| Middlebrook a #342-157-32207 | Atlas Operating LLC | Fort Bend, TXNeedville (Frio 5180) | Shut inOil | 6,850 | Jun 25, 2007 | — | — |
| Wilson GU #342-005-30309 | Atlas Operating LLC | Angelina, TXRaintree (Travis Peak Cons.) | ActiveGas | 11,850 | Jun 18, 2007 | — | — |
| Double K North #542-311-33975 | Atlas Operating LLC | McMullen, TXSan Miguel Creek (Wilcox Cons.) | ActiveOil | 6,300 | Jun 11, 2007 | — | — |
| Windsor Cousins Gas Unit #242-161-33909 | Atlas Operating LLC | Freestone, TXBurleson Hill (Bossier) | ActiveGas | 13,600 | May 23, 2007 | — | — |
| Jensen Gas Unit #142-289-31477 | Atlas Operating LLC | Leon, TXBear Grass (Travis Peak) | ActiveGas | 10,437 | May 23, 2007 | — | — |
| Ericson Gas Unit #142-289-31487 | Atlas Operating LLC | Leon, TXBear Grass (Travis Peak) | ActiveGas | 10,390 | May 23, 2007 | — | — |
| Sessions Rube GU #242-073-31250 | Atlas Operating LLC | Cherokee, TXRaintree (Travis Peak Cons.) | ActiveGas | 12,445 | May 22, 2007 | — | — |
| Sneed C.W. GU 2 #142-073-31249 | Atlas Operating LLC | Cherokee, TXRaintree (Travis Peak Cons.) | ActiveGas | 12,374 | May 18, 2007 | — | — |
| Bobbitt Gas Unit #2HHZ42-225-31108 | Atlas Operating LLC | Houston, TXDecker Switch (Pettit) | ActiveGas | 10,483 | May 18, 2007 | — | — |
| Middlebrook Unit #1HHZ42-347-32548 | Atlas Operating LLC | Nacogdoches, TXLoco Bayou (James Lime) | ActiveGas | 9,197 | May 16, 2007 | — | — |
| Faseler #1142-325-33606 | Atlas Operating LLC | Medina, TXAdams (Olmos Navarro) | ActiveGas | 931 | May 3, 2007 | — | — |
| McAnelly G. C. #342-325-33604 | Atlas Operating LLC | Medina, TXAdams (Olmos Navarro) | Temporarily abandonedGas | 923 | Apr 27, 2007 | — | — |
| Faseler Dora M. #1242-325-33605 | Atlas Operating LLC | Medina, TXAdams (Olmos Navarro) | ActiveGas | 910 | Apr 27, 2007 | — | — |
| Virginia Mary #142-347-32532 | Atlas Operating LLC | Nacogdoches, TXNaconiche Creek (Cotton Valley) | ActiveGas | 12,710 | Apr 23, 2007 | — | — |
| Ryan E. M. Unit #342-005-30305 | Atlas Operating LLC | Angelina, TXRaintree (Travis Peak Cons.) | ActiveGas | 11,637 | Apr 14, 2007 | — | — |
| Lopez #6T42-047-32181 | Atlas Operating LLC | Brooks, TXEncinitas (Frio 7310) | ActiveOil | 8,675 | Apr 9, 2007 | — | — |
| Vaughn a #742-415-34314 | Atlas Operating LLC | Scurry, TXRevilo (Glorieta) | ActiveOil | 3,660 | Mar 29, 2007 | — | — |
| Brumley a #1742-415-34316 | Atlas Operating LLC | Scurry, TXRevilo (Clear Fork) | ActiveOil | 3,622 | Mar 27, 2007 | — | — |
| Kirkland GU #142-005-30300 | Atlas Operating LLC | Angelina, TXRaintree (Travis Peak Cons.) | ActiveGas | 12,215 | Mar 26, 2007 | — | — |
| Pena Creek Unit #14142-127-33443 | Atlas Operating LLC | Dimmit, TXPena Creek (San Miguel 3RD) | ActiveOil | 3,398 | Mar 15, 2007 | — | — |
| Pena Creek Unit #9942-127-33444 | Atlas Operating LLC | Dimmit, TXPena Creek (San Miguel 3RD) | ActiveOil | 3,361 | Mar 15, 2007 | — | — |
| Pena Creek Unit #14042-127-33445 | Atlas Operating LLC | Dimmit, TXPena Creek (San Miguel 3RD) | ActiveOil | 3,427 | Mar 15, 2007 | — | — |
| Pena Creek Unit #13942-127-33446 | Atlas Operating LLC | Dimmit, TXPena Creek (San Miguel 3RD) | ActiveOil | 3,421 | Mar 15, 2007 | — | — |
| Pena Creek Unit #10042-127-33447 | Atlas Operating LLC | Dimmit, TXPena Creek (San Miguel 3RD) | ActiveOil | 3,340 | Mar 15, 2007 | — | — |
| Pena Creek Unit #9442-127-33448 | Atlas Operating LLC | Dimmit, TXPena Creek (San Miguel 3RD) | ActiveOil | 3,337 | Mar 15, 2007 | — | — |
