| Worley O-14-689 | Petco Energy Corporation only | Panhandle Gray County Field | Gray | 56 | 1.08M | 1.85M | by Jan 1993 – Aug 2026 |
| Prestige Worldwide State B G-10-290876 | Apache Corporation only | Phantom (Wolfcamp) | Reeves | 1 | 774K | 3.98M | Nov 2020 – Aug 2026 |
| Prestige Worldwide State C G-10-290779 | Apache Corporation only | Phantom (Wolfcamp) | Reeves | 1 | 768K | 4.02M | Nov 2020 – Aug 2026 |
| Prestige Worldwide State G-10-290778 | Apache Corporation only | Phantom (Wolfcamp) | Reeves | 1 | 709K | 4.51M | Nov 2020 – Aug 2026 |
| Wally World A1 O-10-51378 | Apache Corporation only | Phantom (Wolfcamp) | Ward | 1 | 669K | 844K | Feb 2019 – Aug 2026 |
| Powell, LFT-A O-9-2220 | Unitex Oil & Gas, L.L.C. only | World | Crockett | 21 | 558K | 42 | by Jan 1993 – Aug 2026 |
| Powell, L. P. -D- O-9-2242 | Unitex Oil & Gas, L.L.C. only | World | Crockett | 9 | 444K | 42 | by Jan 1993 – Aug 2026 |
| Wally World A2 O-10-51358 | Apache Corporation only | Phantom (Wolfcamp) | Ward | 1 | 428K | 649K | Feb 2019 – Aug 2026 |
| Combs-Worley -A- O-14-614 | Bce-Mach III LLC only | Panhandle Gray County Field | Gray | 18 | 422K | 1.02M | by Jan 1993 – Aug 2026 |
| Powell, L. P. -B- O-9-2240 | Unitex Oil & Gas, L.L.C. only | World | Crockett | 11 | 419K | 2.04K | by Jan 1993 – Aug 2026 |
| Powell, LFT-D O-9-2222 | Unitex Oil & Gas, L.L.C. only | World | Crockett | 3 | 407K | 42 | by Jan 1993 – Aug 2026 |
| Shannon, J. M. 3 O-9-2238 | Unitex Oil & Gas, L.L.C. only | World | Crockett | 15 | 369K | 42 | by Jan 1993 – Aug 2026 |
| Combs-Worley O-14-512 | Ponderosa TX Operating LLC only | Panhandle Gray County Field | Gray | 15 | 302K | 1.45M | by Jan 1993 – Aug 2026 |
| Powell, L. P. -C- O-9-2241 | Unitex Oil & Gas, L.L.C. only | World | Crockett | 4 | 295K | 42 | by Jan 1993 – Aug 2026 |
| World West Strawn Unit O-9-3241 | P1 Energy, LLC only | World, West (Strawn) | Crockett | 30 | 288K | 5.01M | by Jan 1993 – Aug 2026 |
| Wally World A5 O-10-60698 | Apache Corporation only | Phantom (Wolfcamp) | Ward | 1 | 271K | 330K | Sep 2023 – Aug 2026 |
| Powell TD O-9-2248 | Unitex Oil & Gas, L.L.C. only | World | Crockett | 6 | 227K | 42 | by Jan 1993 – Aug 2026 |
| Wally World A3 O-10-60736 | Apache Corporation only | Phantom (Wolfcamp) | Ward | 1 | 222K | 284K | Sep 2023 – Aug 2026 |
| Powell "56" O-9-14904 | EOG Resources, Inc. only | World, East (Strawn) | Crockett | 5 | 220K | 3.41M | Aug 1999 – Jun 2015 |
| Powell, LFT-X O-9-2224 | Unitex Oil & Gas, L.L.C. only | World | Crockett | 3 | 213K | 42 | by Jan 1993 – Aug 2026 |
| Worley Polymer O-14-4716 | Petco Energy Corporation only | Panhandle Gray County Field | Gray | 60 | 210K | 369K | by Jan 1993 – Aug 2026 |
| Wally World A4 O-10-60697 | Apache Corporation only | Phantom (Wolfcamp) | Ward | 1 | 209K | 327K | Sep 2023 – Aug 2026 |
| Powell, L. P. -H- O-9-2246 | Unitex Oil & Gas, L.L.C. only | World | Crockett | 3 | 204K | 41 | by Jan 1993 – Aug 2026 |
| Powell, CTR-A O-9-2234 | Unitex Oil & Gas, L.L.C. only | World | Crockett | 4 | 175K | 42 | by Jan 1993 – Aug 2026 |
| Combs-Worley O-14-329 | Mon Corp. only | Panhandle Gray County Field | Gray | 8 | 159K | 828K | by Jan 1993 – Aug 2026 |
