| Haynes Estate #1142-505-36626 | Arete Operating Company II LLC only | ZapataLos Mogotes (Queen City H-1) | ActiveGas | 4,750 | Mar 15, 2022 | 1 | Jan 2024 |
| Gonzalez Benavides #142-505-36625 | Vantage Operating LLC only | ZapataFalcon Lake E. | ActiveGas | 4,321 | Jan 25, 2022 | 2 | May 2026 |
| Benavides Mineral Trusts #142-505-36624 | Vantage Operating LLC only | ZapataLopeno SW (Wilcox 7380) | Shut inGas | 7,690 | Dec 10, 2021 | 1 | — |
| Thomasma Ray J. #1442-505-35115 | Hilcorp Energy Company only | ZapataZwebb (10350) | Temporarily abandonedGas | 11,928 | Oct 6, 2021 | 3 | Jun 2015 |
| Jennings Ranch a #542-505-34448 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 12,525 | Aug 11, 2021 | 3 | Aug 2026 |
| Trevino #1642-505-33174 | Hilcorp Energy Company only | ZapataBig Mac (6470) | ActiveGas | 10,000 | Jul 13, 2021 | 2 | Jun 2026 |
| Thomasma Ray J. #2042-505-36562 | Hilcorp Energy Company only | ZapataDavis S (2ND Hinnant) | ActiveGas | 9,750 | May 5, 2021 | 3 | Aug 2026 |
| Haynes Estate #1042-505-36622 | Arete Operating Company II LLC only | ZapataLos Mogotes (Queen City H-1) | ActiveGas | 4,750 | Apr 19, 2021 | 2 | Aug 2026 |
| Hinnant 307 C #342-505-35594 | Killam Oil Co. Ltd. only | ZapataDavis S. (8000) | ActiveGas | 9,700 | Feb 16, 2021 | 3 | Mar 2021 |
| L & P #642-505-33376 | Hilcorp Energy Company only | ZapataLa Perla (Lobo Cons.) | ActiveGas | 9,420 | Jan 14, 2021 | 3 | Aug 2026 |
| Garcia Salvador G #2042-505-32520 | Southern Tejas Asset Group LLC only | ZapataCinco de Mayo (Consolidated) | ActiveGas | 7,800 | Oct 2, 2020 | 7 | May 2026 |
| Rancho Nuevo #1042-505-33264 | Hilcorp Energy Company only | ZapataLa Perla (Lobo Cons.) | ActiveGas | 9,000 | Sep 2, 2020 | 3 | Aug 2026 |
| Vela Emiliano #142-505-31248 | Hilcorp Energy Company only | ZapataRoleta (Wilcox Consolidated) | Temporarily abandonedGas | 8,495 | Aug 21, 2020 | 5 | Aug 2016 |
| Vidaurri R. #3842-505-36503 | Hilcorp Energy Company only | ZapataLa Perla (Lobo Cons.) | ActiveGas | 8,100 | Aug 18, 2020 | 2 | Aug 2026 |
| Vidaurri R. et al #1542-505-32531 | Hilcorp Energy Company only | ZapataLa Perla (Wilcox 6800) | ActiveGas | 9,450 | Aug 10, 2020 | 3 | Aug 2026 |
| Rancho Nuevo #142-505-33066 | Hilcorp Energy Company only | ZapataLa Perla (Wilcox 6800) | ActiveGas | 9,500 | Aug 10, 2020 | 3 | Aug 2026 |
| Rancho Nuevo #642-505-33194 | Hilcorp Energy Company only | ZapataLa Perla (Lobo Cons.) | ActiveGas | 9,600 | Aug 10, 2020 | 2 | Aug 2026 |
| Vela Estate #842-505-32600 | Hilcorp Energy Company only | ZapataRoleta (Wilcox Consolidated) | PluggedGas | 9,000 | Jul 17, 2020 | 3 | Jul 2020 |
| Puig King Gas Unit #0542-505-34232 | Hilcorp Energy Company only | ZapataLa Perla (Wilcox 6800) | ActiveGas | 8,846 | Jun 26, 2020 | 2 | Aug 2026 |
| Alexander #842-505-33740 | Hilcorp Energy Company only | ZapataRoleta (Wilcox Consolidated) | Temporarily abandonedGas | 10,433 | May 28, 2020 | 2 | Jun 2020 |
| Don Hilario a #342-505-36306 | Hilcorp Energy Company only | ZapataWildcat | ActiveGas | 8,127 | Apr 24, 2020 | 2 | — |
| Guerra M #0142-505-33427 | Hilcorp Energy Company only | ZapataLopeno ( Reklaw B) | ActiveGas | 11,309 | Apr 3, 2020 | 3 | Aug 2026 |
| Ramon a #142-505-35111 | Hilcorp Energy Company only | ZapataBig Mac (6470) | ActiveGas | 10,350 | Mar 12, 2020 | 2 | Aug 2026 |
| Uribe #0142-505-32762 | Hilcorp Energy Company only | ZapataZapata (Reklaw 4300) | ActiveGas | 7,570 | Jan 31, 2020 | 2 | Aug 2026 |
| Vidaurri State Gas Unit #1 #142-505-32543 | Hilcorp Energy Company only | ZapataLa Perla (Lobo Cons.) | Temporarily abandonedGas | 9,270 | Nov 8, 2019 | 3 | Jul 2025 |
