| Connell 48 West O-9-19457 | Apache Corporation only | Spraberry (Trend Area) R 40 Exc | Upton | 6 | 1.03M | 7.93M | Feb 2017 – Aug 2026 |
| Zella Cromwell Ranch O-1-15351 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 4 | 1.02M | 1.04M | Dec 2010 – Aug 2026 |
| Waddell TR 3 O-10-21511 | Blackbeard Operating, LLC only | Block 31, NW. (Penn Upper) | Crane | 38 | 1.01M | 879K | by Jan 1993 – Aug 2026 |
| H. Mueller 18A O-2-10223 | BPX Operating Company only | Eagleville (Eagle Ford-2) | De Witt | 7 | 1.01M | 3.55M | May 2014 – Jul 2026 |
| Wells-Nichols O-13-19185 | Assent Energy Partners, LLC only | Apex (Mississippian) | Hardeman | 3 | 1M | 258K | by Jan 1993 – Aug 2026 |
| Boydell South Unit O-10-40861 | Texland Petroleum, L.P. only | Boydell, S. (Clear Fork, Lo.) | Andrews | 31 | 995K | 506K | Aug 2011 – Aug 2026 |
| North-Wright O-11-3894 | Walkabout Operating, LLC only | Levelland | Cochran | 77 | 993K | 126K | by Jan 1993 – Aug 2026 |
| Powell "8" O-10-34336 | OXY USA Inc. only | Cobra (Wolfcamp) | Glasscock | 1 | 985K | 1.2M | Dec 1994 – Aug 2017 |
| Keller, P. M. O-14-1443 | Arcadia Energy Resources, LLC only | Panhandle Wheeler County Field | Wheeler | 47 | 982K | 3.1M | by Jan 1993 – Aug 2026 |
| Frank -B- O-10-221 | Maverick Permian LLC only | Andector (Ellenburger) | Ector | 12 | 980K | 1.27M | by Jan 1993 – Aug 2026 |
| Puckett "A" O-6-11537 | Blackwell Exp & Development, LLC only | Neuhoff (Woodbine) | Wood | 2 | 976K | 648K | by Jan 1993 – Jun 2017 |
| Sell (Upper Morrow) Unit O-14-6328 | Williford Energy Company only | Sell (Upper Morrow) | Lipscomb | 23 | 974K | 5.32M | by Jan 1993 – Aug 2026 |
| Frank Powell 17-08 O-9-22019 | XTO Energy Inc. only | Spraberry (Trend Area) | Reagan | 5 | 973K | 5.07M | Dec 2022 – Aug 2026 |
| Masten Unit O-11-67253 | Talis Energy Inc. only | Levelland | Cochran | 63 | 972K | 3.75M | Jul 1994 – Aug 2026 |
| Waddell TR A O-10-20914 | Blackbeard Operating, LLC only | Sand Hills, East (Ellenburger) | Crane | 13 | 972K | 2.06M | by Jan 1993 – Jan 2022 |
| Connell, A. B. et Al O-11-18450 | Zarvona Energy LLC only | Rocker -a-, NW. (San Andres) | Garza | 19 | 969K | 142K | by Jan 1993 – Aug 2026 |
| Whitwell O Unit O-1-18516 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 4 | 965K | 1.86M | Sep 2014 – Aug 2026 |
| Wolfe Unit O-10-35477 | Ameredev Operating, LLC only | Crittendon (Bell Canyon) | Winkler | 5 | 961K | 894K | Jul 1997 – Nov 2020 |
| Campbell Unit 9-8E O-10-50775 | Apache Corporation only | Wolfbone (Trend Area) | Reeves | 5 | 960K | 3.64M | May 2018 – Aug 2026 |
| Levelland O-11-61614 | Ctoc Energy, LLC only | Levelland | Hockley | 30 | 953K | 268K | by Jan 1993 – Aug 2026 |
| Pierson, William Estate O-11-18452 | Hilcorp Energy Company only | Russell, S. (San Andres) | Gaines | 7 | 948K | 1.03M | by Jan 1993 – Aug 2026 |
| Powell SN 36-25 06 O-10-51549 | Diamondback E&P LLC only | Spraberry (Trend Area) | Howard | 3 | 947K | 1.45M | Dec 2018 – Aug 2026 |
| Bell-Capps Unit 214W O-10-40970 | Apache Corporation only | Wolfbone (Trend Area) | Reeves | 7 | 935K | 2.12M | Jan 2011 – Aug 2026 |
| Powell "9D" O-10-34307 | OXY USA Inc. only | Blalock Lake,s.(wolfcamp) | Glasscock | 1 | 930K | 1.71M | Oct 1994 – Mar 2015 |
| Connell Cowden 48 O-9-17398 | Apache Corporation only | Spraberry (Trend Area) | Upton | 11 | 927K | 4.12M | Dec 2010 – Aug 2026 |
