| Henderson, M. F. O-10-7059 | Ring Energy, Inc. only | University Waddell (Devonian) | Crane | 10 | 701K | 913K | by Jan 1993 – Aug 2026 |
| Waddell TR 1 O-10-8732 | Blackbeard Operating, LLC only | Waddell (Silurian) | Crane | 7 | 700K | 460K | Sep 2014 – Aug 2026 |
| Shannon, J. M. -A- O-9-435 | GTG Operating, LLC only | Elkhorn (Ellenburger) | Crockett | 25 | 699K | 1.13M | Mar 1993 – Jul 2026 |
| Powell, E. L. "C" O-10-23291 | Occidental Permian Ltd. only | Blalock Lake,s.(wolfcamp) | Glasscock | 2 | 697K | 2.82M | by Jan 1993 – Jun 2017 |
| Edwards, Jno. Etal -B- O-10-32210 | Pitts Energy Co. only | Janelle, SE. (Tubb) | Ward | 7 | 696K | 4.59M | by Jan 1993 – Aug 2026 |
| Whitwell a Unit O-1-17622 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 5 | 696K | 1.88M | May 2014 – Aug 2026 |
| Jones, E. H. O-11-5196 | Aviator Energy, LLC only | Russell, North (Devonian) | Gaines | 4 | 695K | 213K | by Jan 1993 – Aug 2026 |
| Bell Valley G-4-198117 | EOG Resources, Inc. only | Midway, South (Consolidated) | San Patricio | 1 | 694K | 11.7M | Nov 2003 – Aug 2010 |
| Bobcat O-10-36795 | OXY USA WTP LP only | Jars (Ellenburger) | Ector | 1 | 690K | 228K | Feb 2002 – Jul 2016 |
| Trammell, H. S. O-1-1110 | Texas Petroleum Investment Co. only | Luling-Branyon | Caldwell | 34 | 685K | 50 | by Jan 1993 – Aug 2026 |
| State Tract 216 O-2-6058 | Torrent Oil LLC only | Grass Island (Farwell -A-) | Calhoun | 4 | 666K | 243K | by Jan 1993 – Aug 2026 |
| Genelle Unit B O-2-9694 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 2 | 666K | 1.09M | Apr 2011 – Aug 2026 |
| Whitwell G Unit O-1-18568 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 4 | 665K | 1.41M | Aug 2015 – Aug 2026 |
| Carter, W.T. & Bro./Battise GU G-3-155122 | Eqv Operating LLC only | Double a Wells (Woodbine) | Polk | 1 | 664K | 13.5M | Jun 1995 – Jul 2014 |
| Hall Powell P4 O-9-21465 | COG Operating LLC only | Pegasus (Consolidated) | Upton | 1 | 663K | 1.48M | Feb 2022 – Aug 2026 |
| Hewitt, Ella O-11-60742 | Texland Petroleum, L.P. only | Whitharral (Clear Fork, Lo.) | Hockley | 7 | 663K | 38.8K | by Jan 1993 – Aug 2026 |
| Hellfire East D O-9-22131 | Apache Corporation only | Spraberry (Trend Area) | Upton | 2 | 662K | 1.32M | Feb 2023 – Aug 2026 |
| Deguello Unit 54-7-2 G-10-300665 | TRP Operating LLC only | Phantom (Wolfcamp) | Reeves | 1 | 658K | 3.38M | Dec 2019 – Aug 2026 |
| DCR-State 366/76/64/54 O-4-12087 | Killam Oil Co., Ltd. only | Govt. Wells, N. | Duval | 26 | 657K | 12.3K | by Jan 1993 – Aug 2026 |
| Powell,e.l."b" O-10-23191 | Occidental Permian Ltd. only | Blalock Lake,s.(wolfcamp) | Glasscock | 3 | 655K | 1.24M | by Jan 1993 – Jun 2017 |
| Carter, W. T. & Bro. Unit 8 G-3-153349 | Eqv Operating LLC only | Double a Wells (Woodbine) | Polk | 1 | 654K | 12.3M | Dec 1994 – Oct 2006 |
| Deguello Unit 54-7-2 G-10-300667 | TRP Operating LLC only | Phantom (Wolfcamp) | Reeves | 1 | 653K | 3.49M | Dec 2019 – Aug 2026 |
| Powell 33X O-9-19436 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Upton | 2 | 647K | 1.91M | Sep 2016 – Aug 2026 |
| Valley Wells HC1 Dim G-1-300539 | Ineos USA Oil & Gas LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 646K | 2.1M | Aug 2018 – Aug 2026 |
| A Mueller Unit A O-2-9796 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | De Witt | 2 | 644K | 1.37M | May 2012 – Jul 2026 |
