| Holt Sand Unit #r 142-337-34527 | Wako Oil Co. LLC | MontagueMontague County Regular | ActiveOil | 2,090 | Jan 20, 2011 | 1 | Aug 2026 |
| Holt Sand Unit #s 4142-337-33619 | Wako Oil Co. LLC | MontagueMontague County Regular | Shut inOil | 2,019 | Mar 30, 2004 | 1 | Aug 2026 |
| Holt Sand Unit #s 3842-337-33608 | Wako Oil Co. LLC | MontagueMontague County Regular | ActiveOil | 2,000 | Feb 17, 2004 | 1 | Aug 2026 |
| Holt Sand Unit #s 3942-337-33609 | Wako Oil Co. LLC | MontagueMontague County Regular | Shut inOil | 2,000 | Feb 17, 2004 | 1 | Aug 2026 |
| Holt Sand Unit #s 3742-337-33607 | Wako Oil Co. LLC | MontagueMontague County Regular | ActiveOil | 2,030 | Feb 11, 2004 | 1 | Aug 2026 |
| Holt Sand Unit #s 3442-337-33603 | Wako Oil Co. LLC | MontagueMontague County Regular | PluggedOil | 2,000 | Dec 19, 2003 | 2 | Aug 2026 |
| Holt Sand Unit #s 3642-337-33601 | Wako Oil Co. LLC | MontagueMontague County Regular | ActiveOil | 2,000 | Dec 18, 2003 | 1 | Aug 2026 |
| Holt Sand Unit #s 3542-337-33602 | Wako Oil Co. LLC | MontagueMontague County Regular | Shut inOil | 2,030 | Dec 18, 2003 | 2 | Aug 2026 |
| Holt Sand Unit #s 3342-337-33588 | Wako Oil Co. LLC | MontagueMontague County Regular | ActiveOil | 2,000 | Nov 14, 2003 | 1 | Aug 2026 |
| Holt Sand Unit #s 3242-337-33585 | Wako Oil Co. LLC | MontagueMontague County Regular | ActiveInjection | 2,000 | Oct 23, 2003 | 1 | Aug 2026 |
| Holt Sand Unit #s 3142-337-33582 | Wako Oil Co. LLC | MontagueMontague County Regular | Shut inOil | 1,950 | Oct 15, 2003 | 1 | Aug 2026 |
| Holt Sand Unit #s 3042-337-33581 | Wako Oil Co. LLC | MontagueMontague County Regular | Shut inOil | 1,985 | Oct 9, 2003 | 1 | Aug 2026 |
| Holt Sand Unit #s 2942-337-33571 | Wako Oil Co. LLC | MontagueMontague County Regular | ActiveOil | 2,032 | Sep 10, 2003 | 1 | Aug 2026 |
| Holt Sand Unit #s 2842-337-33566 | Wako Oil Co. LLC | MontagueMontague County Regular | ActiveInjection | 2,025 | Jul 9, 2003 | 1 | Aug 2026 |
| Holt Sand Unit #s 2442-337-33559 | Wako Oil Co. LLC | MontagueMontague County Regular | PluggedOil | 2,000 | Jun 11, 2003 | 1 | Aug 2026 |
| Holt Sand Unit #s 2342-337-33557 | Wako Oil Co. LLC | MontagueMontague County Regular | ActiveOil | 2,000 | Jun 4, 2003 | 1 | Aug 2026 |
| Holt Sand Unit #s 2142-337-33548 | Wako Oil Co. LLC | MontagueMontague County Regular | ActiveOil | 2,018 | May 23, 2003 | 2 | Aug 2026 |
| Holt Sand Unit #s 2242-337-33549 | Wako Oil Co. LLC | MontagueMontague County Regular | ActiveInjection | 2,220 | May 14, 2003 | 1 | Aug 2026 |
| Holt Sand Unit #s 2042-337-33546 | Wako Oil Co. LLC | MontagueMontague County Regular | Shut inOil | 1,995 | May 12, 2003 | 2 | Aug 2026 |
| Holt Sand Unit #s 1442-337-33509 | Wako Oil Co. LLC | MontagueMontague County Regular | Shut inOil | 1,881 | Nov 13, 2002 | 1 | Aug 2026 |
| Holt Sand Unit #s 1542-337-33510 | Wako Oil Co. LLC | MontagueMontague County Regular | ActiveInjection | 1,980 | Nov 13, 2002 | 1 | Aug 2026 |
| Holt Sand Unit #s 1642-337-33511 | Wako Oil Co. LLC | MontagueMontague County Regular | ActiveOil | 1,980 | Nov 13, 2002 | 1 | Aug 2026 |
| Holt Sand Unit #s 1742-337-33512 | Wako Oil Co. LLC | MontagueMontague County Regular | PluggedOil | 2,000 | Nov 13, 2002 | 1 | Aug 2026 |
| Holt Sand Unit #s 1842-337-33513 | Wako Oil Co. LLC | MontagueMontague County Regular | PluggedOil | 2,000 | Nov 13, 2002 | 1 | Aug 2026 |
| Holt Sand Unit #s 1142-337-33482 | Wako Oil Co. LLC | MontagueMontague County Regular | Shut inOil | 1,840 | Aug 7, 2002 | 1 | Aug 2026 |