| Powell O-9-12825 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Upton | 19 | 925K | 3.06M | by Jan 1993 – Jul 2026 |
| Federal NM-A-19772 O-6-10309 | Range Production Company only | Laura la Velle, S. (1600) | Houston | 21 | 922K | 8.31K | by Jan 1993 – Jul 2003 |
| Southwest Levelland Unit O-11-60732 | Hilcorp Energy Company only | Levelland | Cochran | 109 | 919K | 298K | by Jan 1993 – Aug 2026 |
| Powell "31" O-9-17228 | COG Operating LLC only | Spraberry (Trend Area) | Upton | 16 | 914K | 3.54M | Jul 2010 – Aug 2026 |
| Coble, W. T. "B" NCT-1 O-11-3830 | Bce-Mach III LLC only | Levelland | Hockley | 15 | 908K | 229K | by Jan 1993 – Aug 2026 |
| Ratliff, Sallie W., a/C 3 O-10-14312 | Slant Operating, LLC only | Ratliff (Ellenburger) | Ector | 5 | 902K | 3.01M | by Jan 1993 – Aug 2026 |
| Cromwell O-1-15595 | Crescent Energy Operating, LLC only | Eagleville (Eagle Ford-1) | La Salle | 7 | 899K | 880K | Jun 2011 – Aug 2026 |
| Spruill, H. L. O-11-17153 | Winn Operating, LLC only | Wells (Devonian) | Dawson | 2 | 894K | 21 | by Jan 1993 – Aug 2026 |
| Houston-Wells W47D O-10-53658 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Glasscock | 1 | 890K | 1.47M | Feb 2020 – Aug 2026 |
| Cage Ranch O-1-15139 | El Toro Resources LLC only | Comanche-Halsell (6500) | Maverick | 15 | 889K | 0 | Mar 2010 – Aug 2026 |
| Waddell TR A O-10-10932 | Blackbeard Operating, LLC only | Running W (Waddell) | Crane | 46 | 885K | 5.77M | by Jan 1993 – Aug 2026 |
| University Andrews O-10-1268 | Conocophillips Company only | Embar (Ellenburger) | Andrews | 37 | 883K | 2.75M | by Jan 1993 – Apr 2014 |
| Mellencamp 8-14 O-10-49153 | VTX Energy Operating, LLC only | Phantom (Wolfcamp) | Reeves | 2 | 883K | 4.88M | Jul 2017 – Aug 2026 |
| Cowden Estate et Al O-10-13599 | Scout Energy Management LLC only | Dollarhide, East (Ellenburger) | Andrews | 9 | 875K | 949K | by Jan 1993 – Jan 2014 |
| Houston-Wells 2W O-10-51811 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Glasscock | 1 | 873K | 1.41M | Dec 2018 – Aug 2026 |
| Houston-Wells 2V O-10-51595 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Glasscock | 1 | 867K | 1.45M | Dec 2018 – Aug 2026 |
| O'Connell A O-1-18360 | Protege Energy III LLC only | Eagleville (Eagle Ford-1) | Atascosa | 6 | 855K | 935K | Nov 2014 – Aug 2026 |
| Mellon Oil Unit O-2-2192 | T-C Oil Company, LLC only | Tom Oconnor (4400) | Refugio | 28 | 852K | 451K | by Jan 1993 – Mar 2015 |
| Yellow Pine O-10-56401 | Oxyrock Operating, LLC only | Spraberry (Trend Area) | Martin | 3 | 847K | 4.26M | Oct 2021 – Aug 2026 |
| White, P. E., -B- O-4-5624 | Killam Oil Co., Ltd. only | Lundell (Mirando No. 1) | Duval | 28 | 841K | 27.4K | by Jan 1993 – Aug 2026 |
| Whitwell A O-1-19827 | Trinity Operating (Usg), LLC only | Eagleville (Eagle Ford-1) | Frio | 3 | 838K | 4.21M | Apr 2019 – Aug 2026 |
| Valley Wells HC6 Dim G-1-300621 | Ineos USA Oil & Gas LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 834K | 2.14M | Jul 2018 – Aug 2026 |
| Edwards, C. W., et Al O-10-17577 | Pitts Energy Co. only | Janelle, SE. (Tubb) | Ward | 21 | 830K | 6.39M | by Jan 1993 – Aug 2026 |
| Scharbauer, Clarence "Deep" O-10-35823 | Occidental Permian Ltd. only | Jars (Ellenburger) | Ector | 2 | 829K | 428K | Jul 1998 – Aug 2017 |
| Starnes Unit O-11-16877 | Aviator Energy, LLC only | Levelland | Cochran | 86 | 829K | 130K | by Jan 1993 – Aug 2026 |