| Walker-Buckler "135" Unit O-8-27037 | Van Operating, Ltd. only | Sheri (Miss) | Shackelford | 1 | 81.6K | 128K | Nov 1993 – Sep 2000 |
| Walker-Buckler "136" O-8-26553 | Van Operating, Ltd. only | Sheri (Caddo) | Shackelford | 1 | 65.1K | 49.2K | by Jan 1993 – Jan 2016 |
| Walker-Buckler "135" Unit O-8-28886 | Van Operating, Ltd. only | Sheri (Caddo) | Shackelford | 1 | 62.1K | 92.5K | Oct 2000 – Nov 2018 |
| Walker-Buckler Trust /TR 15/ O-8-8715 | Keating Energy, Inc. only | Gem, Northeast (Caddo) | Shackelford | 2 | 51.7K | 651K | by Jan 1993 – Aug 2026 |
| Walker-Buckler "DC" O-8-25671 | Van Operating, Ltd. only | Shelby Sue (Miss) | Shackelford | 1 | 41.2K | 39.1K | by Jan 1993 – Aug 1999 |
| Walker-Buckler "C" O-8-26865 | Van Operating, Ltd. only | Sheri (Caddo) | Shackelford | 2 | 28.1K | 29.5K | Apr 1993 – Dec 1999 |
| Walker-Buckler (Campbell) O-8-25589 | Beehive Operating, LLC only | Bramlett (Miss.) | Throckmorton | 1 | 21.7K | 52 | by Jan 1993 – Jun 2011 |
| Walker-Buckler Unit O-8-10356 | Grothe, M.L. Est. only | Shackelford County Regular | Shackelford | 14 | 21.4K | 20 | by Jan 1993 – Dec 2013 |
| Walker-Buckler G-8-102463 | Sojourner Drilling Corporation only | Rockwell (Gardner) | Shackelford | 1 | 19K | 236K | May 1993 – Jul 2026 |
| Walker-Buckler "DC" O-8-28656 | Van Operating, Ltd. only | Hillview (Caddo) | Shackelford | 1 | 18.5K | 31.8K | Sep 1999 – Nov 2018 |
| Walker-Buckler Trust 2B O-8-27808 | Beehive Operating, LLC only | Bs&t (Miss.) | Shackelford | 1 | 18.3K | 20.3K | Jan 1996 – Nov 2012 |
| Walker-Buckler O-8-32742 | Ruthson Energy, Inc. only | Bramlett (Miss.) | Shackelford | 1 | 18K | 0 | Sep 2023 – Aug 2026 |
| Walker-Buckler "137" O-8-26427 | Van Operating, Ltd. only | Ranch View (Caddo) | Shackelford | 1 | 17.8K | 23.9K | by Jan 1993 – Jun 2002 |
| Walker-Buckler 72 O-8-19346 | Sojourner Drilling Corporation only | Rockwell (Chappel, Miss.) | Shackelford | 1 | 13.1K | 18K | Jun 1993 – Oct 2025 |
| Walker-Buckler Trust 380-381 O-8-25748 | Hilltex Operating Company, LLC only | Shackelford County Regular | Shackelford | 17 | 12.9K | 63 | by Jan 1993 – Dec 2012 |
| Walker-Buckler Trust (TR.15) O-8-11934 | Keating Energy, Inc. only | Shackelford Ne(miss) | Shackelford | 6 | 12.5K | 383K | by Jan 1993 – Aug 2026 |
| Walker-Buckler O-8-26579 | Stephens & Johnson Operating Co. only | Rock House (Miss.) | Shackelford | 1 | 11.4K | 6.7K | by Jan 1993 – Dec 1993 |
| Walker-Buckler Trust "B" O-8-23564 | Ruthson Energy, Inc. only | McCoy (Miss.) | Throckmorton | 1 | 9.11K | 88 | by Jan 1993 – May 2000 |
| Walker-Buckler O-8-15507 | C & G Transports, Inc. only | Throckmorton County Regular | Throckmorton | 5 | 8.77K | 105 | by Jan 1993 – Feb 2013 |
| Walker-Buckler 523 O-8-11953 | Martin Petroleum Corp. only | Shackelford Ne(miss) | Shackelford | 3 | 8.68K | 424K | by Jan 1993 – Jun 2006 |
| Walker-Buckler "72" G-8-124866 | Tabor Creek Oil Company only | Rockwell (Congl Upper) | Shackelford | 1 | 6.56K | 439K | by Jan 1993 – Jan 2026 |
| Walker-Buckler "A" O-8-25335 | Throckmorton Oil, Inc. only | Walker-Buckler(miss) | Throckmorton | 1 | 6.41K | 48 | by Jan 1993 – Aug 1995 |
| Walker-Buckler J O-8-12672 | Grothe, M.L. Est. only | Shackelford County Regular | Shackelford | 15 | 5.46K | 22 | by Jan 1993 – Dec 2013 |
| Walker-Buckler BF Reynolds O-8-19497 | Beehive Operating, LLC only | Fort Griffin, NE. (Miss) | Shackelford | 2 | 5.24K | 83 | by Jan 1993 – Mar 2017 |
| Walker-Buckler Trust (TR.15) G-8-179292 | Keating Energy, Inc. only | Gem, Northeast (Caddo Lime) | Shackelford | 1 | 5.06K | 205K | Sep 2000 – Aug 2026 |
