| GSH Unit #11HHZ42-013-34378 | Javelin Energy Partners Mgmt LLC only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 10,405 | May 26, 2011 | — | — |
| J Rayes #20HHZ42-013-34379 | Javelin Energy Partners Mgmt LLC only | Atascosa, TXEagleville (Eagle Ford-1) | Shut inOil | 10,224 | May 26, 2011 | — | — |
| Deatley-May Unit a #1HHZ42-013-34372 | Marathon Oil EF LLC only | Atascosa, TXEagleville (Eagle Ford-1) | Shut inOil | 11,142 | May 25, 2011 | — | — |
| Deatley-May Unit B #1HHZ42-013-34373 | Marathon Oil EF LLC only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 11,178 | May 25, 2011 | — | — |
| Schroeder-Chapman Unit #1HHZ42-013-34369 | Marathon Oil EF LLC only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 11,372 | May 19, 2011 | — | — |
| Peeler Ranch #6HHZ42-013-34370 | EOG Resources Inc. only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 10,042 | May 19, 2011 | — | — |
| 74-Atascosa Unit 1 #1HZ42-013-34371 | Marathon Oil EF LLC only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 11,112 | May 19, 2011 | — | — |
| Aoudad Unit #1HHZ42-013-34368 | EOG Resources Inc. only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 10,025 | May 18, 2011 | — | — |
| Glover Unit #11HHZ42-013-34366 | Javelin Energy Partners Mgmt LLC only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 10,530 | May 17, 2011 | — | — |
| Glover Unit #12HHZ42-013-34367 | Javelin Energy Partners Mgmt LLC only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 10,499 | May 17, 2011 | — | — |
| Peeler Ranch #5HHZ42-013-34365 | EOG Resources Inc. only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 10,044 | May 12, 2011 | — | — |
| Hollub Unit #1HHZ42-013-34364 | Marathon Oil EF LLC only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 10,584 | May 11, 2011 | — | — |
| Glover-Rayes a Unit #10HHZ42-013-34363 | Javelin Energy Partners Mgmt LLC only | Atascosa, TXEagleville (Eagle Ford-1) | Shut inOil | 10,541 | May 9, 2011 | — | — |
| JL Resources #242-013-34356 | Delray Oil, Inc.permitted by · no operator of record | Atascosa, TXChupick (Olmos -A-) | Plugged | 5,500 | Apr 29, 2011 | — | — |
| Countiss #q 1HHZ42-013-34362 | Ineos USA Oil & Gas LLC only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 9,694 | Apr 29, 2011 | — | — |
| Kellner-McMahon Unit #1HHZ42-013-34360 | Marathon Oil EF LLC only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 11,168 | Apr 28, 2011 | — | — |
| Kellner-Jonas Unit #1HHZ42-013-34361 | Marathon Oil EF LLC only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 11,185 | Apr 28, 2011 | — | — |
| Williams Mary Isabella -a- #642-013-34358 | Aaronmark Services LLC only | Atascosa, TXPatty Hutt (Wilcox) | Shut inOil | 5,500 | Apr 27, 2011 | — | — |
| Tom Unit #1HHZ42-013-34359 | Murphy Expl. & Prod. Co. - USA only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 10,247 | Apr 27, 2011 | — | — |
| Esse-Smith Ranch Unit B #1HHZ42-013-34355 | Marathon Oil EF LLC only | Atascosa, TXEagleville (Eagle Ford-1) | Shut inOil | 10,896 | Apr 21, 2011 | — | — |
| JO le Gossett #2D42-013-34357 | Wen-BEpermitted by · no operator of record | Atascosa, TXPleasanton, SE. (Edwards) | Not on schedule | 7,800 | Apr 21, 2011 | — | — |
| Justin Tom 01 #02HHZ42-013-34354 | Crescent Energy Operating LLC only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 10,579 | Apr 19, 2011 | — | — |
| Esse-Smith Ranch Unit a #1HHZ42-013-34353 | Marathon Oil EF LLC only | Atascosa, TXEagleville (Eagle Ford-1) | Shut inOil | 10,914 | Apr 14, 2011 | — | — |
| Beryl Unit #1HHZ42-013-34352 | EOG Resources Inc. only | Atascosa, TXEagleville (Eagle Ford-1) | Shut inOil | 10,048 | Apr 12, 2011 | — | — |
| Emma Tartt #22HHZ42-013-34351 | XTO Energy Inc. only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 10,508 | Apr 1, 2011 | — | — |
