| Walker O-1-17008 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Gonzales | 7 | 1.82M | 4.55M | Jun 2013 – Jul 2026 |
| State Skinwalker 2-8 O-10-48831 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Reeves | 3 | 1.44M | 2.98M | Feb 2017 – Jul 2026 |
| Walker 32-48 B Unit O-10-56982 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 6 | 1.3M | 842K | Nov 2021 – Jul 2026 |
| Walker, B. S. O-10-21064 | Hilcorp Energy Company only | Fuhrman-Mascho | Andrews | 14 | 1.25M | 321K | Jan 1993 – Jul 2026 |
| Walker 48-32 a Unit O-10-55707 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 6 | 1.09M | 972K | Jan 2021 – Jul 2026 |
| Walker-Drrc West Unit 30-56 O-10-55549 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 3 | 1M | 1.99M | Nov 2020 – Jul 2026 |
| Robert Walker Unit Zav B O-1-17827 | Exco Operating Company, LP only | Briscoe Ranch (Eagleford) | Zavala | 3 | 997K | 353K | Jul 2014 – Jul 2026 |
| Walker-Drrc East Unit 30-56 O-10-57469 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 3 | 876K | 1.74M | Mar 2022 – Jul 2026 |
| Walker O-1-16857 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-1) | McMullen | 4 | 726K | 1.59M | May 2013 – Jul 2026 |
| Walker 14-11 (Alloc-2NH) O-10-50359 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 2 | 578K | 1.06M | Sep 2017 – Jul 2026 |
| Walker Unit 16-20 O-10-56451 | High Noon Resources, LLC only | Spraberry (Trend Area) | Martin | 3 | 552K | 498K | Sep 2021 – Jul 2026 |
| Wilson, Ned -133- O-10-24900 | Apache Corporation only | Rhoda Walker (Canyon 5900) | Ward | 11 | 516K | 925K | Jan 1993 – Jul 2026 |
| Walker 14-11 (Alloc-1NH) O-10-50358 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 2 | 494K | 834K | Sep 2017 – Jul 2026 |
| Postelle, J. F. O-10-20702 | Apache Corporation only | Rhoda Walker (Canyon 5900) | Ward | 14 | 478K | 1.9M | Jan 1993 – Jul 2026 |
| Walker Family O-3-27116 | Wildfire Energy Operating LLC only | Giddings (Eagleford) | Brazos | 3 | 475K | 2.19M | Dec 2014 – Jul 2026 |
| Walker 14-11 (Alloc-6NH) O-10-54871 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 2 | 458K | 1.3M | Mar 2020 – Jul 2026 |
| Walker-Coleman Alloc A O-1-20290 | Exco Operating Company, LP only | Briscoe Ranch (Eagleford) | Zavala | 1 | 401K | 125K | Apr 2020 – Jul 2026 |
| Shankles Unit O-6-15368 | Diversified Production LLC only | Walkers Chapel (Pettit 8100) | Cherokee | 3 | 368K | 990K | Aug 2014 – Jul 2026 |
| Walker 14-11 (Alloc-5NH) O-10-54860 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 2 | 358K | 1.2M | Feb 2020 – Jul 2026 |
| Thornton O-10-27085 | Nesitor West Texas LLC only | Rhoda Walker (Canyon 5900) | Ward | 7 | 345K | 1.79M | Jan 1993 – Jul 2026 |
| Walker 14-11 (Alloc-7NH) O-10-54913 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 1 | 344K | 428K | Apr 2020 – Jul 2026 |
| Walker-Coleman Alloc B O-1-20291 | Exco Operating Company, LP only | Briscoe Ranch (Eagleford) | Zavala | 1 | 343K | 94.5K | Mar 2020 – Jul 2026 |
| Walker 14-11 (Alloc-3NH) O-10-54859 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 2 | 310K | 911K | Jan 2020 – Jul 2026 |
| Walker-Holdsworth Zav Alloc O-1-20305 | Exco Operating Company, LP only | Briscoe Ranch (Eagleford) | Zavala | 1 | 307K | 58.8K | Mar 2020 – Jul 2026 |
| Wilson, J.V. O-10-34615 | Manti Tarka Permian OP, LLC only | Rhoda Walker (Canyon 5900) | Ward | 5 | 302K | 1.02M | Aug 1995 – Jul 2026 |
