| North Robertson Unit O-11-65930 | Bce-Mach III LLC only | Robertson, N. (Clear Fork 7100) | Gaines | 562 | 25.7M | 12.1M | Jan 1993 – Jul 2026 |
| Robertson /Clearfork/ Unit O-11-60580 | Hilcorp Energy Company only | Robertson, N. (Clear Fork 7100) | Gaines | 486 | 21.5M | 11.5M | Jan 1993 – Jul 2026 |
| South Central Robertson Unit O-11-62596 | Crescent Energy Operating, LLC only | Robertson, N. (Clear Fork 7100) | Gaines | 145 | 20.4M | 10M | Jan 1993 – Jul 2026 |
| Central Robertson Clearfork Unit O-11-65590 | Occidental Permian EOR, LLC only | Robertson, N. (Clear Fork 7100) | Gaines | 154 | 19.6M | 7.81M | Jan 1993 – Jul 2026 |
| Syco Unit O-11-66735 | Bce-Mach III LLC only | Robertson, N. (Clear Fork 7100) | Gaines | 50 | 7.45M | 3.39M | Jan 1993 – Jul 2026 |
| Robertson Unit O-11-62665 | Bce-Mach III LLC only | Robertson, N. (Clear Fork 7100) | Gaines | 109 | 7.29M | 2.92M | Jan 1993 – Jul 2026 |
| Robertson N. Clearfork Lo. Unit O-11-62414 | Seaboard Operating Co. only | Robertson, N. (Clear Fork 7100) | Gaines | 48 | 2.82M | 1.55M | Jan 1993 – Jul 2026 |
| Amacker, V. T. 77 O-9-8676 | Civitas Permian Operating, LLC only | Amacker-Tippet, SW (9100) | Upton | 3 | 2.76M | 7.94M | Jan 1993 – Jul 2026 |
| C.B. Long Unit O-8-25595 | Kinder Morgan Production Co LLC only | Katz (5100) | Stonewall | 39 | 2.14M | 242K | Jan 1993 – Feb 2010 |
| River Ranch -a-/Williams State U O-2-9301 | T-C Oil Company, LLC only | Anaqua (3100) | Refugio | 12 | 1.99M | 509K | Sep 2008 – Jul 2026 |
| UL Montgomery 1003-21 O-10-50523 | WPX Energy Permian, LLC only | Phantom (Wolfcamp) | Winkler | 6 | 1.79M | 2.22M | Mar 2018 – Jul 2026 |
| Amacker, V. T. "E" -82- O-9-12271 | Civitas Permian Operating, LLC only | Amacker-Tippet, SW (9100) | Upton | 2 | 1.52M | 7.34M | Jan 1993 – Jul 2026 |
| Midway Lane 1100 Unit O-9-5579 | Momentum Energy Corporation only | Midway Lane (Permian) | Crockett | 43 | 1.41M | 38.5K | Jan 1993 – Jul 2026 |
| Eubanks (Clearfork) Unit O-11-62780 | Citation Oil & Gas Corp. only | Robertson, N. (Clear Fork 7100) | Gaines | 40 | 1.39M | 701K | Jan 1993 – Jul 2026 |
| East River Unit O-8-24609 | Kinder Morgan Production Co LLC only | Katz (5100) | Stonewall | 44 | 1.27M | 47.7K | Jan 1993 – Feb 2010 |
| Raptor 38 O-10-41997 | Echo Energy Partners, LLC only | Ford, West (4100) | Culberson | 10 | 1.27M | 2.49M | Nov 2011 – Jul 2026 |
| H & J Unit 1 "D" O-11-5199 | Hilcorp Energy Company only | Russell (Glorieta 6100) | — | 4 | 1.19M | 312K | Jan 1993 – Jul 2026 |
| Rudd O-11-68320 | Bce-Mach III LLC only | Robertson, N. (Clear Fork 7100) | Gaines | 23 | 1.17M | 922K | Jun 2001 – Jul 2026 |
| Rasberry /6100 Caddo/ Unit O-13-16198 | Falcon Production LLC only | Rasberry (Caddo 6100) | Foard | 60 | 1.15M | 7.99K | Jan 1993 – Jul 2026 |
| Exxon Fee Eubanks "D" O-11-62478 | Citation Oil & Gas Corp. only | Robertson, N. (Clear Fork 7100) | Gaines | 22 | 1.14M | 542K | Jan 1993 – Jul 2026 |
| Pritchard 100A O-7-7425 | Basa Resources, Inc. only | East Texas | Gregg | 22 | 1.06M | 397K | Jan 1993 – Jul 2026 |
| Breakthrough State 1009 O-10-53630 | Crescent Energy Operating, LLC only | Hoefs T-K (Wolfcamp) | Pecos | 4 | 1.06M | 1.53M | Oct 2019 – Jul 2026 |
| Exxon Fee Eubanks "C" O-11-62540 | Citation Oil & Gas Corp. only | Robertson, N. (Clear Fork 7100) | Gaines | 22 | 1.04M | 516K | Jan 1993 – Jul 2026 |
| O'Connor -H- O-2-9321 | T-C Oil Company, LLC only | Anaqua (3100) | Refugio | 7 | 987K | 280K | May 2009 – Jul 2026 |