| W.E. Stapp #1R42-013-34348 | Jwo Energy LLC only | Atascosa, TXImogene | ActiveInjection | 8,500 | Mar 28, 2011 | — | — |
| Beryl Unit #2HHZ42-013-34349 | EOG Resources Inc. only | Atascosa, TXEagleville (Eagle Ford-1) | Shut inOil | 10,296 | Mar 25, 2011 | — | — |
| Edmund Tom 02 #02HHZ42-013-34347 | Crescent Energy Operating LLC only | Atascosa, TXEagleville (Eagle Ford-1) | Shut inOil | 10,540 | Mar 23, 2011 | — | — |
| Atascosa County SWD #142-013-34346 | Complete Vacuum and Rental Incpermitted by · no operator of record | Atascosa, TXPleasanton, S. (Carrizo Sand) | Not on schedule | 10,000 | Mar 9, 2011 | — | — |
| Henke Unit a #1HHZ42-013-34343 | Marathon Oil EF LLC only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 11,160 | Feb 21, 2011 | — | — |
| Henke Unit B #1HHZ42-013-34344 | Marathon Oil EF LLC only | Atascosa, TXEagleville (Eagle Ford-1) | Shut inOil | 11,146 | Feb 21, 2011 | — | — |
| Bob Hindes #1HHZ42-013-34345 | Javelin Energy Partners Mgmt LLC only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 7,171 | Feb 21, 2011 | — | — |
| Hierholzer Seewald Unit #1HHZ42-013-34341 | Marathon Oil EF LLC only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 10,973 | Feb 17, 2011 | — | — |
| Hierholzer Retzloff Unit #1HHZ42-013-34342 | Marathon Oil EF LLC only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 10,543 | Feb 17, 2011 | — | — |
| Heard Bower West Unit #3HHZ42-013-34340 | Marathon Oil EF LLC only | Atascosa, TXEagleville (Eagle Ford-1) | Shut inOil | 10,701 | Feb 11, 2011 | — | — |
| Chapman Rothe Unit #1HHZ42-013-34338 | Marathon Oil EF LLC only | Atascosa, TXEagleville (Eagle Ford-1) | Temporarily abandonedGas | 10,984 | Feb 9, 2011 | — | — |
| Chapman Pfeil Unit #1HHZ42-013-34339 | Marathon Oil EF LLC only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 10,595 | Feb 7, 2011 | — | — |
| JWK #142-013-34337 | Ellsworth, H. P. O&G Propertiespermitted by · no operator of record | Atascosa, TX | Not on schedule | 5,850 | Jan 19, 2011 | — | — |
| Petty et al Unit #1__42-013-34336 | Rio-Tex, Inc.permitted by · no operator of record | Atascosa, TXVelma (ESCONDID0) | Plugged | 5,000 | Jan 14, 2011 | — | — |
| Jendrusch Barnes Unit #1HHZ42-013-34335 | EOG Resources Inc. only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 9,429 | Jan 13, 2011 | — | — |
| Davis-McCrary Property Trust #1 HHZ42-013-34334 | Javelin Energy Partners Mgmt LLC only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 7,359 | Jan 4, 2011 | — | — |
| Jendrusch Gerold Unit #2HHZ42-013-34333 | EOG Resources Inc. only | Atascosa, TXEagleville (Eagle Ford-1) | Shut inOil | 10,191 | Dec 30, 2010 | — | — |
| F Crain #1HHZ42-013-34332 | Texas American Resources Company only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 8,542 | Dec 14, 2010 | — | — |
| East Stout #1HHZ42-013-34330 | Wapiti Operating, LLCpermitted by · no operator of record | Atascosa, TXEagleville (Eagle Ford) | Not on schedule | 11,000 | Dec 7, 2010 | — | — |
| East Stout #2HHZ42-013-34331 | Wapiti Operating, LLCpermitted by · no operator of record | Atascosa, TXEagleville (Eagle Ford) | Not on schedule | 11,000 | Dec 7, 2010 | — | — |
| Grass Farm Unit #1HHZ42-013-34329 | Atlas Operating LLC only | Atascosa, TXBriscoe Ranch (Eagleford) | ActiveOil | 7,805 | Nov 30, 2010 | — | — |
| JL Resources #142-013-34328 | Wen-BE only | Atascosa, TXChupick (Olmos -A-) | ActiveOil | 5,510 | Nov 23, 2010 | — | — |
| Jendrusch Gerold Unit #1HHZ42-013-34326 | EOG Resources Inc. only | Atascosa, TXEagleville (Eagle Ford-1) | Shut inOil | 10,217 | Oct 29, 2010 | — | — |
| Dooley B #1T42-013-34324 | Beta Oil Corporation only | Atascosa, TXSomerset | ActiveOil | 1,560 | Oct 21, 2010 | — | — |
| Dooley B #2T42-013-34325 | Beta Oil Corporation only | Atascosa, TXSomerset | ActiveOil | 1,563 | Oct 21, 2010 | — | — |