| Leo Gas Unit #142-505-36523 | Killam Oil Co. Ltd. | ZapataJennings (Wilcox Consolidated) | ActiveGas | 9,000 | Jun 18, 2010 | 1 | Aug 2026 |
| Slator Ranch #v 542-505-36521 | Mountain V Texas LLC | ZapataStirling (Wilcox Consolidated) | ActiveGas | 11,350 | Jun 15, 2010 | 1 | Aug 2026 |
| Vela H. #242-505-36519 | — | Zapata | Plugged | 11,500 | Jun 9, 2010 | 1 | — |
| BMT K&H #1AE42-505-36520 | Mountain V Texas LLC | ZapataStirling (Wilcox Consolidated) | ActiveGas | 11,300 | Jun 8, 2010 | 1 | Aug 2026 |
| Eudoxio Martinez Unit 1 #642-505-36517 | Hilcorp Energy Company | ZapataBashara-Hereford (7300) | ActiveGas | 7,900 | Jun 2, 2010 | 1 | Aug 2026 |
| Marker J #1CP42-505-36516 | DCP Intrastate Network, LLC | Zapata | Not on schedule | 336 | May 26, 2010 | 1 | — |
| S. G. Marshall #4142-505-36515 | Chevron U. S. A. Inc. | ZapataCisco-Benavides (Lobo Cons.) | Not on schedule | 11,300 | May 25, 2010 | 1 | — |
| Violeta Ranch #442-505-36512 | Hilcorp Energy Company | ZapataHaynes (Hinnant Cons.) | ActiveGas | 14,300 | May 21, 2010 | 1 | Aug 2026 |
| Trevino Alberto #342-505-36513 | Hilcorp Energy Company | ZapataHaynes (Hinnant Cons.) | ActiveGas | 13,825 | May 21, 2010 | 1 | Aug 2026 |
| Marker P #1CP42-505-36514 | DCP Intrastate Network, LLC | Zapata | Not on schedule | 336 | May 21, 2010 | 1 | — |
| Gonzalez Ruben #1142-505-35995 | Hughes Dan A. Company L.P. | ZapataBerry R. Cox (Wilcox L-1) | Temporarily abandonedGas | 12,750 | May 20, 2010 | 2 | Feb 2010 |
| Villarreal #1142-505-36511 | Hilcorp Energy Company | ZapataExsun (Lobo Cons.) | ActiveGas | 10,042 | May 19, 2010 | 1 | Aug 2026 |
| Vidaurri R. #3942-505-36504 | Chevron U. S. A. Inc. | ZapataLa Perla (Lobo Cons.) | PluggedGas | 8,900 | May 18, 2010 | 1 | — |
| Uribe A. A. #142-505-36510 | Remora Operating LLC | ZapataJ J & J (Wilcox 11450) | ActiveGas | 12,650 | May 11, 2010 | 2 | Mar 2022 |
| Chargos Creek C #142-505-36508 | — | ZapataCuellar | Plugged | 1,700 | May 5, 2010 | 1 | — |
| Violeta Ranch #342-505-36509 | Hilcorp Energy Company | ZapataHaynes (Hinnant Cons.) | ActiveGas | 14,434 | May 4, 2010 | 1 | Aug 2026 |
| Chargos Creek D #142-505-36507 | Zapata Oil Partners L.L.C. | ZapataCuellar | PluggedOil | 1,700 | May 3, 2010 | 1 | — |
| Barrocito B. M. #2042-505-36506 | Mountain V Texas LLC | ZapataStirling (Wilcox Consolidated) | Temporarily abandonedGas | 11,550 | Apr 27, 2010 | 1 | Apr 2017 |
| Vidaurri R. #4042-505-36505 | Hilcorp Energy Company | ZapataLa Perla (Lobo Cons.) | ActiveGas | 8,310 | Apr 22, 2010 | 1 | Aug 2026 |
| Vidaurri R. #3742-505-36502 | Hilcorp Energy Company | ZapataLa Perla (Lobo Cons.) | Temporarily abandonedGas | 7,680 | Apr 21, 2010 | 2 | — |
| Elizondo et al #842-505-36501 | Proline Energy Resources Inc | ZapataRoleta (Wilcox Consolidated) | ActiveGas | 9,800 | Apr 13, 2010 | 1 | Aug 2026 |
| Vester #242-505-36500 | Hilcorp Energy Company | ZapataCisco-Benavides (Lobo Cons.) | ActiveGas | 13,530 | Apr 7, 2010 | 2 | Aug 2026 |
| Alonzo Lopez #528842-505-36499 | Montecristo Exploration, Inc. | ZapataEdlasater, W. (Cole 950) | Not on schedule | 4,000 | Mar 26, 2010 | 1 | — |
| Elizondo #642-505-36498 | Proline Energy Resources Inc | ZapataRoleta (Wilcox Consolidated) | Temporarily abandonedGas | 9,500 | Mar 23, 2010 | 1 | Apr 2013 |
| Y. Ramirez Gas Unit #142-505-36497 | Hilcorp Energy Company | ZapataExsun (Lobo Cons.) | Temporarily abandonedGas | 10,350 | Mar 15, 2010 | 1 | — |
