| Heard Bower West Unit #19HHZ42-013-34721 | Marathon Oil EF LLC only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 10,601 | May 15, 2013 | — | — |
| Javelina Unit #1HHZ42-013-34733 | EOG Resources Inc. only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 9,624 | May 15, 2013 | — | — |
| 74 Ranch Special Unit East #2HHZ42-013-34737 | Marathon Oil EF LLC only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 11,123 | May 15, 2013 | — | — |
| Heffernan B Unit #4HHZ42-013-34725 | EOG Resources Inc. only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 8,257 | May 14, 2013 | — | — |
| Heffernan B Unit #3HHZ42-013-34727 | EOG Resources Inc. only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 8,265 | May 14, 2013 | — | — |
| Middle McCowen #51HHZ42-013-34728 | Marathon Oil EF LLC only | Atascosa, TXEagleville (Eagle Ford-1) | Shut inOil | 10,742 | May 14, 2013 | — | — |
| Middle McCowen #53HHZ42-013-34729 | Marathon Oil EF LLC only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 10,706 | May 14, 2013 | — | — |
| 74 Ranch Special Unit East #1HHZ42-013-34730 | Marathon Oil EF LLC only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 11,110 | May 14, 2013 | — | — |
| 74 Ranch Special Unit East #3HHZ42-013-34731 | Marathon Oil EF LLC only | Atascosa, TXEagleville (Eagle Ford-1) | Shut inOil | 11,149 | May 14, 2013 | — | — |
| Esse-Smith Ranch Unit B #2HHZ42-013-34732 | Marathon Oil EF LLC only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 10,923 | May 14, 2013 | — | — |
| Esse-Smith Ranch Unit B #3HHZ42-013-34734 | Marathon Oil EF LLC only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 10,895 | May 14, 2013 | — | — |
| Esse-Smith Ranch Unit B #4HHZ42-013-34735 | Marathon Oil EF LLC only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 10,877 | May 14, 2013 | — | — |
| Esse-Smith Ranch Unit B #5HHZ42-013-34736 | Marathon Oil EF LLC only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 10,856 | May 14, 2013 | — | — |
| Middle McCowen #48HHZ42-013-34723 | Marathon Oil EF LLC only | Atascosa, TXEagleville (Eagle Ford-1) | Shut inOil | 11,095 | May 13, 2013 | — | — |
| Peeler Ranch Efs #4HHZ42-013-34726 | Crescent Energy Operating LLC only | Atascosa, TXEagleville (Eagle Ford-1) | Shut inOil | 9,625 | May 13, 2013 | — | — |
| Brister Unit #2HHZ42-013-34719 | Murphy Expl. & Prod. Co. - USApermitted by · no operator of record | Atascosa, TXEagleville (Eagle Ford-1) | Not on schedule | 10,100 | May 9, 2013 | — | — |
| Kellner Unit #2HHZ42-013-34720 | Murphy Expl. & Prod. Co. - USApermitted by · no operator of record | Atascosa, TXEagleville (Eagle Ford-1) | Not on schedule | 10,100 | May 9, 2013 | — | — |
| Marek #142-013-34717 | Chaparral Natural Resources Inc. only | Atascosa, TXWildcat | PluggedOil | 8,500 | May 8, 2013 | — | — |
| MH Pleasanton SWD #142-013-34718 | Tru-Resources LLC only | Atascosa, TXImogene East (Edwards Lime) | ActiveInjection | 8,720 | May 8, 2013 | — | — |
| Caty Unit #1HHZ42-013-34714 | Texas American Resources Company only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 8,335 | Apr 26, 2013 | — | — |
| Caty Unit #2HHZ42-013-34715 | Texas American Resources Company only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 8,383 | Apr 26, 2013 | — | — |
| Pennington Unit #3HHZ42-013-34716 | Murphy Expl. & Prod. Co. - USA only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 9,666 | Apr 26, 2013 | — | — |
| S & H Trust Unit #2HHZ42-013-34706 | Murphy Expl. & Prod. Co. - USA only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 9,978 | Apr 24, 2013 | — | — |
| Howard Allen 01 #01HHZ42-013-34713 | Crescent Energy Operating LLC only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 10,062 | Apr 24, 2013 | — | — |
