| Briscoe Carla Ranch O-1-15238 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 35 | 3.31M | 9.16M | Sep 2010 – Aug 2026 |
| Scarlet Unit 2 O-10-61191 | XTO Energy Inc. only | Spraberry (Trend Area) | Martin | 10 | 3.09M | 7.39M | Jan 2024 – Aug 2026 |
| Scarlet Unit 1 O-10-61310 | XTO Energy Inc. only | Spraberry (Trend Area) | Martin | 8 | 2.92M | 8.1M | Jan 2024 – Aug 2026 |
| Hughes O-8-27726 | Sojourner Drilling Corporation only | Carl Worsham Catclaw (Tannehill) | Taylor | 7 | 1.64M | 70.4K | Dec 1995 – Jul 2026 |
| Dorothy Carlton 46-30 a Unit O-10-58084 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 6 | 1.28M | 1.96M | Jan 2023 – Aug 2026 |
| Carlsbad 54-1-28 Unit O-10-49017 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 2 | 1.28M | 3.1M | May 2017 – Aug 2026 |
| Carlisle, James O-8-22189 | Basa Resources, Inc. only | Stephens County Regular | Stephens | 18 | 1.27M | 135K | by Jan 1993 – Aug 2026 |
| Hoople (Clear Fork) Unit O-11-67529 | Gungoll, Carl E. Exploration LLC only | Hoople (Clear Fork) | Crosby | 44 | 1.26M | 170K | Apr 1996 – Aug 2026 |
| McCarley Unit B Dim O-1-16768 | Ineos USA Oil & Gas LLC only | Briscoe Ranch (Eagleford) | Dimmit | 4 | 1.19M | 2.82M | Apr 2013 – Aug 2026 |
| Higg Ranch 456 O-11-69734 | Gungoll, Carl E. Exploration LLC only | Wasson | Gaines | 16 | 1.16M | 536K | Aug 2011 – Jul 2021 |
| McCarley Unit a Dim O-1-16765 | Ineos USA Oil & Gas LLC only | Briscoe Ranch (Eagleford) | Dimmit | 4 | 1.12M | 2.26M | Mar 2013 – Aug 2026 |
| Tiger (San Andres) Waterflood O-11-70569 | Gungoll, Carl E. Exploration LLC only | Wasson | Gaines | 19 | 945K | 273K | May 2017 – Aug 2026 |
| Hay Scarlett 42/43 G-10-282726 | Chevron U. S. A. Inc. only | Ford, West (Wolfcamp) | Culberson | 1 | 815K | 4.83M | Sep 2017 – Aug 2026 |
| Tiger 495 O-11-69307 | Gungoll, Carl E. Exploration LLC only | Wasson | Gaines | 5 | 638K | 317K | Aug 2008 – Apr 2017 |
| Carlson "A" O-1-15398 | Trinity Operating (Usg), LLC only | Eagleville (Eagle Ford-1) | McMullen | 3 | 624K | 629K | Feb 2011 – Aug 2026 |
| Carlsbad 54-1-28 Unit G-10-295070 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 575K | 1.84M | Jan 2023 – Aug 2026 |
| Carlson "B" O-1-15846 | Trinity Operating (Usg), LLC only | Eagleville (Eagle Ford-1) | McMullen | 3 | 551K | 430K | Apr 2012 – Aug 2026 |
| Carlsbad 54-1-28 Unit O-10-53715 | Anadarko E&P Onshore LLC only | Sandbar (Bone Spring) | Loving | 1 | 514K | 1.26M | Oct 2019 – Aug 2026 |
| Carla South Spur Unit A O-1-19286 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 5 | 477K | 1.96M | Feb 2018 – Aug 2026 |
| McCarley HC4 Dim O-1-19677 | Ineos USA Oil & Gas LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 455K | 1.17M | Jan 2019 – Aug 2026 |
| Carlson 'C' O-1-15994 | Trinity Operating (Usg), LLC only | Eagleville (Eagle Ford-1) | McMullen | 3 | 436K | 600K | Jul 2012 – Aug 2026 |
| Carla East B O-9-20236 | COG Operating LLC only | Spraberry (Trend Area) | Upton | 1 | 409K | 651K | Dec 2018 – Aug 2026 |
| Wilson - Pope O-9-13179 | Sundown Oil Operating, LLC only | Carl Cahill (Strawn) | Schleicher | 6 | 383K | 477K | by Jan 1993 – Aug 2026 |
| Carlsbad 54-1-28 Unit G-10-295274 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 375K | 1.25M | Jan 2023 – Aug 2026 |
| Brawner, L. M. 10 O-5-3580 | Basa Resources, Inc. only | Van (Upper Carlile) | Van Zandt | 6 | 362K | 344K | Jun 1997 – Aug 2026 |
