| Martin, Walter O-11-13774 | Rusk Co. Well Service Co., Inc. only | Sharon Ridge (Clear Fork) | Scurry | 20 | 622K | 20 | Jan 1993 – Mar 2026 |
| Parker Farms NS 25-28 02 O-10-52591 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 3 | 622K | 3.43M | Feb 2019 – Apr 2026 |
| Norma Jeanne O-1-19641 | Formentera Operations LLC only | Briscoe Ranch (Eagleford) | Zavala | 3 | 622K | 294K | Jul 2018 – Apr 2026 |
| Arvine 28 A G-10-283924 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Culberson | 1 | 622K | 5.38M | Oct 2017 – Apr 2026 |
| Ruckman a S. Reynolds D Usw E O-2-11911 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 1 | 622K | 1.51M | Nov 2019 – Apr 2026 |
| Langley 2-36 O-10-45223 | TRP Operating LLC only | Phantom (Wolfcamp) | Reeves | 2 | 622K | 2.17M | Mar 2014 – Apr 2026 |
| Bridal Veil State 4132-27 B O-10-51164 | WPX Energy Permian, LLC only | Phantom (Wolfcamp) | Winkler | 1 | 622K | 883K | Jun 2018 – Mar 2026 |
| Fenway Unit 141-140W O-10-53928 | Apache Corporation only | Hoefs T-K (Wolfcamp) | Reeves | 2 | 622K | 1.93M | Feb 2020 – Apr 2026 |
| WTH 21-16 G O-10-52932 | Diamondback E&P LLC only | Spraberry (Trend Area) R 40 Exc | Midland | 2 | 622K | 2.93M | Nov 2019 – Apr 2026 |
| Treme 55-1-32 Unit G-10-288473 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 622K | 2.46M | Jun 2019 – Apr 2026 |
| Dallas Keuchel '37-36' O-9-19926 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) R 40 Exc | Reagan | 2 | 621K | 5.32M | Jan 2018 – Apr 2026 |
| Opiela O-2-11511 | Magnolia Oil & Gas Operating LLC only | Eagleville (Eagle Ford-2) | Karnes | 4 | 621K | 815K | Sep 2018 – Apr 2026 |
| Schendel A G-2-264794 | BPX Operating Company only | Eagleville (Eagle Ford-2) | De Witt | 1 | 621K | 1.62M | Dec 2010 – Sep 2024 |
| UV O-10-23906 | Diamondback E&P LLC only | RK (Devonian) | Martin | 3 | 621K | 77 | Jan 1993 – Jan 2021 |
| Bluegill 57-1-38 Unit G-10-288163 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Reeves | 1 | 621K | 2.55M | Nov 2019 – Apr 2026 |
| Johannes Unit B O-2-9894 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Live Oak | 3 | 621K | 2M | Feb 2012 – Apr 2026 |
| Grimes B 19-18 O-9-20402 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) R 40 Exc | Upton | 1 | 621K | 1.3M | Jun 2019 – Apr 2026 |
| Epley E7O O-10-51784 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Martin | 1 | 621K | 1.87M | Dec 2018 – Apr 2026 |
| State Crimm 0-65X67 G-10-282025 | BPX Operating Company only | Ford, West (Wolfcamp) | Reeves | 1 | 621K | 4.41M | Dec 2015 – Apr 2026 |
| Carlson "A" O-1-15398 | Trinity Operating (Usg), LLC only | Eagleville (Eagle Ford-1) | McMullen | 3 | 621K | 626K | Feb 2011 – Apr 2026 |
| VJ Ranch-Link 55-2-21 Lov G-10-285393 | Pdeh LLC only | Phantom (Wolfcamp) | Loving | 1 | 621K | 2.31M | Aug 2018 – Apr 2026 |
| Bullhead State 55-1-45 Unit B O-10-47636 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 3 | 620K | 1.94M | Apr 2016 – Apr 2026 |
| Schendel a-303 No. 2 O-2-12425 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | De Witt | 5 | 620K | 1.34M | Oct 2020 – Apr 2026 |
| CMC Porterhouse D O-10-62933 | Chevron U. S. A. Inc. only | Spraberry (Trend Area) | Midland | 3 | 620K | 935K | Jun 2025 – Apr 2026 |
| Charles Midkiff 38-47 4712 O-10-53890 | XTO Energy Inc. only | Spraberry (Trend Area) R 40 Exc | Midland | 4 | 620K | 5.28M | Jul 2020 – Apr 2026 |
