| Blake R. S. #3342-467-30722 | Basa Resources Inc. only | Van ZandtVan | ActiveOil | 2,950 | Apr 13, 2026 | 3 | Jul 2026 |
| Blake R.S. B #3542-467-30744 | Basa Resources Inc. only | Van ZandtVan (Pecan Gap) | Shut inOil | 2,900 | Apr 13, 2026 | 3 | Jul 2026 |
| Blake R. S. #3642-467-30745 | Basa Resources Inc. only | Van ZandtVan | ActiveOil | 2,920 | Mar 4, 2026 | 4 | Jul 2026 |
| Blake R. S. #11B42-467-00454 | Basa Resources Inc. only | Van ZandtVan | ActiveOil | 2,930 | Feb 19, 2026 | 4 | Jul 2026 |
| Maxfield 38 #342-467-00213 | Basa Resources Inc. only | Van ZandtVan (Austin Chalk) | ActiveOil | 2,978 | Dec 2, 2025 | 2 | Jul 2026 |
| Swain W. F. 36 #942-467-30765 | Basa Resources Inc. only | Van ZandtVan (Austin Chalk) | ActiveOil | 3,242 | May 15, 2025 | 4 | Jul 2026 |
| Swain W. F. 36 #242-467-00620 | Basa Resources Inc. only | Van ZandtVan (Austin Chalk) | ActiveOil | 3,002 | Mar 13, 2025 | 2 | Jul 2026 |
| Thompson I. W. 401 #842-467-30592 | Basa Resources Inc. only | Van ZandtVan (Austin Chalk) | ActiveOil | 3,004 | Mar 10, 2025 | 3 | Jul 2026 |
| Bracken J. A. 35 #142-467-00629 | Basa Resources Inc. only | Van ZandtVan (Austin Chalk) | ActiveOil | 2,907 | Dec 19, 2024 | 2 | Jul 2026 |
| Taylor J. T. 33 #942-467-30937 | Basa Resources Inc. only | Van ZandtVan (Austin Chalk) | ActiveOil | 2,903 | Dec 18, 2024 | 2 | Jul 2026 |
| Bracken J. A. 35 #842-467-00628 | Basa Resources Inc. only | Van ZandtVan (Austin Chalk) | ActiveOil | 2,993 | Aug 28, 2024 | 2 | Jul 2026 |
| Bracken J. A. 35 #442-467-00625 | Basa Resources Inc. only | Van ZandtVan (Austin Chalk) | ActiveOil | 2,997 | Aug 21, 2024 | 2 | Jul 2026 |
| Bracken J. A. 35 #1042-467-30618 | Basa Resources Inc. only | Van ZandtVan (Austin Chalk) | ActiveOil | 3,012 | Jul 26, 2024 | 4 | Jul 2026 |
| York Ella -102- #2R42-467-00466 | Basa Resources Inc. only | Van ZandtVan (Austin Chalk) | ActiveInjection | 2,987 | Dec 13, 2023 | 2 | Jul 2026 |
| Bracken J. A. 35 #1642-467-30969 | Basa Resources Inc. only | Van ZandtVan (Austin Chalk) | ActiveOil | 2,505 | Dec 1, 2022 | 2 | Jul 2026 |
| White W. H. 504 #3C42-467-30770 | Basa Resources Inc. only | Van ZandtVan (Austin Chalk) | ActiveOil | 3,050 | Mar 10, 2022 | 2 | Jul 2026 |
| Shivers J. R. 12 #1242-467-30825 | Basa Resources Inc. only | Van ZandtVan | ActiveOil | 2,453 | Feb 16, 2022 | 3 | Jul 2026 |
| Bracken J. A. 503 #4C42-467-00608 | Basa Resources Inc. only | Van ZandtVan | ActiveOil | 2,983 | Jun 25, 2021 | 3 | Jul 2026 |
| York W. A. 13 #1842-467-30898 | Basa Resources Inc. only | Van ZandtVan | ActiveOil | 3,078 | Jun 25, 2021 | 2 | Jul 2026 |
| White W. H. 504 #1C42-467-00602 | Basa Resources Inc. only | Van ZandtVan (Austin Chalk) | ActiveOil | 2,981 | May 26, 2021 | 2 | Jul 2026 |
| Bracken J. A. 503 #542-467-00604 | Basa Resources Inc. only | Van ZandtVan (Austin Chalk) | PluggedOil | 2,969 | Sep 10, 2015 | 2 | Jul 2026 |
| Swain W. F. 36 #1042-467-30785 | Basa Resources Inc. only | Van ZandtVan | ActiveInjection | 3,250 | Mar 22, 2014 | 2 | Jul 2026 |
| Thompson I. W. 401 #1942-467-30823 | Basa Resources Inc. only | Van ZandtVan (Shallow) | PluggedOil | 3,150 | Dec 13, 2013 | 3 | Jul 2026 |
| Thompson I. W. 401 #1542-467-30763 | Basa Resources Inc. only | Van ZandtVan (Shallow) | PluggedOil | 3,110 | Dec 9, 2013 | 3 | Jul 2026 |
| C. L. York #a 142-467-31098 | Chanze Oil Co. Inc. only | Van ZandtVan (Shallow) | ActiveOil | 3,050 | Oct 8, 2010 | 3 | Jul 2026 |