| Walker-Buckler 74 O-8-19858 | Sojourner Drilling Corporation only | Rockwell (Congl) | Shackelford | 1 | 4.52K | 35.6K | by Jan 1993 – Aug 2006 |
| Ewb G-8-267601 | Okie Operating Company, Ltd. only | Walker-Buckler (Caddo) | Throckmorton | 1 | 4.38K | 176K | Jul 2012 – Jun 2024 |
| Walker-Buckler L M O-8-11503 | Van Operating, Ltd. only | Ranch View, W. (Miss) | Shackelford | 2 | 4.09K | 20 | by Jan 1993 – Jul 1998 |
| Walker-Buckler Tr. "C" O-8-11460 | Grothe Bros., Inc. only | Shackelford County Regular | Shackelford | 8 | 3.78K | 22 | by Jan 1993 – Oct 2014 |
| Walker-Buckler O-8-11838 | Breck Operating Corp. only | Walker-Buckler(miss) | Throckmorton | 2 | 2.68K | 21 | by Jan 1993 – Sep 1994 |
| Walker-Buckler Trust/TR 40A/ O-8-26294 | Beehive Operating, LLC only | Fort Griffin, E. (Caddo) | Shackelford | 2 | 2.59K | 6.18K | Sep 1993 – Nov 2012 |
| Walker-Buckler 73 O-8-19869 | Tabor Creek Oil Company only | Rockwell (Congl) | Shackelford | 1 | 2.5K | 51.5K | by Jan 1993 – Sep 2024 |
| Walker-Buckler Trust -A- O-8-9027 | Grothe, M.L. Est. only | Shackelford County Regular | Shackelford | 9 | 2.21K | 22 | by Jan 1993 – Oct 2014 |
| Walker-Buckler Trust O-8-22637 | Campbell, T. K. only | McCoy, SW. (Miss.) | Throckmorton | 2 | 1.96K | 45 | by Jan 1993 – Dec 1998 |
| Walker-Buckler "368" O-8-27202 | Van Operating, Ltd. only | Korah (Caddo, Lower) | Shackelford | 1 | 1.88K | 2.4K | May 1994 – Dec 1995 |
| Walker-Buckler O-8-10806 | S.B. Street Operating, Inc. only | Royall (Miss) | Shackelford | 1 | 1.76K | 26 | by Jan 1993 – May 1996 |
| Walker-Buckler 72 G-8-105901 | Dragoon Oil & Gas Co. only | Rockwell (Congl Upper) | Shackelford | 1 | 1.64K | 70.4K | by Jan 1993 – Mar 1997 |
| Walker-Buckler Trust/TR 40A/Roco O-8-27382 | Beehive Operating, LLC only | Fort Griffin, E. (Strawn) | Shackelford | 1 | 1.31K | 10.2K | Nov 1994 – Oct 1999 |
| Walker-Buckler Trust/TR 40A/SWD O-8-9385 | Beehive Operating, LLC only | Fort Griffin, E. (Miss) | Shackelford | 3 | 1.14K | 1.55K | by Jan 1993 – Aug 1993 |
| Walker-Buckler "A" O-8-25569 | Breck Operating Corp. only | Walker-Buckler(miss) | Throckmorton | 2 | 1.05K | 21 | by Jan 1993 – Sep 1994 |
| Walker-Buckler-Cooper O-8-12246 | Dino Operating LLC only | Shackelford County Regular | Shackelford | 3 | 1.04K | 16 | by Jan 1993 – Nov 2006 |
| Walker-Buckler "78" G-8-153906 | Van Operating, Ltd. only | Rockwell (Caddo) | Shackelford | 1 | 921 | 333K | Mar 1995 – Oct 2015 |
| Walker-Buckler KC26 O-8-30153 | Hilltex Operating Company, LLC only | Bramlett (Caddo) | Throckmorton | 1 | 637 | 736 | Jul 2008 – Jun 2009 |
| Walker-Buckler Trust Tr. 21 G-8-55910 | Keating Energy, Inc. only | Shackelford Ne(miss) | Shackelford | 1 | 623 | 187K | by Jan 1993 – Nov 2025 |
| Ewb O-8-31026 | Cooper Oil & Gas, LLC only | Walker-Buckler(miss) | Throckmorton | 1 | 495 | 0 | Jun 2012 – Jul 2012 |
| Lilly "A" G-8-132364 | Mayo, Eddie only | Walker-Buckler (Caddo) | Throckmorton | 1 | 311 | 12.6K | by Jan 1993 – Jul 1999 |
| Walker-Buckler Bramlette-26 Unit O-8-25438 | Beehive Operating, LLC only | Bramlett (Miss.) | Throckmorton | 1 | 286 | 19 | by Jan 1993 – Sep 1999 |
| Walker-Buckler Oil Unit G-8-262035 | Van Operating, Ltd. only | Hillview (Caddo) | Shackelford | 1 | 151 | 52.3K | Nov 2011 – Dec 2017 |
| Walker-Buckler Trust -379- O-8-10001 | Tabor Creek Oil Company only | Shackelford County Regular | Shackelford | 2 | 125 | 48 | by Jan 1993 – Sep 2000 |
| Walker-Buckler 522-523 O-8-25789 | Jones Company, Ltd. only | Shackelford Ne(miss) | Shackelford | 1 | 68 | 249 | by Jan 1993 – Apr 1994 |