| Goldsmith-Landreth/San Andres/UT #213R42-135-06188 | Atlas Operating LLC | Ector, TXGoldsmith | ActiveOil | 4,408 | Aug 19, 2008 | — | — |
| Rose-Sample #142-239-33479 | Atlas Operating LLC | Jackson, TXEl Toro Max (AY-3) | ActiveGas | 11,500 | Aug 13, 2008 | — | — |
| Goldsmith-Landreth/San Andres/UT #61R42-135-06220 | Atlas Operating LLC | Ector, TXGoldsmith | PluggedOil | 4,244 | Aug 4, 2008 | — | — |
| Goldsmith-Landreth/San Andres/UT #26R42-135-06331 | Atlas Operating LLC | Ector, TXGoldsmith | PluggedOil | 4,468 | Aug 4, 2008 | — | — |
| Haynie #142-289-31760 | Atlas Operating LLC | Leon, TXBear Grass (Travis Peak) | ActiveGas | 10,444 | Jul 31, 2008 | — | — |
| Southland Paper Mills #1HHZ42-347-32871 | Atlas Operating LLC | Nacogdoches, TXLoco Bayou (James Lime) | ActiveGas | 9,347 | Jul 22, 2008 | — | — |
| Kurth #442-005-30362 | Atlas Operating LLC | Angelina, TXRaintree (Travis Peak Cons.) | ActiveGas | 11,878 | Jul 18, 2008 | — | — |
| Kurth #342-005-30361 | Atlas Operating LLC | Angelina, TXRaintree (Travis Peak Cons.) | ActiveGas | 11,975 | Jul 17, 2008 | — | — |
| Brumley a #2742-415-34422 | Atlas Operating LLC | Scurry, TXRevilo (Clear Fork) | ActiveOil | 3,660 | Jul 16, 2008 | — | — |
| South Pena Creek Unit #52042-127-33552 | Atlas Operating LLC | Dimmit, TXPena Creek (San Miguel 3RD) | Shut inOil | 3,340 | Jul 10, 2008 | — | — |
| Ryan E. M. Unit #1342-005-30357 | Atlas Operating LLC | Angelina, TXRaintree (Travis Peak Cons.) | ActiveGas | 11,875 | Jul 9, 2008 | — | — |
| Brumley a #2642-415-34421 | Atlas Operating LLC | Scurry, TXRevilo (Clear Fork) | ActiveOil | 3,650 | Jul 2, 2008 | — | — |
| Sessions Rube GU #442-073-31376 | Atlas Operating LLC | Cherokee, TXRaintree (Travis Peak Cons.) | ActiveGas | 12,561 | Jun 25, 2008 | — | — |
| Pena Creek Unit #17342-127-33545 | Atlas Operating LLC | Dimmit, TXPena Creek (San Miguel 3RD) | ActiveOil | 3,310 | Jun 25, 2008 | — | — |
| Pena Creek Unit #23242-127-33541 | Atlas Operating LLC | Dimmit, TXPena Creek (San Miguel 3RD) | ActiveOil | 3,320 | Jun 21, 2008 | — | — |
| Pena Creek Unit #19642-127-33544 | Atlas Operating LLC | Dimmit, TXPena Creek (San Miguel 3RD) | ActiveOil | 3,320 | Jun 21, 2008 | — | — |
| Brumley a #2542-415-34420 | Atlas Operating LLC | Scurry, TXRevilo (Clear Fork) | ActiveOil | 3,637 | Jun 20, 2008 | — | — |
| South Pena Creek Unit #51442-127-33532 | Atlas Operating LLC | Dimmit, TXPena Creek (San Miguel 3RD) | Shut inOil | 3,340 | Jun 17, 2008 | — | — |
| South Pena Creek Unit #52742-127-33535 | Atlas Operating LLC | Dimmit, TXPena Creek (San Miguel 3RD) | ActiveOil | 3,380 | Jun 16, 2008 | — | — |
| Pena Creek Unit #19742-127-33534 | Atlas Operating LLC | Dimmit, TXPena Creek (San Miguel 3RD) | ActiveOil | 3,340 | Jun 13, 2008 | — | — |
| South Pena Creek Unit #52142-127-33537 | Atlas Operating LLC | Dimmit, TXPena Creek (San Miguel 3RD) | ActiveOil | 3,340 | Jun 13, 2008 | — | — |
| Lumber Angelina #342-005-30355 | Atlas Operating LLC | Angelina, TXRaintree (Travis Peak Cons.) | ActiveGas | 11,880 | Jun 11, 2008 | — | — |
| South Pena Creek Unit #50742-127-33531 | Atlas Operating LLC | Dimmit, TXPena Creek (San Miguel 3RD) | Shut inOil | 3,350 | Jun 10, 2008 | — | — |
| Cree Sykes Unit #132542-399-35133 | Atlas Operating LLC | Runnels, TXCree-Sykes (Gardner Upper) | ActiveOil | 4,129 | Jun 6, 2008 | — | — |
| Cree Sykes Unit #100342-399-35129 | Atlas Operating LLC | Runnels, TXCree-Sykes (Gardner Upper) | ActiveOil | 4,142 | Jun 5, 2008 | — | — |