| Somervell 6666 FO2 O-11-68810 | Burnett Oil Co., Inc. only | Legacy (Tannehill Sand) | King | 10 | 643K | 2.75K | Jul 2005 – Jun 2025 |
| Yellow Pine F O-10-56532 | Oxyrock Operating, LLC only | Spraberry (Trend Area) | Martin | 3 | 637K | 3.46M | Oct 2021 – Aug 2026 |
| Deguello Unit 54-7-2 G-10-300664 | TRP Operating LLC only | Phantom (Wolfcamp) | Reeves | 1 | 636K | 3.87M | Dec 2019 – Aug 2026 |
| Cloud (Strawn Sand) Unit O-8-27593 | Iron Bell Operating, LLC only | Herrin (Burson Sand, Upper) | Haskell | 17 | 635K | 12 | Aug 1995 – Aug 2026 |
| Federal NM-A-19772 O-6-14248 | HD Operating Co, LLC only | Laura la Velle, E. (Carrizo) | Houston | 21 | 635K | 0 | Aug 2003 – Jul 2026 |
| Kenneth L. Powell Estate Unit O-14-7306 | Rio Petroleum, Inc. only | Lathem (Canyon Granite Wash) | Hartley | 1 | 631K | 0 | Feb 1999 – Jun 2025 |
| Alley "23" O-10-33615 | Unitex Oil & Gas, L.L.C. only | Boydell, S. (Clear Fork, Lo.) | Gaines | 5 | 629K | 688K | by Jan 1993 – Aug 2026 |
| Godfrey "B" O-11-64889 | Basa Resources, Inc. only | Michelle Kay (Cisco) | Kent | 10 | 629K | 239K | by Jan 1993 – Aug 2026 |
| Telluride G-10-294490 | Halcon Operating Co., Inc. only | Phantom (Wolfcamp) | Ward | 1 | 626K | 1.51M | Aug 2018 – Jul 2026 |
| Martin, Walter O-11-13774 | Rusk Co. Well Service Co., Inc. only | Sharon Ridge (Clear Fork) | Scurry | 20 | 625K | 20 | by Jan 1993 – Jul 2026 |
| Parks, Roy -B- TG O-10-1166 | COG Operating LLC only | Dora Roberts (Ellenburger) | Midland | 15 | 624K | 1.56M | by Jan 1993 – Aug 2026 |
| Telluride F O-10-60761 | Oxyrock Operating, LLC only | Spraberry (Trend Area) | Howard | 3 | 623K | 1.38M | Oct 2023 – Aug 2026 |
| Kelley State Kamo B 22-23 O-10-52255 | Diamondback E&P LLC only | Hoefs T-K (Wolfcamp) | Pecos | 1 | 622K | 805K | Nov 2018 – Aug 2026 |
| Old O-3-652 | Elliott Oil Company, L.P. only | Chocolate Bayou ( Alibel) | Brazoria | 2 | 617K | 750K | by Jan 1993 – Jun 2025 |
| Cody Bell "13" O-9-13616 | Chevron U. S. A. Inc. only | Triumph (Wolfcamp) | Upton | 1 | 615K | 1.57M | May 1994 – Nov 2002 |
| Nellie 45-28 O-10-50431 | WPX Energy Permian, LLC only | Phantom (Wolfcamp) | Loving | 1 | 615K | 848K | May 2017 – Aug 2026 |
| Stanley, W O-11-63550 | Rogers, S. K. Oil, Inc. only | Levelland | Hockley | 6 | 611K | 6.67K | by Jan 1993 – Aug 2026 |
| Powell, R. V. Etal O-10-6652 | Diamondback E&P LLC only | Spraberry (Trend Area) | Midland | 30 | 607K | 1.74M | by Jan 1993 – Aug 2026 |
| Bell O-11-68379 | Schalk Oil Company, Inc. only | Soldier Mound (Stockwether) | Dickens | 4 | 607K | 42 | Nov 2001 – Aug 2026 |
| Whitwell B Unit O-1-17603 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 3 | 607K | 1.34M | Aug 2013 – Aug 2026 |
| Powell SN 36-25 02 O-10-51524 | Diamondback E&P LLC only | Spraberry (Trend Area) | Howard | 1 | 606K | 784K | Dec 2018 – Aug 2026 |
| Keller "C" O-11-63561 | Finley Resources, Inc. only | Brahaney, W. (Dev) | Yoakum | 3 | 606K | 59.4K | by Jan 1993 – Sep 2015 |
| Nellie 83-107 a Unit O-10-62363 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Borden | 4 | 606K | 427K | Mar 2025 – Aug 2026 |
| Yellowjacket UL Unit 19-3 O-10-50764 | Anadarko E&P Onshore LLC only | Sandbar (Bone Spring) | Loving | 1 | 604K | 1.08M | Jul 2018 – Aug 2026 |
| Moss -E- O-10-17665 | Hilcorp Energy Company only | Harper (Ellenburger) | Ector | 7 | 604K | 601K | by Jan 1993 – Aug 2026 |