| Ramos #1HHZ42-347-32814 | Atlas Operating LLC | Nacogdoches, TXLoco Bayou (James Lime) | ActiveGas | 9,202 | Apr 14, 2008 | — | — |
| U.S.A. LB #2HHZ42-347-32809 | Atlas Operating LLC | Nacogdoches, TXLoco Bayou (James Lime) | ActiveGas | 9,415 | Apr 7, 2008 | — | — |
| Summers W. A. #242-083-35745 | Atlas Operating LLC | Coleman, TXOverall | ActiveOil | 2,652 | Apr 3, 2008 | — | — |
| Sneed C.W. GU 1 #242-005-30341 | Atlas Operating LLC | Angelina, TXRaintree (Travis Peak Cons.) | ActiveGas | 12,367 | Mar 14, 2008 | — | — |
| Ryan E. M. Unit #842-005-30338 | Atlas Operating LLC | Angelina, TXRaintree (Travis Peak Cons.) | ActiveGas | 11,806 | Mar 13, 2008 | — | — |
| Kirkland GU #2HHZ42-005-30340 | Atlas Operating LLC | Angelina, TXLoco Bayou (James Lime) | ActiveGas | 9,600 | Mar 13, 2008 | — | — |
| Double K North #642-311-34032 | Atlas Operating LLC | McMullen, TXSan Miguel Creek (Wilcox Cons.) | ActiveOil | 6,300 | Mar 6, 2008 | — | — |
| Summers W. A. #1042-083-35744 | Atlas Operating LLC | Coleman, TXOverall | ActiveOil | 2,655 | Feb 28, 2008 | — | — |
| Preston Heirs Unit #942-005-30336 | Atlas Operating LLC | Angelina, TXRaintree (Travis Peak Cons.) | ActiveGas | 11,825 | Feb 27, 2008 | — | — |
| Summers W. A. #942-083-35743 | Atlas Operating LLC | Coleman, TXOverall | ActiveOil | 2,723 | Feb 27, 2008 | — | — |
| Heard Gas Unit 2 #142-215-31749 | Atlas Operating LLC | Hidalgo, TXTexan Gardens-Tabasco N. (Cons) | ActiveGas | 10,154 | Feb 21, 2008 | — | — |
| Henderson #1HHZ42-347-32759 | Atlas Operating LLC | Nacogdoches, TXLoco Bayou (James Lime) | ActiveGas | 8,994 | Feb 11, 2008 | — | — |
| Zamora Unit #142-215-31614 | Atlas Operating LLC | Hidalgo, TXTexan Gardens-Tabasco N. (Cons) | ActiveGas | 8,805 | Feb 9, 2008 | — | — |
| Chappell J. E. #7842-081-31896 | Atlas Operating LLC | Coke, TXEllwood (Mississippian) | Shut inOil | 7,357 | Feb 2, 2008 | — | — |
| Rabke-Maspero Oil Unit #142-311-34019 | Atlas Operating LLC | McMullen, TXSan Miguel Creek (Wilcox Cons.) | ActiveOil | 6,200 | Jan 28, 2008 | — | — |
| Brumley a #2042-415-34362 | Atlas Operating LLC | Scurry, TXRevilo (Clear Fork) | ActiveOil | 3,620 | Jan 18, 2008 | — | — |
| Ellison Gas Unit #142-289-31720 | Atlas Operating LLC | Leon, TXBear Grass (Travis Peak) | ActiveGas | 10,400 | Jan 17, 2008 | — | — |
| McKnight #142-073-31326 | Atlas Operating LLC | Cherokee, TXDoyle Creek (Travis Peak) | ActiveGas | 12,250 | Jan 14, 2008 | — | — |
| Brumley a #2142-415-34359 | Atlas Operating LLC | Scurry, TXRevilo (Clear Fork) | ActiveOil | 3,630 | Jan 14, 2008 | — | — |
| I. T. Taylor et. al. #142-239-33441 | Atlas Operating LLC | Jackson, TXToro Grande (7800 Yegua) | Temporarily abandonedGas | 8,529 | Jan 10, 2008 | — | — |
| Daughtry Gas Unit #142-289-31717 | Atlas Operating LLC | Leon, TXBear Grass (Travis Peak) | ActiveGas | 10,400 | Jan 10, 2008 | — | — |
| Brumley a #1942-415-34358 | Atlas Operating LLC | Scurry, TXRevilo (Clear Fork) | ActiveOil | 3,593 | Jan 10, 2008 | — | — |
| Brumley a #2242-415-34360 | Atlas Operating LLC | Scurry, TXRevilo (Clear Fork) | ActiveOil | 3,680 | Jan 10, 2008 | — | — |
| Rabke #442-311-34015 | Atlas Operating LLC | McMullen, TXSan Miguel Creek (Wilcox Cons.) | Shut inOil | 6,203 | Jan 7, 2008 | — | — |
| Henson Gas Unit #3HHZ42-285-33451 | Atlas Operating LLC | Lavaca, TXYoakum (Edwards) | ActiveGas | 14,295 | Jan 4, 2008 | — | — |
