| Gilbert H.C. 43 #742-467-00979 | Basa Resources Inc. only | Van ZandtVan (Shallow) | ActiveOil | 2,994 | Aug 11, 2026 | 2 | Apr 2026 |
| Swain W. F. 36 #542-467-30591 | Basa Resources Inc. only | Van ZandtVan (Pecan Gap) | ActiveOil | 3,004 | Aug 15, 2025 | 3 | Apr 2026 |
| Swain W. F. 36 #242-467-00620 | Basa Resources Inc. only | Van ZandtVan (Austin Chalk) | ActiveOil | 3,002 | Mar 13, 2025 | 2 | Apr 2026 |
| Thompson I. W. 401 #842-467-30592 | Basa Resources Inc. only | Van ZandtVan (Austin Chalk) | ActiveOil | 3,004 | Mar 10, 2025 | 3 | Apr 2026 |
| Bracken J. A. 35 #1542-467-30789 | Basa Resources Inc. only | Van ZandtVan | ActiveOil | 3,225 | Jan 8, 2009 | 3 | Apr 2026 |
| Maxfield A. G. 38 #942-467-00212 | Basa Resources Inc. only | Van ZandtVan (Pecan Gap) | PluggedOil | 3,019 | Apr 4, 2005 | 1 | Apr 2026 |
| Howell D. R. 45 #842-467-30127 | Basa Resources Inc. only | Van ZandtVan (Pecan Gap) | PluggedOil | 3,050 | Apr 4, 2005 | 1 | Apr 2026 |
| Thompson I. W. 401 #2442-467-30889 | Basa Resources Inc. only | Van ZandtVan | Temporarily abandonedGas | 3,010 | Jan 24, 2005 | 3 | Apr 2026 |
| Wells 47 #642-467-00863 | Basa Resources Inc. only | Van ZandtVan (Austin Chalk) | PluggedOil | 2,925 | Dec 1, 2004 | 1 | Apr 2026 |
| Swain W. F. 36 #442-467-00621 | Basa Resources Inc. only | Van ZandtVan (Pecan Gap) | PluggedOil | 2,958 | Oct 8, 2003 | 1 | Apr 2026 |
| Maxfield A. G. 38 #642-467-00217 | Basa Resources Inc. only | Van ZandtVan (Pecan Gap) | PluggedOil | 2,963 | Sep 11, 2003 | 1 | Apr 2026 |
| Maxfield A. G. 38 #1142-467-30594 | Basa Resources Inc. only | Van ZandtVan (Pecan Gap) | ActiveOil | 2,910 | Sep 27, 2002 | 2 | Apr 2026 |
| Tunnell I. P. 300 #1042-467-30716 | Union Oil Company of California only | Van ZandtVan (Austin Chalk) | PluggedOil | 3,110 | Aug 12, 2002 | 2 | Apr 2026 |
| Central Van Woodbine Unit #4011H42-467-30773 | Basa Resources Inc. only | Van ZandtVan (Central-Woodbine) | ActiveOil | 3,046 | Apr 15, 2002 | 2 | Apr 2026 |
| Thompson I. W. 401 #442-467-00615 | Basa Resources Inc. only | Van ZandtVan (Shallow) | PluggedOil | 2,800 | Apr 8, 2002 | 1 | Apr 2026 |
| Gilbert H. C. 43 #342-467-00976 | Union Oil Company of California only | Van ZandtVan (Pecan Gap) | PluggedOil | 2,972 | Mar 5, 2002 | 1 | Apr 2026 |
| Jarman W. T. 37 #1642-467-30672 | Basa Resources Inc. only | Van ZandtVan (Pecan Gap) | PluggedOil | 3,100 | Feb 22, 2002 | 2 | Apr 2026 |
| Howell D. R. 45 #3 A42-467-00877 | Basa Resources Inc. only | Van ZandtVan (Pecan Gap) | PluggedOil | 2,911 | Jun 12, 2001 | 2 | Apr 2026 |
| Tunnell A.R. 59 #16A42-467-30587 | Union Oil Company of California only | Van ZandtVan (Pecan Gap) | PluggedOil | 3,019 | May 8, 2001 | 2 | Apr 2026 |
| Howell D. R. 45 #942-467-30619 | Basa Resources Inc. only | Van ZandtVan (Austin Chalk) | ActiveOil | 3,015 | Apr 20, 2001 | 2 | Apr 2026 |
| Howell D. R. 45 #642-467-00878 | Basa Resources Inc. only | Van ZandtVan (Pecan Gap) | PluggedOil | 2,970 | Apr 3, 2001 | 2 | Apr 2026 |
| Gilbert H. C. 43 #642-467-00975 | Union Oil Company of California only | Van ZandtVan (Pecan Gap) | PluggedOil | 3,021 | Apr 3, 2001 | 2 | Apr 2026 |
| Howell D. R. 45 #742-467-00875 | Basa Resources Inc. only | Van ZandtVan (Pecan Gap) | PluggedOil | 2,955 | Feb 23, 2001 | 2 | Apr 2026 |
| Gilbert H. C. 43 #1042-467-30739 | Union Oil Company of California only | Van ZandtVan (Pecan Gap) | PluggedOil | 3,270 | Feb 23, 2001 | 3 | Apr 2026 |
| Petty J. T. 39 #142-467-00208 | Basa Resources Inc. only | Van ZandtVan (Pecan Gap) | ActiveOil | 2,900 | Jan 24, 2001 | 1 | Apr 2026 |
| Gilbert H. C. 43 #442-467-00973 | Union Oil Company of California only | Van ZandtVan (Pecan Gap) | PluggedOil | 2,958 | Jan 16, 2001 | 2 | Jul 2008 |