| Haynes L. #14742-505-35599 | Merit Energy Company only | ZapataLos Mogotes (Wilcox Cons.) | ActiveGas | 8,710 | Nov 4, 2019 | 3 | Aug 2026 |
| Slator Ranch #v 742-505-36621 | Mountain V Texas LLC only | ZapataStirling (Wilcox Consolidated) | ActiveGas | 10,770 | Oct 3, 2019 | 1 | Aug 2026 |
| Haynes North #542-505-35204 | Hilcorp Energy Company only | ZapataMunoz (Lobo) | ActiveGas | 13,800 | Sep 25, 2019 | 2 | Aug 2026 |
| Slator Ranch #c 442-505-36620 | Mountain V Texas LLC only | ZapataStirling (Wilcox Consolidated) | ActiveGas | 10,200 | Aug 29, 2019 | 1 | Aug 2026 |
| Canales #142-505-31053 | Hilcorp Energy Company only | ZapataMcMurrey (Queen City) | ActiveGas | 9,852 | Aug 21, 2019 | 2 | Aug 2023 |
| BMT K&H South #142-505-36619 | Killam Oil Co., Ltd.permitted by · no operator of record | Zapata | Plugged | 9,000 | Aug 12, 2019 | 1 | — |
| L & P #842-505-33473 | Hilcorp Energy Company only | ZapataLa Perla (Wilcox 6800) | ActiveGas | 9,700 | Jun 24, 2019 | 2 | Aug 2026 |
| Slator Ranch #v 642-505-36618 | Mountain V Texas LLC only | ZapataStirling (Wilcox Consolidated) | ActiveGas | 11,300 | Jun 20, 2019 | 1 | Aug 2026 |
| Catalina L. McCann #342-505-36374 | Hilcorp Energy Company only | ZapataLa Perla (Wilcox 6800) | ActiveGas | 9,500 | Jun 4, 2019 | 2 | Aug 2026 |
| La Perla #10242-505-32599 | Hilcorp Energy Company only | ZapataLa Perla (Wilcox 6800) | ActiveGas | 10,500 | May 1, 2019 | 2 | Aug 2026 |
| La Perla #12742-505-32642 | Hilcorp Energy Company only | ZapataLa Perla (Wilcox 6800) | ActiveGas | 10,400 | Apr 24, 2019 | 2 | Aug 2026 |
| Benavides B.R. #1442-505-32499 | Hilcorp Energy Company only | ZapataLa Perla (Wilcox 6800) | ActiveGas | 10,575 | Apr 22, 2019 | 3 | Aug 2026 |
| La Perla #14842-505-32796 | Hilcorp Energy Company only | ZapataLa Perla Ranch (Wilcox 7450) | ActiveGas | 10,100 | Apr 12, 2019 | 2 | Aug 2026 |
| La Perla #13842-505-32759 | Hilcorp Energy Company only | ZapataLa Perla Ranch (Wilcox 7450) | ActiveGas | 10,300 | Apr 1, 2019 | 2 | Aug 2026 |
| La Perla #9742-505-32577 | Hilcorp Energy Company only | ZapataLa Perla Ranch (Wilcox 7450) | ActiveGas | 8,719 | Mar 27, 2019 | 2 | Aug 2026 |
| Martinez Antonio et al #242-505-31644 | Hilcorp Energy Company only | ZapataLa Perla (Wilcox 6800) | ActiveGas | 8,850 | Mar 19, 2019 | 3 | Aug 2026 |
| Martinez Antonio et al Unit #242-505-32051 | Hilcorp Energy Company only | ZapataLa Perla (Wilcox 6800) | Temporarily abandonedGas | 8,850 | Mar 18, 2019 | 4 | Feb 2024 |
| Jennings J. D. #41842-505-33346 | Sue-Ann Operating L.C. only | ZapataJennings W. (1970) | PluggedGas | 2,500 | Jan 24, 2019 | 3 | Feb 1999 |
| Thomasma Ray J. #1742-505-36130 | Hilcorp Energy Company only | ZapataDavis (Puig) | ActiveGas | 12,000 | Dec 31, 2018 | 2 | Mar 2026 |
| La Perla #18542-505-33652 | Hilcorp Energy Company only | ZapataLa Perla (Wilcox 6800) | ActiveGas | 9,751 | Sep 30, 2018 | 2 | Jun 2026 |
| ZE 4.2 #1CP42-505-36616 | Enterprise Products Operatingllcpermitted by · no operator of record | Zapata | Not on schedule | 400 | Jun 11, 2018 | 1 | — |
| Hal Lopeno #542-505-36615 | Bluestone Natural Res. II, LLCpermitted by · no operator of record | ZapataLopeno ( Queen City Oil) | Not on schedule | 3,500 | May 3, 2018 | 1 | — |
| Haynes L. #20442-505-36613 | Merit Energy Company only | ZapataLos Mogotes (Wilcox Cons.) | ActiveGas | 8,700 | Mar 15, 2018 | 1 | Aug 2026 |
| Haynes L. #20542-505-36614 | Merit Energy Company only | ZapataLos Mogotes (Wilcox Cons.) | Temporarily abandonedGas | 8,700 | Mar 15, 2018 | 1 | Apr 2019 |
| Benavides Trust #1342-505-35635 | Merit Energy Company only | ZapataHundido (Lobo) | Temporarily abandonedGas | 11,350 | Jan 23, 2018 | 2 | Feb 2016 |