| Summers W. A. #842-083-35737 | Atlas Operating LLC | Coleman, TXOverall | ActiveOil | 2,678 | Jan 2, 2008 | — | — |
| Rabke Henry #342-311-34012 | Atlas Operating LLC | McMullen, TXSan Miguel Creek (Wilcox Cons.) | ActiveInjection | 6,205 | Dec 12, 2007 | — | — |
| Summers W. A. #742-083-35736 | Atlas Operating LLC | Coleman, TXOverall | ActiveOil | 2,654 | Dec 8, 2007 | — | — |
| Furlough Gas Unit #142-289-31709 | Atlas Operating LLC | Leon, TXBear Grass (Travis Peak) | ActiveGas | 10,380 | Nov 16, 2007 | — | — |
| Sessions Mabel GU #342-005-30327 | Atlas Operating LLC | Angelina, TXRaintree (Travis Peak Cons.) | ActiveGas | 12,375 | Nov 9, 2007 | — | — |
| Brumley a #1842-415-34347 | Atlas Operating LLC | Scurry, TXRevilo (Clear Fork) | ActiveOil | 3,604 | Nov 6, 2007 | — | — |
| Cree Sykes Unit #505742-399-35081 | Atlas Operating LLC | Runnels, TXCree-Sykes (Gardner Upper) | ActiveOil | 4,178 | Nov 5, 2007 | — | — |
| Chappell J. E. #7342-081-31907 | Atlas Operating LLC | Coke, TXJameson (Strawn) | Shut inOil | 7,171 | Oct 31, 2007 | — | — |
| Summers W. A. #442-083-35734 | Atlas Operating LLC | Coleman, TXOverall | ActiveOil | 2,650 | Oct 30, 2007 | — | — |
| Ryan E. M. Unit #442-005-30323 | Atlas Operating LLC | Angelina, TXRaintree (Travis Peak Cons.) | ActiveGas | 11,825 | Oct 19, 2007 | — | — |
| Crockett Davy #542-225-31120 | Atlas Operating LLC | Houston, TXDecker Switch (Travis Peak) | ActiveGas | 12,200 | Oct 18, 2007 | — | — |
| Middlebrook a #442-157-32415 | Atlas Operating LLC | Fort Bend, TXNeedville | PluggedOil | 6,800 | Oct 12, 2007 | — | — |
| Mast L.B. #1HHZ42-347-32653 | Atlas Operating LLC | Nacogdoches, TXLoco Bayou (James Lime) | ActiveGas | 9,230 | Oct 12, 2007 | — | — |
| Temple Inland Gas Unit Viii #8HHZ42-225-31119 | Atlas Operating LLC | Houston, TXDecker Switch (Pettit) | ActiveGas | 10,540 | Oct 10, 2007 | — | — |
| Temple-Inland Gas Unit No. 6H #1HZ42-225-31117 | Atlas Operating LLC | Houston, TXDecker Switch (Pettit) | ActiveGas | 10,473 | Sep 14, 2007 | — | — |
| Wilson GU #4HHZ42-005-30319 | Atlas Operating LLC | Angelina, TXLoco Bayou (James Lime) | ActiveGas | 9,581 | Sep 12, 2007 | — | — |
| Christian #242-289-31695 | Atlas Operating LLC | Leon, TXBear Grass (Travis Peak) | PluggedGas | 12,000 | Aug 27, 2007 | — | — |
| Pleasant #142-005-30315 | Atlas Operating LLC | Angelina, TXRaintree (Travis Peak Cons.) | ActiveGas | 12,280 | Aug 22, 2007 | — | — |
| Rose Family et. al. #142-239-33421 | Atlas Operating LLC | Jackson, TXEl Toro Max (AY-3) | Temporarily abandonedGas | 11,530 | Aug 9, 2007 | — | — |
| Jensen Gas Unit #242-289-31688 | Atlas Operating LLC | Leon, TXBear Grass (Travis Peak) | ActiveGas | 10,400 | Aug 4, 2007 | — | — |
| Ericson Gas Unit #242-289-31678 | Atlas Operating LLC | Leon, TXBear Grass (Travis Peak) | ActiveGas | 10,400 | Aug 2, 2007 | — | — |
| Bernand Unit 21 #142-039-00898 | Atlas Operating LLC | Brazoria, TXChocolate Bayou ( Frio Upper) | ActiveInjection | 6,500 | Jul 24, 2007 | — | — |
| Mahoney #242-311-33980 | Atlas Operating LLC | McMullen, TXSan Miguel Creek (Wilcox Cons.) | ActiveOil | 6,200 | Jul 14, 2007 | — | — |
| U.S.A. LB #1HHZ42-347-32576 | Atlas Operating LLC | Nacogdoches, TXLoco Bayou (James Lime) | ActiveGas | 9,311 | Jul 9, 2007 | — | — |
| Sessions Rube GU #342-073-31259 | Atlas Operating LLC | Cherokee, TXRaintree (Travis Peak Cons.) | ActiveGas | 12,233 | Jul 3, 2007 | — | — |