| Walker Farms 14 O-10-39884 | Apache Corporation only | Spraberry (Trend Area) | Glasscock | 15 | 292K | 3.18M | Dec 2009 – Jul 2026 |
| Skeagh-Walker Unit O-3-23058 | Wildhorse Resources Mngt Co, LLC only | Giddings (Austin Chalk-3) | Robertson | 1 | 276K | 284K | Aug 1996 – Sep 2017 |
| Dickerson OU O-6-15160 | Diversified Production LLC only | Walkers Chapel (Pettit 8100) | Cherokee | 3 | 268K | 823K | Aug 2012 – Jul 2026 |
| Mills-Estate O-11-5736 | Walker Oil and Gas Ltd only | Sharon Ridge (1700) | — | 15 | 259K | 330 | Jan 1993 – Jul 2026 |
| Robert Walker Unit Zav A O-1-17819 | Exco Operating Company, LP only | Briscoe Ranch (Eagleford) | Zavala | 1 | 255K | 90.8K | Jun 2014 – Jul 2026 |
| Walker, W.C. O-1-10209 | WR Resources, LLC only | A.W.P. (Olmos) | McMullen | 3 | 250K | 172K | Jan 1993 – Jul 2026 |
| Walker State 28 O-10-40800 | Permian Resources Operating, LLC only | Wolfbone (Trend Area) | Reeves | 4 | 239K | 346K | Dec 2010 – Jul 2026 |
| Walker O-14-8643 | Unbridled Resources, LLC only | Lipscomb (Cleveland) | Lipscomb | 1 | 235K | 733K | Aug 2011 – Jul 2026 |
| Hall O-10-27514 | Nesitor West Texas LLC only | Rhoda Walker (Canyon 5900) | Ward | 8 | 228K | 958K | Jan 1993 – Jul 2026 |
| Walker Development OL Unit O-3-22137 | Rme Petroleum Company only | Giddings (Austin Chalk-3) | Lee | 1 | 224K | 237K | Aug 1993 – May 2002 |
| Walker Farms O-10-41397 | Oxyrock Operating, LLC only | Spraberry (Trend Area) | Howard | 5 | 222K | 1.18M | May 2011 – Jul 2026 |
| Monroe -118- O-10-20695 | Extex Operating Company only | Rhoda Walker (Canyon 5900) | Ward | 5 | 213K | 801K | Jan 1993 – Jul 2026 |
| Avary O-10-24654 | Apache Corporation only | Rhoda Walker (Canyon 5900) | Ward | 16 | 206K | 1.21M | Jan 1993 – Jul 2026 |
| Middleton -124- O-10-20729 | Apache Corporation only | Rhoda Walker (Canyon 5900) | Ward | 12 | 205K | 948K | Jan 1993 – Jul 2026 |
| Walker Buckler Unit O-8-27089 | Stasney Well Service, LLC only | Rock House (Miss.) | Shackelford | 2 | 199K | 306K | Jan 1994 – Jul 2026 |
| Walker, B. S. O-10-10080 | Hilcorp Energy Company only | Fuhrman-Mascho (Devonian) | Andrews | 2 | 197K | 540K | Jan 1993 – Jul 2026 |
| James Walker F O-10-60978 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 183K | 374K | Nov 2023 – Jul 2026 |
| James Walker G O-10-60986 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 181K | 352K | Nov 2023 – Jul 2026 |
| James Walker B O-10-60985 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 178K | 466K | Oct 2023 – Jul 2026 |
| Thomson Estate O-10-24375 | Apache Corporation only | Rhoda Walker (Canyon 5900) | Ward | 8 | 172K | 909K | Jan 1993 – Jul 2026 |
| Carson Unit O-6-15434 | Diversified Production LLC only | Walkers Chapel (Pettit 8100) | Cherokee | 1 | 170K | 545K | Apr 2015 – Jul 2026 |
| Walker Ranch O-14-7128 | DDD Exploration, Inc. only | Rehm, N. (Granite Wash) | Hartley | 6 | 168K | 0 | Jun 1996 – Jul 2026 |
| James Walker A O-10-60999 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 167K | 419K | Oct 2023 – Jul 2026 |
| Riley O-10-26653 | Diamondback E&P LLC only | Rhoda Walker (Canyon 5900) | Ward | 4 | 161K | 735K | Jan 1993 – Jul 2026 |
| Walker "14" O-10-39100 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 3 | 161K | 188K | Sep 2008 – Jul 2026 |