| Elaine (5100) Unit O-1-7143 | White Marlin Operating Co, LLC only | Elaine (5100) | Dimmit | 15 | 878K | 12K | Jan 1993 – Jul 2026 |
| Southwest River Unit O-8-25644 | Kinder Morgan Production Co LLC only | Katz (5100) | Stonewall | 20 | 843K | 134K | Jan 1993 – Feb 2010 |
| Pierson, William Estate O-11-5202 | Hilcorp Energy Company only | Russell (Glorieta 6100) | Gaines | 11 | 810K | 521K | Jan 1993 – Jul 2026 |
| Millard -B- O-10-57551 | Ring Energy, Inc. only | Penwell (Clear Fork 5100) | Ector | 12 | 764K | 1.57M | Jul 2022 – Jul 2026 |
| Millard -C- O-10-18108 | Ring Energy, Inc. only | Penwell (Clear Fork 5100) | Ector | 12 | 727K | 1.35M | Jan 1993 – Jul 2026 |
| Abbott 100 O-3-26757 | Wildfire Energy Operating LLC only | Giddings (Eagleford) | Burleson | 2 | 706K | 276K | Mar 2014 – Jul 2026 |
| River Ranch -B- State Unit O-2-9357 | T-C Oil Company, LLC only | Anaqua (3100) | Refugio | 6 | 701K | 104K | Nov 2009 – Jul 2026 |
| Comanche 46 O-10-47277 | Afoc, LLC only | Ford, West (4100) | Culberson | 7 | 647K | 773K | Jan 2014 – Jul 2026 |
| Jenkins, Sam C. O-11-67380 | Seaboard Operating Co. only | Robertson, N. (Clear Fork 7100) | Gaines | 14 | 619K | 326K | Apr 1995 – Jul 2026 |
| Degan Sand Unit O-13-15475 | BLS Production Co., Inc. only | Collinsville, SE. (4100 Degan) | Grayson | 16 | 596K | 21 | Jan 1993 – Jul 2026 |
| Whirlaway 100-101 B O-10-54139 | Diamondback E&P LLC only | Phantom (Wolfcamp) | Ward | 1 | 561K | 972K | Sep 2019 – Jul 2026 |
| Naylor Jones Unit 100 O-1-18289 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | LA Salle | 1 | 543K | 867K | Jan 2015 – Jul 2026 |
| Woodbine /4100/ Unit O-13-14606 | BLS Production Co., Inc. only | Woodbine | Cooke | 19 | 503K | 21 | Jan 1993 – Jul 2026 |
| Johnson, Fannie Mae O-8-27610 | Gunn Oil Company only | Katz (5100) | King | 5 | 494K | 118K | Jun 1995 – Jun 2016 |
| Millard "D" O-10-36922 | Ring Energy, Inc. only | Penwell (Clear Fork 5100) | Ector | 8 | 493K | 1.08M | Jun 2002 – Jul 2026 |
| Rumage O-13-33806 | FX Energy Operating, LLC only | Lucky Ridge, SW. (2100) | Jack | 4 | 487K | 26.1K | Aug 2018 – Jul 2026 |
| Raptor 34 O-10-42103 | Echo Energy Partners, LLC only | Ford, West (4100) | Culberson | 8 | 485K | 1.17M | Jul 2011 – Jul 2026 |
| Whirlaway 100-101 A O-10-54073 | Diamondback E&P LLC only | Phantom (Wolfcamp) | Ward | 1 | 453K | 969K | Aug 2019 – Jul 2026 |
| State Lease M-100802 O-3-24469 | Geosouthern Energy Corporation only | Brookshire | Waller | 5 | 433K | 10.8K | Apr 2003 – Jul 2026 |
| Aunt Bee 1003 A O-10-57160 | Diamondback E&P LLC only | Spraberry (Trend Area) | Ector | 2 | 401K | 653K | Nov 2021 – Jul 2026 |
| Scharbauer C NW O-10-58703 | Ring Energy, Inc. only | Penwell (Clear Fork 5100) | Ector | 6 | 399K | 826K | Nov 2022 – Jul 2026 |
| Scharbauer C O-10-57672 | Ring Energy, Inc. only | Penwell (Clear Fork 5100) | Ector | 8 | 381K | 865K | Jul 2022 – Jul 2026 |
| Force, E.J. Unit O-3-19559 | Goldking Minerals Mgmt, L.L.C. only | Alvin, North (8100) | Brazoria | 1 | 371K | 475K | Jan 1993 – Jul 2026 |
| Bunk NO 1 Pooled Unit O-3-23584 | Proline Energy Resources Inc only | Wadsworth (11,100-Oil) | Matagorda | 3 | 369K | 1.52M | May 1998 – Jul 2026 |
| Shankles Unit O-6-15368 | Diversified Production LLC only | Walkers Chapel (Pettit 8100) | Cherokee | 3 | 368K | 990K | Aug 2014 – Jul 2026 |
| Millard -E- O-10-18110 | Ring Energy, Inc. only | Penwell (Clear Fork 5100) | Ector | 7 | 333K | 863K | Jan 1993 – Jul 2026 |