| Maxfield A. G. 38 #1242-467-30636 | Basa Resources Inc. only | Van ZandtVan (Pecan Gap) | ActiveOil | 2,919 | Aug 23, 2000 | 4 | Apr 2026 |
| Thompson I. W. 401 #642-467-00618 | Basa Resources Inc. only | Van ZandtVan (Austin Chalk) | PluggedOil | 2,600 | Feb 2, 2000 | 1 | Apr 2026 |
| Central Van Woodbine Unit #5011D42-467-31029 | Basa Resources Inc. only | Van ZandtVan (Central-Woodbine) | ActiveOil | 2,998 | Mar 19, 1999 | 1 | Apr 2026 |
| Central Van Woodbine Unit #301142-467-00830 | Basa Resources Inc. only | Van ZandtVan (Central-Woodbine) | PluggedOil | 2,997 | May 1, 1997 | 1 | Apr 2026 |
| Fowler E. L. 302 #342-467-00725 | Union Oil Company of California only | Van ZandtVan (Austin Chalk) | PluggedOil | 2,990 | Apr 21, 1997 | 1 | Apr 2026 |
| Thompson 49 #642-467-00845 | Union Oil Company of California only | Van ZandtVan (Austin Chalk) | PluggedOil | 2,970 | Apr 21, 1997 | 1 | Apr 2026 |
| Wells 47 #442-467-00857 | Basa Resources Inc. only | Van ZandtVan (Austin Chalk) | PluggedOil | 2,872 | Apr 21, 1997 | 1 | Apr 2026 |
| Gilbert H. C. 43 #842-467-30638 | Union Oil Company of California only | Van ZandtVan (Austin Chalk) | PluggedOil | 3,150 | Apr 21, 1997 | 2 | Apr 2026 |
| Thompson I. W. 401 #1442-467-30760 | Basa Resources Inc. only | Van ZandtVan (Austin Chalk) | PluggedOil | 2,975 | Mar 25, 1997 | 2 | Apr 2026 |
| Wells 47 #342-467-00861 | Basa Resources Inc. only | Van ZandtVan (Austin Chalk) | PluggedOil | 2,981 | Feb 26, 1997 | 1 | Apr 2026 |
| Consolidation 79 #142-467-00848 | Union Oil Company of California only | Van ZandtVan (Austin Chalk) | PluggedOil | 2,993 | Feb 20, 1997 | 1 | Apr 2026 |
| Morris W. E. 601 #242-467-00847 | Union Oil Company of California only | Van ZandtVan (Austin Chalk) | PluggedOil | 2,970 | Feb 6, 1997 | 1 | Apr 2026 |
| Swain W. F. 36 #1242-467-30892 | Basa Resources Inc. only | Van ZandtVan (Austin Chalk) | ActiveOil | 2,950 | May 21, 1996 | 2 | Apr 2026 |
| Bolin M. R. 51 #342-467-00844 | Union Oil Company of California only | Van ZandtVan (Austin Chalk) | PluggedOil | 2,927 | May 8, 1996 | 1 | Apr 2026 |
| Tunnell A. R. 59 #642-467-00720 | Union Oil Company of California only | Van ZandtVan (Austin Chalk) | PluggedOil | 3,005 | Apr 24, 1996 | 1 | Apr 2026 |
| Fowler E. L. 302 #742-467-00696 | Union Oil Company of California only | Van ZandtVan (Austin Chalk) | PluggedOil | 2,020 | Mar 5, 1996 | 1 | Apr 2026 |
| Wells 47 #742-467-00856 | Basa Resources Inc. only | Van ZandtVan (Austin Chalk) | PluggedOil | 2,983 | Mar 5, 1996 | 1 | Apr 2026 |
| Tunnell A. R. 59 #842-467-00727 | Union Oil Company of California only | Van ZandtVan (Austin Chalk) | PluggedOil | 2,935 | Feb 15, 1996 | 1 | Apr 2026 |
| Fowler E. L. 302 #1042-467-00722 | Union Oil Company of California only | Van ZandtVan (Austin Chalk) | PluggedOil | 2,947 | Feb 13, 1996 | 1 | Apr 2026 |
| Fowler E. L. 302 #1442-467-30577 | Union Oil Company of California only | Van ZandtVan (Austin Chalk) | PluggedOil | 3,000 | Feb 13, 1996 | 2 | Apr 2026 |
| Tunnell A. R. 59 #1742-467-30580 | Union Oil Company of California only | Van ZandtVan (Austin Chalk) | PluggedOil | 3,000 | Feb 13, 1996 | 2 | Apr 2026 |
| White W.H. 501 #242-467-00609 | Basa Resources Inc. only | Van ZandtVan (Pecan Gap) | PluggedOil | 2,999 | Nov 27, 1995 | 1 | Apr 2026 |
| Central Van Woodbine Unit #372342-467-30948 | Basa Resources Inc. only | Van ZandtVan (Central-Woodbine) | ActiveOil | 3,362 | Oct 27, 1995 | 1 | Apr 2026 |
| Central Van Woodbine Unit #472842-467-30945 | Basa Resources Inc. only | Van ZandtVan (Central-Woodbine) | ActiveOil | 3,005 | Sep 29, 1995 | 2 | Apr 2026 |