| Amacker, V. T. 106 O-9-15 | Civitas Permian Operating, LLC only | Amacker-Tippett (Ellenburger) | Upton | 9 | 443K | 727K | by Jan 1993 – Nov 2010 |
| Burnett, S. B. Est "4B Sand" O-11-67165 | Hunt Oil Company only | Twin Peaks (Strawn, UP) | King | 5 | 443K | 197K | Nov 1993 – Sep 2012 |
| CR "G",tract 3C O-11-69636 | Aviator Energy, LLC only | Peg's Draw (Mississippian) | Borden | 5 | 443K | 342K | Oct 2010 – Apr 2026 |
| Diver Unit O-2-10845 | Devon Energy Production Co, L.P. only | Eagleville (Eagle Ford-2) | Karnes | 2 | 443K | 328K | Jun 2014 – Apr 2026 |
| Donovan-Willis E32A O-10-62257 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 443K | 746K | Dec 2024 – Apr 2026 |
| CBR 17-20D-56-1 G-10-290632 | WPX Energy Permian, LLC only | Sandbar (Bone Spring) | Loving | 1 | 443K | 2.2M | May 2021 – Mar 2026 |
| Colonial L 1-12 O-10-55116 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 2 | 443K | 2.17M | Jan 2021 – Apr 2026 |
| Hamilton Unit O-11-67935 | Rogers, S. K. Oil, Inc. only | October (Canyon) | Hockley | 1 | 443K | 4.38K | Jun 1998 – Apr 2026 |
| Hunt O-9-16551 | Prime Operating Company only | Spraberry (Trend Area) | Reagan | 17 | 443K | 1.68M | Jan 2008 – Oct 2025 |
| C.H. Esse Unit E O-2-9764 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 443K | 1.13M | Nov 2011 – Apr 2026 |
| Ruiz Unit a Dim O-1-16660 | Ineos USA Oil & Gas LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 443K | 805K | Jan 2013 – Apr 2026 |
| Driver C NE9L O-9-21319 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 1 | 443K | 1.52M | Jan 2022 – Apr 2026 |
| Leopard Unit 5A61 O-10-54223 | VTX Energy Operating, LLC only | Sandbar (Bone Spring) | Reeves | 1 | 443K | 814K | Mar 2020 – Apr 2026 |
| Corsair State Unit G-10-280986 | 1920 Energy, LLC only | Ford, West (Wolfcamp) | Reeves | 1 | 443K | 3.16M | Jul 2016 – Apr 2026 |
| Foreman-Jones 40F O-10-56765 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Martin | 1 | 442K | 666K | Jan 2022 – Apr 2026 |
| Woody-Howard 37H O-10-49838 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Martin | 1 | 442K | 1.62M | Dec 2017 – Apr 2026 |
| Milam Hall Unit G-3-292944 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk, Gas) | Washington | 1 | 442K | 4.67M | Jul 2021 – Mar 2026 |
| University 8-4E S O-10-59603 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Andrews | 1 | 442K | 379K | Jan 2023 – Apr 2026 |
| Shackelford 9G O-10-58875 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 442K | 865K | May 2023 – Apr 2026 |
| Whitetail 57-37 Unit G-10-283809 | Coterra Energy Operating Co. only | Phantom (Wolfcamp) | Reeves | 1 | 442K | 2.92M | Apr 2015 – Apr 2026 |
| Manassas State 55-4-22-21 D G-10-292539 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Reeves | 1 | 442K | 1.73M | Apr 2021 – Apr 2026 |
| Sutton G-6-192846 | Burk Royalty Co., Ltd. only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 442K | 5.56M | Sep 2002 – Apr 2026 |
| Lulo 2543DP O-10-60062 | OXY USA Inc. only | Spraberry (Trend Area) | Howard | 1 | 442K | 761K | Apr 2023 – Apr 2026 |
| Windsor Unit a Las O-1-16438 | Ineos USA Oil & Gas LLC only | Eagleville (Eagle Ford-1) | La Salle | 2 | 442K | 1.2M | Nov 2012 – Apr 2026 |
| Bodden A-Korth a Usw E O-2-12781 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 1 | 442K | 700K | Aug 2024 – Apr 2026 |