| Pena Creek Unit #9242-127-33449 | Atlas Operating LLC | Dimmit, TXPena Creek (San Miguel 3RD) | ActiveOil | 3,353 | Mar 15, 2007 | — | — |
| Pena Creek Unit #9742-127-33450 | Atlas Operating LLC | Dimmit, TXPena Creek (San Miguel 3RD) | ActiveOil | 3,360 | Mar 15, 2007 | — | — |
| Pena Creek Unit #13842-127-33451 | Atlas Operating LLC | Dimmit, TXPena Creek (San Miguel 3RD) | ActiveOil | 3,385 | Mar 15, 2007 | — | — |
| Pena Creek Unit #9842-127-33452 | Atlas Operating LLC | Dimmit, TXPena Creek (San Miguel 3RD) | ActiveOil | 3,368 | Mar 15, 2007 | — | — |
| Whiteman et al #442-073-31237 | Atlas Operating LLC | Cherokee, TXSouthern Pine (Travis Peak) | ActiveGas | 11,500 | Mar 14, 2007 | — | — |
| Spellings Gas Unit #1HHZ42-001-32559 | Atlas Operating LLC | Anderson, TXDecker Switch (Pettit) | ActiveGas | 10,253 | Mar 13, 2007 | — | — |
| Brumley a #1642-415-34309 | Atlas Operating LLC | Scurry, TXRevilo (Clear Fork) | ActiveOil | 3,623 | Mar 13, 2007 | — | — |
| Kresling #2W42-039-00886 | Atlas Operating LLC | Brazoria, TXChocolate Bayou (2 650) | PluggedGas | 6,000 | Feb 28, 2007 | — | — |
| Brumley a #1542-415-34308 | Atlas Operating LLC | Scurry, TXRevilo (Clear Fork) | ActiveOil | 3,588 | Feb 28, 2007 | — | — |
| Johnson Arnold M. #142-295-30822 | Atlas Operating LLC | Lipscomb, TXLipscomb (Cleveland) | ActiveOil | 8,670 | Feb 27, 2007 | — | — |
| Chappell J. E. #7742-081-31895 | Atlas Operating LLC | Coke, TXJameson (Strawn) | Shut inOil | 7,357 | Feb 23, 2007 | — | — |
| Cree Sykes Unit #504842-399-35034 | Atlas Operating LLC | Runnels, TXCree-Sykes (Gardner Upper) | ActiveOil | 4,111 | Feb 16, 2007 | — | — |
| Temple-Inland V #5HHZ42-225-31100 | Atlas Operating LLC | Houston, TXDecker Switch (Pettit) | ActiveGas | 10,530 | Feb 13, 2007 | — | — |
| Summers W. A. #542-083-35722 | Atlas Operating LLC | Coleman, TXOverall | ActiveOil | 4,039 | Jan 30, 2007 | — | — |
| Sneed C.W. GU 1 #142-073-31229 | Atlas Operating LLC | Cherokee, TXRaintree (Travis Peak Cons.) | ActiveGas | 12,672 | Jan 26, 2007 | — | — |
| McWilliams Gas Unit #242-321-31649 | Atlas Operating LLC | Matagorda, TXBay City East (10 000 B) | Temporarily abandonedGas | 10,213 | Jan 26, 2007 | — | — |
| Chappell J. E. #6642-081-31892 | Atlas Operating LLC | Coke, TXJameson (Strawn) | Shut inOil | 7,353 | Jan 19, 2007 | — | — |
| Summers W. A. #142-083-35719 | Atlas Operating LLC | Coleman, TXRachel (Gunsight) | ActiveOil | 4,025 | Jan 18, 2007 | — | — |
| Temple a-94 Gas Unit #1HHZ42-225-31096 | Atlas Operating LLC | Houston, TXDecker Switch (Pettit) | ActiveGas | 10,512 | Jan 18, 2007 | — | — |
| Zybach #102442-483-32127 | Atlas Operating LLC | Wheeler, TXSilver Creek (Morrow Chert) | ActiveGas | 16,900 | Jan 10, 2007 | — | — |
| Alexander S. #1442-399-35025 | Atlas Operating LLC | Runnels, TXCree-Sykes (Crosscut) | ActiveOil | 4,030 | Jan 8, 2007 | — | — |
| Cree Sykes Unit #133042-399-35026 | Atlas Operating LLC | Runnels, TXCree-Sykes (Gardner Upper) | ActiveOil | 4,052 | Jan 8, 2007 | — | — |
| Jaf #142-161-33798 | Atlas Operating LLC | Freestone, TXDowdy Ranch (Cotton Valley) | ActiveGas | 15,520 | Jan 5, 2007 | — | — |
| Cree Sykes Unit #170742-399-35022 | Atlas Operating LLC | Runnels, TXCree-Sykes (Gardner Upper) | ActiveOil | 4,048 | Dec 27, 2006 | — | — |
| Sessions Mabel GU #142-005-30290 | Atlas Operating LLC | Angelina, TXRaintree (Travis Peak Cons.) | ActiveGas | 12,463 | Dec 20, 2006 | — | — |