| Thompson a Unit #1HHZ42-013-34711 | EOG Resources Inc. only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 9,508 | Apr 17, 2013 | — | — |
| Thompson a Unit #2HHZ42-013-34712 | EOG Resources Inc. only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 9,520 | Apr 17, 2013 | — | — |
| Owens #142-013-34709 | Activa Resources, LLCpermitted by · no operator of record | Atascosa, TXSomerset | Not on schedule | 2,000 | Apr 15, 2013 | — | — |
| Bufflehead Unit #1HHZ42-013-34710 | EOG Resources Inc. only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 9,182 | Apr 15, 2013 | — | — |
| Kylie Unit #2HHZ42-013-34705 | Murphy Expl. & Prod. Co. - USA only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 9,981 | Apr 12, 2013 | — | — |
| S & H Trust #2HHZ42-013-34707 | Murphy Expl. & Prod. Co. - USA only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 9,957 | Apr 12, 2013 | — | — |
| Kaiser Junior Unit #1HHZ42-013-34708 | EOG Resources Inc. only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 9,796 | Apr 12, 2013 | — | — |
| L Kellner Unit #2HHZ42-013-34704 | Murphy Expl. & Prod. Co. - USA only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 10,065 | Apr 10, 2013 | — | — |
| Bison Unit #1HHZ42-013-34703 | EOG Resources Inc. only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 9,168 | Apr 8, 2013 | — | — |
| Moose #1HHZ42-013-34702 | EOG Resources Inc. only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 8,766 | Apr 4, 2013 | — | — |
| Miller Unit #1HHZ42-013-34701 | Trailblazer Energy Resources LLC only | Atascosa, TXJourdanton (Buda) | ActiveOil | 7,548 | Apr 2, 2013 | — | — |
| Gerold SWD #142-013-34700 | Pilot Water Solutions SWD LLC only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveInjection | 6,703 | Mar 28, 2013 | — | — |
| Henson Unit #1HHZ42-013-34699 | Javelin Energy Partners Mgmt LLC only | Atascosa, TXEagleville (Eagle Ford-1) | Shut inOil | 7,300 | Mar 25, 2013 | — | — |
| Wright-Henke Unit #3HHZ42-013-34698 | Marathon Oil EF LLC only | Atascosa, TXEagleville (Eagle Ford-1) | Shut inOil | 11,128 | Mar 19, 2013 | — | — |
| Goldeneye Unit #1HHZ42-013-34697 | EOG Resources Inc. only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 9,681 | Mar 18, 2013 | — | — |
| Wright-Henke Unit #1HHZ42-013-34695 | Marathon Oil EF LLC only | Atascosa, TXEagleville (Eagle Ford-1) | Shut inOil | 11,136 | Mar 15, 2013 | — | — |
| Wright-Henke Unit #2HHZ42-013-34696 | Marathon Oil EF LLC only | Atascosa, TXEagleville (Eagle Ford-1) | Shut inOil | 11,126 | Mar 15, 2013 | — | — |
| Tenberg Birdwell Unit #1HHZ42-013-34694 | Trailblazer Energy Resources LLC only | Atascosa, TXJourdanton (Buda) | ActiveOil | 7,409 | Mar 14, 2013 | — | — |
| Williams Unit #3HHZ42-013-34693 | Murphy Expl. & Prod. Co. - USA only | Atascosa, TXEagleville (Eagle Ford-1) | Shut inOil | 9,706 | Mar 12, 2013 | — | — |
| Heffernan a Unit #1HHZ42-013-34681 | EOG Resources Inc. only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 8,601 | Mar 7, 2013 | — | — |
| R. May B #6HHZ42-013-34683 | Marathon Oil EF LLC only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 10,904 | Mar 7, 2013 | — | — |
| R. May B #7HHZ42-013-34684 | Marathon Oil EF LLC only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 10,918 | Mar 7, 2013 | — | — |
| R. May B #9HHZ42-013-34685 | Marathon Oil EF LLC only | Atascosa, TXEagleville (Eagle Ford-1) | Shut inOil | 11,240 | Mar 7, 2013 | — | — |
| R. May B #10HHZ42-013-34686 | Marathon Oil EF LLC only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 11,230 | Mar 7, 2013 | — | — |
| R. May B #11HHZ42-013-34687 | Marathon Oil EF LLC only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 11,223 | Mar 7, 2013 | — | — |
| Heffernan a Unit #2HHZ42-013-34688 | EOG Resources Inc. only | Atascosa, TXEagleville (Eagle Ford-1) | ActiveOil | 8,603 | Mar 7, 2013 | — | — |