| UL Cheesman 5E O-10-61677 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Andrews | 3 | 442K | 502K | Jan 2024 – Apr 2026 |
| Open Unit O-10-47799 | Apache Corporation only | Spraberry (Trend Area) | Howard | 1 | 442K | 910K | Aug 2015 – Apr 2026 |
| White, P. E. -B- O-4-1694 | Killam Oil Co., Ltd. only | Lundell | Duval | 14 | 442K | 50.5K | by Jan 1993 – Apr 2026 |
| South Green O-8-30861 | Basin Operating Inc. only | Pam (Chester) | Shackelford | 10 | 442K | 1.02M | Oct 2011 – Apr 2026 |
| Hosey-Driskell Unit O-6-13177 | Wilson Energy Resources LLC only | Hosey-Driskell (Rodessa) | Cass | 28 | 442K | 119K | Jul 1993 – Feb 2026 |
| Chapman -C- O-14-520 | Rio Petroleum, Inc. only | Panhandle Gray County Field | Gray | 1 | 442K | 17.9K | by Jan 1993 – Apr 2026 |
| Lilian 37 O-9-21395 | Summit Petroleum LLC only | Spraberry (Trend Area) | Upton | 1 | 442K | 602K | Dec 2021 – Apr 2026 |
| Lynch, June T. O-10-34939 | Apache Corporation only | Spraberry (Trend Area) | Midland | 9 | 442K | 1.3M | Apr 1996 – Mar 2020 |
| Cross Bar Ranch A12 O-10-57363 | COG Operating LLC only | Spraberry (Trend Area) | Martin | 1 | 442K | 625K | May 2022 – Apr 2026 |
| Rio 27-10 J O-10-61882 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 1 | 442K | 711K | Dec 2024 – Apr 2026 |
| Sandlot State G-10-285457 | Resolute Natural Res. Co., LLC only | Phantom (Wolfcamp) | Reeves | 1 | 442K | 4.38M | Jul 2018 – Apr 2026 |
| Chapin Unit O-1-17102 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Gonzales | 2 | 442K | 748K | Aug 2013 – Apr 2026 |
| Bell, Cody "54" O-9-13666 | Petroplex Energy Inc. only | Triumph (Wolfcamp) | Upton | 1 | 442K | 960K | Jun 1994 – Apr 2026 |
| Gailan O-10-39392 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 8 | 442K | 1.13M | Aug 2007 – Apr 2026 |
| Teal E O-1-18399 | Murphy Expl. & Prod. Co. - USA only | Eagleville (Eagle Ford-1) | McMullen | 3 | 442K | 586K | Jul 2015 – Apr 2026 |
| Beran HCX6 O-3-27706 | Wildfire Energy Operating LLC only | Giddings (Eagleford) | Burleson | 1 | 442K | 191K | Dec 2019 – Mar 2026 |
| Tidwell Unit Zav C O-1-20490 | Exco Operating Company, LP only | Briscoe Ranch (Eagleford) | Zavala | 3 | 442K | 124K | Jun 2021 – Apr 2026 |
| Grose A-Karnes B Usw A O-2-12409 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 1 | 442K | 1.14M | May 2022 – Apr 2026 |
| Morales, Felix H. O-1-8006 | XTO Energy Inc. only | A.W.P. (Olmos) | McMullen | 14 | 442K | 4.16M | by Jan 1993 – Apr 2026 |
| Big Tree B O-9-20532 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) | Upton | 1 | 442K | 1.17M | Sep 2019 – Mar 2026 |
| Stilt West G 18-20 O-10-56801 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 2 | 442K | 2.21M | Feb 2022 – Apr 2026 |
| Brook NW-14D O-9-21173 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) R 40 Exc | Upton | 1 | 442K | 1.28M | Jan 2021 – Apr 2026 |
| Swenson 'B' O-1-16966 | Trinity Operating (Usg), LLC only | Eagleville (Eagle Ford-1) | McMullen | 2 | 442K | 908K | Jun 2013 – Apr 2026 |
| Smith, Wm. Fee O-3-24874 | Quail Creek Oil Corporation only | Merchant (Consolidated) | Liberty | 7 | 442K | 607K | Aug 2006 – Apr 2026 |
| Linsey Elizabeth O-9-14887 | Summit Petroleum LLC only | Amacker-Tippett, SW (Wolfcamp) | Upton | 3 | 442K | 1.43M | Apr 1999 – Sep 2014 |