| Don Hilario a #642-505-36496 | Hilcorp Energy Company | ZapataRoleta (Wilcox Consolidated) | ActiveGas | 9,200 | Mar 12, 2010 | 1 | Aug 2026 |
| Vela Herminia C. et al #142-505-33842 | Michael Petroleum Corporation | ZapataWildcat | PluggedGas | 11,500 | Mar 5, 2010 | 3 | — |
| Acela San Cristobal #2__42-505-36493 | — | ZapataRoleta (Wilcox Consolidated) | Plugged | 11,500 | Mar 3, 2010 | 1 | — |
| BMT-Barrocito #442-505-36494 | Mountain V Texas LLC | ZapataStirling (Wilcox Consolidated) | ActiveGas | 11,304 | Mar 3, 2010 | 1 | Aug 2026 |
| Guerra L #2042-505-36495 | Hilcorp Energy Company | ZapataRoleta (Wilcox Consolidated) | ActiveGas | 10,305 | Mar 3, 2010 | 1 | Aug 2026 |
| Devon Gas Fee #142-505-36193 | Hilcorp Energy Company | ZapataDavis S. ( 4TH Hinnant) | ActiveGas | 11,988 | Feb 24, 2010 | 4 | Aug 2026 |
| Haynes Mineral Trust #3242-505-35814 | Hilcorp Energy Company | ZapataHaynes (Middle Wilcox Cons.) | ActiveGas | 14,500 | Feb 12, 2010 | 2 | Aug 2026 |
| Don Jose Land & Cattle Co Ltd #1942-505-36486 | Hilcorp Energy Company | ZapataRoleta (Wilcox Consolidated) | ActiveGas | 9,427 | Feb 9, 2010 | 1 | Jul 2015 |
| Slator Ranch #s 842-505-36491 | Mountain V Texas LLC | ZapataStirling (Wilcox Consolidated) | ActiveGas | 11,100 | Feb 8, 2010 | 1 | Aug 2026 |
| Villarreal #1042-505-36488 | Hilcorp Energy Company | ZapataExsun (Lobo Cons.) | ActiveGas | 10,100 | Feb 5, 2010 | 1 | Aug 2026 |
| Haynes L. #20342-505-36489 | Merit Energy Company | ZapataLos Mogotes (Wilcox Cons.) | ActiveGas | 9,842 | Feb 5, 2010 | 1 | Aug 2026 |
| Juan de Dios #742-505-36490 | Conocophillips Company | ZapataFlores, W. (Perdido) | Not on schedule | 9,755 | Feb 5, 2010 | 3 | — |
| Don Jose Land & Cattle Co Ltd #2042-505-36487 | Hilcorp Energy Company | ZapataRoleta (Wilcox Consolidated) | ActiveGas | 9,210 | Feb 4, 2010 | 1 | Aug 2026 |
| La Perla #1CP42-505-36485 | Conocophillips Company | Zapata | Not on schedule | 350 | Jan 28, 2010 | 1 | — |
| Haynes a #1342-505-36139 | Bordertown Energy Resources LLC | ZapataHaynes (Middle Wilcox Cons.) | Temporarily abandonedGas | 14,761 | Jan 25, 2010 | 3 | Nov 2016 |
| Alexander-Mandel #342-505-36484 | Hilcorp Energy Company | ZapataRoleta (Wilcox Consolidated) | ActiveGas | 11,500 | Jan 21, 2010 | 1 | Aug 2026 |
| Elizondo et al #542-505-36482 | Proline Energy Resources Inc | ZapataRoleta (Wilcox Consolidated) | ActiveGas | 9,800 | Jan 19, 2010 | 1 | Aug 2026 |
| Bowers Trust #3__42-505-36483 | — | Zapata | Plugged | 7,500 | Jan 19, 2010 | 1 | — |
| Martinez Children Trust Fund #142-505-36481 | Beaver Oil & Gas Operating LLC | ZapataCisco-Benavides (Lobo Cons.) | ActiveGas | 11,300 | Dec 31, 2009 | 1 | Aug 2026 |
| Barrocito B. M. #1842-505-36478 | Mountain V Texas LLC | ZapataStirling (Wilcox Consolidated) | ActiveGas | 10,068 | Dec 23, 2009 | 1 | Aug 2026 |
| BMT K&H #n 442-505-36479 | Mountain V Texas LLC | ZapataStirling (Wilcox Consolidated) | Temporarily abandonedGas | 11,172 | Dec 23, 2009 | 1 | Apr 2019 |
| BMT K&H #4AC42-505-36480 | Mountain V Texas LLC | ZapataStirling (Wilcox Consolidated) | ActiveGas | 11,200 | Dec 23, 2009 | 1 | Aug 2026 |
| Trevino Alberto #242-505-36476 | Hilcorp Energy Company | ZapataHaynes (Hinnant Cons.) | ActiveGas | 14,541 | Dec 22, 2009 | 1 | Aug 2026 |
| El Clareno #2142-505-36477 | El Paso E&P Zapata, L.P. | ZapataRoleta (Wilcox Consolidated) | Not on schedule | 11,500 | Dec 22, 2009 | 1 | — |
| Hinnant 613 #242-505-36474 | Killam Oil Co. Ltd. | ZapataZwebb (10350) | PluggedGas | 13,000 | Dec 17, 2009 | 1 | Jun 2010 |