| Sorg, P. J. Estate O-9-2209 | Unitex Oil & Gas, L.L.C. only | World | Crockett | 4 | 137K | 42 | by Jan 1993 – Aug 2026 |
| Powell, CTR-EP O-9-2232 | Unitex Oil & Gas, L.L.C. only | World | Crockett | 5 | 134K | 42 | by Jan 1993 – Aug 2026 |
| World of Pain O-1-21906 | Warwick-Artemis, LLC only | Eagleville (Eagle Ford-1) | Wilson | 1 | 128K | 54.6K | Dec 2025 – Aug 2026 |
| Conoco Powell GMS Deep O-9-14901 | Westport Oil and Gas Company, LP only | World, East (Strawn) | Crockett | 5 | 126K | 5.07M | Jul 1999 – Jul 2004 |
| Powell, GMS-E O-9-2229 | Unitex Oil & Gas, L.L.C. only | World | Crockett | 2 | 121K | 42 | by Jan 1993 – Aug 2026 |
| Powell, GMS-A O-9-2225 | Unitex Oil & Gas, L.L.C. only | World | Crockett | 3 | 118K | 41 | by Jan 1993 – Aug 2026 |
| Combs-Worley, NCT-2 O-14-633 | Bce-Mach III LLC only | Panhandle Gray County Field | Gray | 12 | 101K | 329K | by Jan 1993 – Aug 2026 |
| Ranch Hand "55" O-9-14902 | Hilcorp Energy Company only | World, East (Strawn) | Crockett | 4 | 99.9K | 2.06M | Jun 1999 – Jul 2022 |
| Worley O-14-511 | Porter Operating Company, L.L.C. only | Panhandle Gray County Field | Gray | 17 | 96.4K | 150K | by Jan 1993 – Aug 2026 |
| Powell, L. P. -A- O-9-2239 | Unitex Oil & Gas, L.L.C. only | World | Crockett | 3 | 91.4K | 42 | by Jan 1993 – Aug 2026 |
| Powell, L. P. -54- O-9-4366 | Sahara Operating Company only | World | Crockett | 5 | 81.9K | 809 | by Jan 1993 – Jul 2018 |
| Powell CT-C O-9-2217 | Unitex Oil & Gas, L.L.C. only | World | Crockett | 1 | 80.9K | 42 | by Jan 1993 – Apr 2018 |
| Powell, A. H. O-9-2206 | Unitex Oil & Gas, L.L.C. only | World | Crockett | 6 | 78.5K | 42 | by Jan 1993 – Aug 2026 |
| Sorg O-9-2247 | Endeavor Energy Resources L.P. only | World | Crockett | 8 | 76K | 32 | by Jan 1993 – Mar 2015 |
| Powell -C- O-9-2211 | Trojan Oil Company, LLC only | World | Crockett | 5 | 70.4K | 21 | by Jan 1993 – Jul 2026 |
| Worley, R. I. O-13-8592 | Apex Resources LLC only | Baylor County Regular | Baylor | 4 | 69.7K | 21 | by Jan 1993 – Jul 2026 |
| Worley, P. A. O-14-420 | Black's Oil & Gas only | Panhandle Gray County Field | Gray | 7 | 67.5K | 158K | by Jan 1993 – Jul 2026 |
| Worley, P. A. Etal -A- O-14-317 | Exxcel Production Company only | Panhandle Gray County Field | Gray | 9 | 66.7K | 578K | by Jan 1993 – Aug 2026 |
| Combs-Worley "C" O-14-4787 | Exxcel Production Company only | Panhandle Gray County Field | Gray | 4 | 66.2K | 252K | by Jan 1993 – Aug 2026 |
| Powell, GMS-G O-9-2230 | Unitex Oil & Gas, L.L.C. only | World | Crockett | 5 | 63.8K | 42 | by Jan 1993 – Aug 2026 |
| Powell, GMS-B O-9-2226 | Unitex Oil & Gas, L.L.C. only | World | Crockett | 1 | 63.2K | 42 | by Jan 1993 – Aug 2026 |
| Powell, LFT-C O-9-2221 | Unitex Oil & Gas, L.L.C. only | World | Crockett | 1 | 61.5K | 42 | by Jan 1993 – Aug 2026 |
| Powell, L. P. -A- O-9-2212 | Trojan Oil Company, LLC only | World | Crockett | 3 | 55.5K | 21 | by Jan 1993 – Jul 2026 |
| Powell E O-9-16647 | Unitex Oil & Gas, L.L.C. only | World | Crockett | 3 | 55.4K | 0 | Nov 2008 – Aug 2026 |
| Powell -B- O-9-2210 | Trojan Oil Company, LLC only | World | Crockett | 5 | 53.5K | 21 | by Jan 1993 – Jul 2026 |