| RLT Unit B O-1-17531 | Murphy Expl. & Prod. Co. - USA only | Eagleville (Eagle Ford-1) | Atascosa | 2 | 620K | 487K | Mar 2014 – Apr 2026 |
| Double Eagle Ranch 'B' O-3-22028 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 620K | 670K | Feb 1993 – Jul 2009 |
| Cortez 'D' O-1-16610 | Trinity Operating (Usg), LLC only | Eagleville (Eagle Ford-1) | La Salle | 4 | 620K | 751K | Feb 2013 – Apr 2026 |
| Crisp B AC-Crews a AC SA 1 O-2-12034 | BPX Operating Company only | Sugarkane (Austin Chalk) | Karnes | 1 | 620K | 2.08M | May 2021 – Apr 2026 |
| Henrichson Unit E Dim O-1-16133 | Ineos USA Oil & Gas LLC only | Briscoe Ranch (Eagleford) | Dimmit | 2 | 620K | 1.06M | May 2012 – Apr 2026 |
| Letha O-10-27654 | Tripod Oil and Gas 3 LLC only | Brazos (San Andres) | Midland | 9 | 620K | 19 | Jan 1993 – Mar 2022 |
| 7306 JV-S Wink O-10-34869 | Halcon Operating Co., Inc. only | War-Wink (Cherry Canyon) | Winkler | 10 | 620K | 1.05M | Mar 1996 – Dec 2025 |
| Sand Snakes Mipa 1 Unit O-10-60677 | Birch Operations, Inc. only | Spraberry (Trend Area) | Martin | 2 | 620K | 779K | Oct 2023 – Apr 2026 |
| West Moore Unit O-10-20544 | Johnson Operating Company, LLC. only | Moore | Howard | 144 | 620K | 4.99K | Jan 1993 – Sep 2024 |
| Roche, K. D. -A- O-2-3469 | Kovar Operating, LLC only | Roche (-C-) | Refugio | 24 | 620K | 1.45M | Jan 1993 – Oct 2019 |
| Queen Robyn E2W2 E O-10-60042 | Civitas Permian Operating, LLC only | Phantom (Wolfcamp) | Loving | 2 | 620K | 1.23M | Aug 2023 – Mar 2026 |
| Kramer C O-10-50579 | SM Energy Company only | Spraberry (Trend Area) | Howard | 2 | 619K | 2M | May 2018 – Apr 2026 |
| Hope Unit O-3-26574 | FW Eagle Ford I, LLC only | Southern Bay (Eagle Ford) | Fayette | 5 | 619K | 560K | Jun 2015 – Apr 2026 |
| University 155 O-10-33626 | Highmark Energy Operating, LLC only | Shafter Lake (Devonian) | Andrews | 8 | 619K | 487K | Jan 1993 – Apr 2026 |
| Shake and Bake Unit 74-69 O-10-50717 | High Noon Resources, LLC only | Spraberry (Trend Area) | Martin | 2 | 619K | 449K | Apr 2018 – Apr 2026 |
| Jenkins, Sam C. O-11-67380 | Seaboard Operating Co. only | Robertson, N. (Clear Fork 7100) | Gaines | 14 | 619K | 326K | Apr 1995 – Apr 2026 |
| Cook F 21 A O-10-59630 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Glasscock | 3 | 619K | 1.79M | Feb 2024 – Apr 2026 |
| Hall-Porter 621-596 D O-10-54204 | Endeavor Energy Resources L.P. only | Spraberry (Trend Area) | Midland | 2 | 619K | 1.15M | Mar 2020 – Jun 2022 |
| Hay Martin 41/44 G-10-291179 | Chevron U. S. A. Inc. only | Ford, West (Wolfcamp) | Culberson | 1 | 619K | 4.22M | Aug 2021 – Mar 2026 |
| Mongoose Unit 20 O-10-52853 | VTX Energy Operating, LLC only | Wolfbone (Trend Area) | Reeves | 4 | 619K | 983K | Sep 2023 – Apr 2026 |
| Robison, J. H. O-11-11539 | JO Mill Oil Company LLC only | Spraberry, Deep (Spraberry, Lo.) | Dawson | 5 | 619K | 178K | Jan 1993 – Apr 2026 |
| Meridian State 57-3-23-11 F G-10-295855 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Reeves | 1 | 619K | 6.22M | Jun 2023 – Apr 2026 |
| Wheeler Unit O-5-4365 | Valence Operating Company only | Como (Rodessa Hill, Lo.) | Wood | 3 | 619K | 1.9M | Feb 2018 – Apr 2026 |
| Maurer B-C Usw B O-2-12024 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | De Witt | 1 | 619K | 1.48M | Nov 2020 – Apr 2026 |
| Mann, S. F. O-11-5470 | Citation Oil & Gas Corp. only | Seminole (San Angelo) | Gaines | 6 | 619K | 107K | Jan 1993 – Apr 2026 |