| White Hat Ranch O-8-31996 | Gungoll, Carl E. Exploration LLC only | White Hat (Ellenburger) | Nolan | 9 | 360K | 224K | May 2016 – Aug 2026 |
| Carla East A O-9-20197 | COG Operating LLC only | Spraberry (Trend Area) | Upton | 1 | 354K | 2.95M | Dec 2018 – Aug 2026 |
| McCarley HC3 Dim O-1-19667 | Ineos USA Oil & Gas LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 348K | 936K | Jan 2019 – Aug 2026 |
| Cox-Carlos 19D O-9-22604 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Upton | 1 | 333K | 783K | Jun 2024 – Aug 2026 |
| Higg Ranch (San Andres) Unit O-11-71159 | Gungoll, Carl E. Exploration LLC only | Wasson | Gaines | 19 | 324K | 170K | Aug 2021 – Aug 2026 |
| Carlsbad Caverns 54-55 O-10-56903 | Browning Oil Company, Inc. only | Garden City, S. (Wolfcamp) | Fisher | 1 | 321K | 750K | Feb 2022 – Aug 2026 |
| Carla West C O-9-20219 | COG Operating LLC only | Spraberry (Trend Area) | Upton | 1 | 319K | 1.12M | Dec 2018 – Aug 2026 |
| Cox-Carlos 19A O-9-22574 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Upton | 1 | 317K | 877K | Jun 2024 – Aug 2026 |
| Briscoe Carla Ranch G-1-263539 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 316K | 917K | Nov 2011 – Aug 2026 |
| Carly B O-2-12609 | FW Eagle Ford I, LLC only | Eagleville (Eagle Ford-2) | Lavaca | 1 | 313K | 385K | May 2023 – Aug 2026 |
| Cox-Carlos 19C O-9-22577 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Upton | 1 | 306K | 491K | Jun 2024 – Aug 2026 |
| Carly A O-2-12608 | FW Eagle Ford I, LLC only | Eagleville (Eagle Ford-2) | Lavaca | 1 | 304K | 334K | May 2023 – Aug 2026 |
| Carlinville National Bank O-10-15281 | Formentera Operations LLC only | Yarbrough & Allen (Devonian) | Ector | 5 | 285K | 399K | by Jan 1993 – Aug 2026 |
| McCarley Light HC1 G-1-300646 | Ineos USA Oil & Gas LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 284K | 561K | Sep 2024 – Aug 2026 |
| Carla O-9-15930 | COG Operating LLC only | Spraberry (Trend Area) | Upton | 6 | 267K | 651K | Apr 2006 – Aug 2026 |
| Cox-Carlos 19K O-9-21079 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Upton | 1 | 266K | 473K | Jul 2020 – Aug 2026 |
| McCarley HC1 Dim O-1-19693 | Ineos USA Oil & Gas LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 266K | 731K | Jan 2019 – Aug 2026 |
| Carlander, B O-14-6790 | Burk Royalty Co., Ltd. only | Carlander (Morrow) | Sherman | 1 | 263K | 35K | by Jan 1993 – Aug 2026 |
| Cox-Carlos 19B O-9-22576 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Upton | 1 | 261K | 830K | Jun 2024 – Aug 2026 |
| Briscoe Carla Ranch G-1-264178 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 250K | 1.06M | Oct 2011 – Aug 2026 |
| Carla West D O-9-20235 | COG Operating LLC only | Spraberry (Trend Area) | Upton | 1 | 243K | 1.43M | Dec 2018 – Aug 2026 |
| McCarley Light HC2 G-1-300645 | Ineos USA Oil & Gas LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 240K | 521K | Sep 2024 – Aug 2026 |
| Williamson, Carl Estate O-13-16790 | Felty Drilling Co. Inc only | Wichita County Regular | Wichita | 19 | 238K | 21 | by Jan 1993 – Aug 2026 |
| Briscoe Carla Ranch G-1-263869 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 238K | 779K | Dec 2011 – Aug 2026 |
| Briscoe Carla Ranch G-1-261557 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 235K | 1.1M | May 2011 – Aug 2026 |