| Summers W. A. #1942-083-35755 | Atlas Operating LLC | Coleman, TXOverall | ActiveOil | 2,633 | Jun 4, 2008 | — | — |
| Rabke #542-311-34062 | Atlas Operating LLC | McMullen, TXSan Miguel Creek (Wilcox Cons.) | ActiveOil | 6,250 | Jun 2, 2008 | — | — |
| Mims Gas Unit #442-005-30352 | Atlas Operating LLC | Angelina, TXRaintree (Travis Peak Cons.) | ActiveGas | 11,820 | May 30, 2008 | — | — |
| Summers W. A. #1442-083-35749 | Atlas Operating LLC | Coleman, TXOverall | ActiveOil | 3,614 | May 30, 2008 | — | — |
| Summers W. A. #1542-083-35750 | Atlas Operating LLC | Coleman, TXOverall | ActiveOil | 2,650 | May 30, 2008 | — | — |
| Summers W. A. #1642-083-35751 | Atlas Operating LLC | Coleman, TXOverall | Shut inOil | 2,651 | May 30, 2008 | — | — |
| Sneed C.W. GU 1 #342-005-30353 | Atlas Operating LLC | Angelina, TXRaintree (Travis Peak Cons.) | ActiveGas | 12,860 | May 29, 2008 | — | — |
| Estes JL GU #1HHZ42-005-30351 | Atlas Operating LLC | Angelina, TXLoco Bayou (James Lime) | ActiveGas | 9,456 | May 27, 2008 | — | — |
| Connie Thompson Gas Unit #142-005-30317 | Atlas Operating LLC | Angelina, TXRaintree (Travis Peak Cons.) | ActiveGas | 11,825 | May 23, 2008 | — | — |
| Sykes O. C. 8 #3942-399-35125 | Atlas Operating LLC | Runnels, TXHrubetz (Ellen) | ActiveInjection | 5,280 | May 21, 2008 | — | — |
| Crossman Stanley C Unit #142-005-30278 | Atlas Operating LLC | Angelina, TXRaintree (Travis Peak Cons.) | ActiveGas | 12,473 | May 20, 2008 | — | — |
| West Esparza #1HHZ42-347-32826 | Atlas Operating LLC | Nacogdoches, TXLoco Bayou (James Lime) | ActiveGas | 9,223 | May 1, 2008 | — | — |
| Nordheim Gas Unit #2HHZ42-123-32207 | Atlas Operating LLC | De Witt, TXKawitt (Edwards) | Temporarily abandonedGas | 13,965 | Apr 28, 2008 | — | — |
| Rabke-Maspero Unit #542-311-34046 | Atlas Operating LLC | McMullen, TXSan Miguel Creek (Wilcox Cons.) | ActiveOil | 6,147 | Apr 26, 2008 | — | — |
| Hodde A.W. #342-311-34047 | Atlas Operating LLC | McMullen, TXHodde (Wales Sand) | Shut inOil | 6,200 | Apr 26, 2008 | — | — |
| Rabke-Maspero Unit #442-311-34048 | Atlas Operating LLC | McMullen, TXSan Miguel Creek (Wilcox Cons.) | ActiveOil | 6,203 | Apr 26, 2008 | — | — |
| Lumber Angelina #242-005-30347 | Atlas Operating LLC | Angelina, TXRaintree (Travis Peak Cons.) | ActiveGas | 11,878 | Apr 25, 2008 | — | — |
| Rabke-Maspero Unit #642-311-34049 | Atlas Operating LLC | McMullen, TXSan Miguel Creek (Wilcox Cons.) | ActiveOil | 6,205 | Apr 24, 2008 | — | — |
| Summers W. A. #342-083-35746 | Atlas Operating LLC | Coleman, TXOverall | ActiveOil | 2,660 | Apr 23, 2008 | — | — |
| Brumley a #2342-415-34396 | Atlas Operating LLC | Scurry, TXRevilo (Clear Fork) | ActiveOil | 3,620 | Apr 22, 2008 | — | — |
| Preston Heirs Unit #342-005-30296 | Atlas Operating LLC | Angelina, TXRaintree (Travis Peak Cons.) | ActiveGas | 11,954 | Apr 21, 2008 | — | — |
| Arco Fee Unit a-920 #2HZ42-241-30761 | Atlas Operating LLC | Jasper, TXBrookeland (Austin Chalk 8800) | ActiveGas | 10,326 | Apr 21, 2008 | — | — |
| Kurth #242-005-30345 | Atlas Operating LLC | Angelina, TXRaintree (Travis Peak Cons.) | ActiveGas | 11,935 | Apr 18, 2008 | — | — |
| Preston Heirs Unit #442-005-30310 | Atlas Operating LLC | Angelina, TXRaintree (Travis Peak Cons.) | ActiveGas | 11,628 | Apr 17, 2008 | — | — |
| Brumley a #2442-415-34392 | Atlas Operating LLC | Scurry, TXDiamond -M- (Clear Fork) | ActiveOil | 3,654 | Apr 17, 2008 | — | — |