| Holt Sand Unit #s 1242-337-33483 | Wako Oil Co. LLC | MontagueMontague County Regular | ActiveOil | 1,850 | Aug 7, 2002 | 1 | Aug 2026 |
| Holt Sand Unit #s 1342-337-33484 | Wako Oil Co. LLC | MontagueMontague County Regular | ActiveOil | 1,800 | Aug 7, 2002 | 1 | Aug 2026 |
| Holt Sand Unit #s 1042-337-33471 | Wako Oil Co. LLC | MontagueMontague County Regular | PluggedOil | 3,200 | Jun 5, 2002 | 1 | Aug 2026 |
| Holt Sand Unit #s 942-337-33465 | Wako Oil Co. LLC | MontagueMontague County Regular | ActiveOil | 1,850 | May 20, 2002 | 1 | Aug 2026 |
| Holt Sand Unit #s 842-337-33458 | Wako Oil Co. LLC | MontagueMontague County Regular | Shut inOil | 1,870 | May 8, 2002 | 1 | Aug 2026 |
| Holt Sand Unit #s 742-337-33459 | Wako Oil Co. LLC | MontagueMontague County Regular | Shut inOil | 1,850 | May 8, 2002 | 1 | Aug 2026 |
| Holt Sand Unit #s 642-337-33460 | Wako Oil Co. LLC | MontagueMontague County Regular | ActiveInjection | 1,870 | May 8, 2002 | 1 | Aug 2026 |
| Holt Sand Unit #s 542-337-33461 | Wako Oil Co. LLC | MontagueMontague County Regular | Shut inOil | 1,875 | May 8, 2002 | 1 | Aug 2026 |
| Holt Sand Unit #s 342-337-33454 | Wako Oil Co. LLC | MontagueMontague County Regular | ActiveInjection | 1,810 | Apr 8, 2002 | 1 | Aug 2026 |
| Holt Sand Unit #s 442-337-33455 | Wako Oil Co. LLC | MontagueMontague County Regular | ActiveOil | 1,788 | Apr 8, 2002 | 1 | Aug 2026 |
| Holt Sand Unit #s 142-337-33448 | Wako Oil Co. LLC | MontagueMontague County Regular | Shut inOil | 1,786 | Mar 7, 2002 | 1 | Aug 2026 |
| Holt Sand Unit #A20042-337-31525 | Wako Oil Co. LLC | MontagueMontague County Regular | PluggedOil | 1,800 | Oct 15, 1997 | 2 | Aug 2026 |
| Holt D.T. -a- #200A42-337-31520 | Wako Oil Co. LLC | MontagueMontague County Regular | Shut inOil | 1,880 | Jul 11, 1990 | 2 | Aug 2026 |
| Holt D.T. -a- #10442-337-31532 | Wako Oil Co. LLC | MontagueMontague County Regular | Shut inOil | 1,804 | Jul 13, 1989 | 2 | Aug 2026 |
| Holt Sand Unit #10542-337-31694 | Wako Oil Co. LLC | MontagueMontague County Regular | PluggedOil | 1,800 | Jul 21, 1981 | 1 | Aug 2026 |
| Holt Sand Unit #10642-337-31714 | Wako Oil Co. LLC | MontagueMontague County Regular | ActiveOil | 2,100 | Jul 21, 1981 | 1 | Aug 2026 |
| Holt Sand Unit #A10442-337-31527 | Wako Oil Co. LLC | MontagueMontague County Regular | PluggedOil | 1,800 | Dec 23, 1980 | 1 | — |
| Holt Sand Unit #A10342-337-31529 | Wako Oil Co. LLC | MontagueMontague County Regular | PluggedOil | 1,800 | Dec 23, 1980 | 1 | — |
| Holt Sand Unit #A10242-337-31530 | Wako Oil Co. LLC | MontagueMontague County Regular | PluggedOil | 1,800 | Dec 23, 1980 | 1 | — |
| Holt Sand Unit #A10142-337-31531 | Wako Oil Co. LLC | MontagueMontague County Regular | ActiveInjection | 1,825 | Dec 23, 1980 | 1 | Aug 2026 |
| Holt Sand Unit #10342-337-31533 | Wako Oil Co. LLC | MontagueMontague County Regular | PluggedOil | 1,800 | Dec 23, 1980 | 1 | Aug 2026 |
| Holt Sand Unit #10142-337-31534 | Wako Oil Co. LLC | MontagueMontague County Regular | ActiveInjection | 1,861 | Dec 23, 1980 | 1 | Aug 2026 |
| Holt Sand Unit #30142-337-02934 | Wako Oil Co. LLC | MontagueMontague County Regular | PluggedOil | 1,800 | Dec 17, 1980 | 1 | Aug 2026 |
| Holt Sand Unit #A30742-337-31543 | Wako Oil Co. LLC | MontagueMontague County Regular | PluggedOil | 1,800 | Dec 17, 1980 | 1 | Aug 2026 |
| Holt Sand Unit #30442-337-31544 | Wako Oil Co. LLC | MontagueMontague County Regular | PluggedOil | 1,800 | Dec 17, 1980 | 1 | Aug 2026 |