas Resources Public #19-2010 Program | Dec 31 |
| Atlas Resources Series 28-2010 L.P. | Dec 31 |
| Atlas Resources Series 33-2013 L.P. | Dec 31 |
| ATP OIL & GAS CORP | Dec 31 |
| Atrisco Oil & Gas LLC | Dec 31 |
| AURORA ENERGY LTD | Dec 31 |
| Aurora Oil & Gas CORP | Dec 31 |
| Ausam Energy Corp | Dec 31 |
| AUSTRALIAN OIL & GAS CORP | Dec 31 |
| AUXILLIUM ENERGY INC. | Dec 31 |
| AVALON CORP | Dec 31 |
| AVENUE GROUP INC | Dec 31 |
| AVIVA PETROLEUM INC /TX/ | Dec 31 |
| AZTEC OIL & GAS, INC. | Aug 31 |
| BAKKEN RESOURCES INC | Dec 31 |
| BARGO ENERGY CO | Dec 31 |
| BAROLA OIL & GAS CO INC | Sep 30 |
| Baron Energy Inc. | Jul 31 |
| Baseline Oil & Gas Corp. | Dec 31 |
| BASIN EXPLORATION INC | Dec 31 |
| BASIN INDUSTRIES INC | Dec 31 |
| Baying Ecological Holding Group Inc. | Jun 30 |
| BAYOU CITY EXPLORATION, INC. | Dec 31 |
| BAYTEX ENERGY LTD | Dec 31 |
| BAYTEX ENERGY USA, INC. | Dec 31 |
| BCM Energy Partners Inc. | Dec 31 |
| BELAIR ENERGY CORP | Dec 31 |
| BELDEN & BLAKE CORP/ | Dec 31 |
| Bellatrix Exploration Ltd. | Dec 31 |
| BELL SUE ELLEN | Dec 31 |
| BENCH ROBERT K | Oct 31 |
| BENEDICT DAVID B | Dec 31 |
| BERKLEY RESOURCES INC | Dec 31 |
| Berry Corp (bry) | Dec 31 |
| Berry Petroleum Company, LLC | Dec 31 |
| BG GROUP PLC | Dec 31 |
| BHP BILLITON FINANCE USA LTD | Jun 30 |
| BIG SKY ENERGY CORP | Dec 31 |
| BILL BARRETT CORP | Dec 31 |
| BIOQUEST CORP. | Jul 31 |
| BISHOP BOBBY J | Dec 31 |
| Blackbird Petroleum Corp | |
| BLACK DOME ENERGY CORP | Dec 31 |
| Black Elk Energy Offshore Operations, LLC | Dec 31 |
| BLACKSANDS PETROLEUM, INC. | Oct 31 |
| Black Stallion Oil & Gas Inc. | Dec 31 |
| BLUM PETER H | Dec 31 |
| Bois d Arc Energy, Inc. | Dec 31 |
| BONANZA OIL & GAS, INC. | Jan 10 |
| BOUNTY GROUP INC | Dec 31 |
| Bounty Minerals, Inc. | Dec 31 |
| BPI Energy Holdings, Inc. | |
| BPZ RESOURCES, INC. | Dec 31 |
| BRAITHWAITE BRIAN W | Apr 30 |
| BRAVO ENTERPRISES LTD. | Dec 31 |
| Brazos Valley Longhorn, L.L.C. | Dec 31 |
| BREEZE RESOURCES PARTNERSHIP | Dec 31 |
| Breitburn Energy Partners LP | Dec 31 |
| Breitling Energy Corp | Dec 31 |
| BREK ENERGY CORP | Dec 31 |
| BRIGHAM EXPLORATION CO | Dec 31 |
| BRINX RESOURCES LTD | Oct 31 |
| BROCK EXPLORATION CORP | Dec 31 |
| BRODIE EXPLORATION CORP | Dec 31 |
| BROWN TOM INC /DE | Dec 31 |
| Brushy Resources, Inc. | Dec 31 |
| BT ENERGY Corp | Dec 31 |
| BURGER MARTHA A | Jun 30 |
| BURGESS RICHARD J | Dec 31 |
| BURLINGTON RESOURCES FINANCE CO | Dec 31 |
| BURLINGTON RESOURCES INC | Dec 31 |
| C2E ENERGY, INC. | Dec 31 |
| CADDO INTERNATIONAL, INC. | Dec 31 |