| Bracken J. A. 35 #1542-467-30789 | Basa Resources Inc. only | Van ZandtVan | ActiveOil | 3,225 | Jan 8, 2009 | 3 | Jul 2026 |
| Taylor J. T. 33 #642-467-30736 | Basa Resources Inc. only | Van ZandtVan (Austin Chalk) | PluggedOil | 3,500 | Jul 2, 2007 | 2 | Jul 2026 |
| York W.A. 13 #1642-467-30860 | Basa Resources Inc. only | Van ZandtVan (Pecan Gap) | ActiveOil | 2,388 | Apr 22, 2005 | 2 | Jul 2026 |
| York W. A. 13 #1742-467-30880 | Union Oil Company of California only | Van ZandtVan (Shallow) | PluggedOil | 2,405 | Mar 30, 2005 | 2 | Jul 2026 |
| Bracken J. A. 503 #1342-467-30798 | Basa Resources Inc. only | Van ZandtVan (Pecan Gap) | ActiveOil | 3,057 | Mar 28, 2005 | 2 | Jul 2026 |
| York W. A. 13 #1442-467-30857 | Union Oil Company of California only | Van ZandtVan (Shallow) | PluggedOil | 2,900 | Mar 28, 2005 | 2 | Jul 2026 |
| Shivers J. R. 12 #842-467-30651 | Union Oil Company of California only | Van ZandtVan (Wolfe City) | PluggedOil | 2,790 | Mar 25, 2005 | 4 | Nov 2015 |
| Thompson I. W. 401 #2442-467-30889 | Basa Resources Inc. only | Van ZandtVan | Temporarily abandonedGas | 3,010 | Jan 24, 2005 | 3 | Jul 2026 |
| Wells 47 #642-467-00863 | Basa Resources Inc. only | Van ZandtVan (Austin Chalk) | PluggedOil | 2,925 | Dec 1, 2004 | 1 | Jul 2026 |
| Swain W. F. 9 #242-467-00632 | Basa Resources Inc. only | Van ZandtVan (Austin Chalk) | PluggedOil | 2,949 | May 14, 2004 | 1 | Jul 2026 |
| White R. V. 502 #242-467-00545 | Union Oil Company of California only | Van ZandtVan | PluggedOil | 2,983 | Jan 12, 2004 | 2 | Aug 2011 |
| Peters R. H. 29 #642-467-00183 | Union Oil Company of California only | Van ZandtVan (Austin Chalk) | PluggedOil | 2,972 | Jan 9, 2004 | 1 | Jul 2026 |
| Steward G. W. 68 #342-467-00945 | Basa Resources Inc. only | Van ZandtVan (Austin Chalk) | ActiveOil | 2,999 | Jan 9, 2004 | 1 | Jul 2026 |
| Swain W. F. 9 #942-467-00441 | Basa Resources Inc. only | Van ZandtVan (Austin Chalk) | ActiveGas | 2,932 | Sep 11, 2003 | 1 | Jul 2026 |
| Smith 104 #342-467-00496 | Union Oil Company of California only | Van ZandtVan (Austin Chalk) | PluggedOil | 2,972 | Sep 11, 2003 | 1 | Jul 2026 |
| Bracken J. A. 503 #1642-467-30850 | Basa Resources Inc. only | Van ZandtVan (Shallow) | PluggedOil | 2,900 | Apr 4, 2003 | 3 | Jul 2026 |
| Bracken J. A. 503 #842-467-30639 | Basa Resources Inc. only | Van ZandtVan (Shallow) | PluggedOil | 2,500 | Mar 7, 2003 | 2 | Jul 2026 |
| York W.A. 13 #1142-467-30796 | Basa Resources Inc. only | Van ZandtVan (Pecan Gap) | ActiveOil | 3,252 | Oct 4, 2002 | 2 | Jul 2026 |
| Thompson I. W. 401 #1242-467-30668 | Basa Resources Inc. only | Van ZandtVan (Shallow) | PluggedOil | 2,440 | Oct 1, 2002 | 3 | Jul 2026 |
| Swain O. L. 11 AC #1642-467-30712 | Basa Resources Inc. only | Van ZandtVan (Shallow) | ActiveOil | 2,317 | Oct 1, 2002 | 3 | Jul 2026 |
| Thompson I. W. 401 #1642-467-30769 | Basa Resources Inc. only | Van ZandtVan (Shallow) | PluggedOil | 2,425 | Oct 1, 2002 | 3 | Jul 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 | Jul 2026 |
| Bracken J. A. 503 #1242-467-30786 | Basa Resources Inc. only | Van ZandtVan (Austin Chalk) | PluggedOil | 2,480 | Jul 18, 2002 | 2 | Jul 2026 |
| Central Van Woodbine Unit #4011H42-467-30773 | Basa Resources Inc. only | Van ZandtVan (Central-Woodbine) | ActiveOil | 3,046 | Apr 15, 2002 | 2 | Jul 2026 |
| York W.A. 13 #142-467-00554 | Basa Resources Inc. only | Van ZandtVan (Pecan Gap) | ActiveOil | 2,944 | Apr 9, 2002 | 3 | Jul 2026 |