| Bell, Cody "54" O-9-13666 | Petroplex Energy Inc. only | Triumph (Wolfcamp) | Upton | 1 | 443K | 960K | Jun 1994 – Aug 2026 |
| Belicek G-2-213441 | Mascot Oil Company only | Campbell Creek (9300) | Lavaca | 1 | 441K | 6.57M | Dec 2004 – Aug 2026 |
| Campbell O-6-761 | Linder, John Operating Co., LLC only | Long Lake | Freestone | 3 | 440K | 109K | by Jan 1993 – Aug 2026 |
| Bellah Patton Wilson Psa B O-2-12468 | Murphy Expl. & Prod. Co. - USA only | Eagleville (Eagle Ford-2) | Karnes | 1 | 438K | 526K | Jun 2022 – Aug 2026 |
| Belicek G-2-237634 | Mascot Oil Company only | Campbell Creek (9300) | Lavaca | 1 | 434K | 8.61M | Dec 2006 – Aug 2026 |
| Zuni Delaware Unit O-10-32564 | WPX Energy Permian, LLC only | Zuni (Bell Canyon) | Loving | 30 | 429K | 493K | by Jan 1993 – Dec 2020 |
| Bell O-3-28005 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Brazos | 2 | 421K | 225K | Jan 2023 – Jul 2026 |
| Maroon Bells 13-14 Unit D G-10-294180 | Resolute Natural Res. Co., LLC only | Phantom (Wolfcamp) | Reeves | 1 | 419K | 2.05M | Mar 2023 – Aug 2026 |
| Maroon Bells 13-14 Unit C G-10-294105 | Resolute Natural Res. Co., LLC only | Phantom (Wolfcamp) | Reeves | 1 | 418K | 2.17M | Mar 2023 – Aug 2026 |
| Bella Unit O-1-20216 | Trailblazer Energy Resources,llc only | Eagleville (Eagle Ford-1) | Atascosa | 2 | 411K | 240K | Sep 2020 – Aug 2026 |
| Maroon Bells 13-14 Unit F G-10-294101 | Resolute Natural Res. Co., LLC only | Phantom (Wolfcamp) | Reeves | 1 | 411K | 2.21M | Mar 2023 – Aug 2026 |
| Maryland Trust O-4-13353 | Kaler Energy Corp. only | McCampbell (Deep Frio Cons.) | San Patricio | 5 | 405K | 319K | Oct 2004 – Aug 2026 |
| Bell, S.H. O-4-13096 | Citation Oil & Gas Corp. only | Willamar (Miocene 5400, East) | Willacy | 2 | 402K | 182K | Aug 2002 – Aug 2019 |
| Pfeifer-Pfeifer Bell SA O-2-12651 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 1 | 397K | 936K | Apr 2023 – Aug 2026 |
| Caprito 83 O-10-35180 | Abraxas Petroleum Corporation only | Abraxas (Bell Canyon) | Ward | 13 | 395K | 1.77M | Oct 1996 – Jun 2003 |
| Wolcott Campbell 01 O-10-50856 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 1 | 387K | 785K | Jun 2018 – Aug 2026 |
| Campbell EF O-3-28253 | Sage Natural Resources LLC only | Giddings (Eagleford) | Lee | 2 | 385K | 113K | Sep 2025 – Aug 2026 |
| Folts, W. H. et Al O-3-11360 | White Marlin Operating Co, LLC only | La Belle (8600) | Jefferson | 1 | 383K | 923K | by Jan 1993 – Jul 2026 |
| Maroon Bells 13-14 Unit B G-10-295536 | Resolute Natural Res. Co., LLC only | Phantom (Wolfcamp) | Reeves | 1 | 371K | 2M | Feb 2023 – Aug 2026 |
| Maroon Bells 13-14 Unit A G-10-295537 | Resolute Natural Res. Co., LLC only | Phantom (Wolfcamp) | Reeves | 1 | 371K | 2.15M | Feb 2023 – Aug 2026 |
| Bellam O-10-2896 | New Height Energy, LLC only | Iatan, East Howard | Howard | 19 | 369K | 10.2K | by Jan 1993 – Jun 2026 |
| A.M. Murphy O-9-17481 | Ser E&P, Inc. only | Cody Bell, SW. (Wolfcamp) | Schleicher | 12 | 358K | 2.27M | Apr 2010 – Aug 2026 |
| Annabelle O-10-41998 | Scout Energy Management LLC only | Goldsmith (Clear Fork) | Ector | 10 | 356K | 2.86M | Jan 2012 – Aug 2026 |
| Campbell "B" A/C-1 O-8-2087 | Pop Operating Company only | Juliana | Haskell | 8 | 355K | 90K | by Jan 1993 – Aug 2026 |
| Ogden, Belle, -A- O-10-14608 | Hilcorp Energy Company only | Deep Rock (Glorieta 5950) | Andrews | 1 | 353K | 36K | by Jan 1993 – Aug 2026 |
| Bell Unit B Dim O-1-16146 | Ineos USA Oil & Gas LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 348K | 1.09M | Aug 2012 – Aug 2026 |
| Isabelle O-2-12075 | Tidal Petroleum, Inc. only | Sugarkane (Austin Chalk) | Karnes | 2 | 346K | 904K | Sep 2020 – Aug 2026 |
| Bell O-13-28490 | Reed Production, Inc. only | Cooke County Regular | Cooke | 15 | 344K | 21 | by Jan 1993 – Aug 2026 |
| Cody Bell 53 O-9-13354 | Cobra Oil & Gas Corporation only | Triumph (Wolfcamp) | Upton | 1 | 340K | 537K | by Jan 1993 – Apr 2010 |
| Campbell O-10-48651 | Formentera Operations LLC only | Keystone (Wolfcamp) | Winkler | 2 | 340K | 1.5M | Sep 2016 – Aug 2026 |
| Campbell SWD O-10-47117 | Waterbridge Texas Operating LLC only | Wolfbone (Trend Area) | Reeves | 3 | 339K | 972K | May 2015 – Apr 2018 |
| Belle Starr 29-42 A-3 O-10-55034 | Noble Energy Inc only | Phantom (Wolfcamp) | Reeves | 1 | 337K | 1.3M | Jan 2021 – Aug 2026 |
| Belle Alexandra O-10-50744 | Halcon Operating Co., Inc. only | Wolfbone (Trend Area) | Pecos | 1 | 336K | 910K | Jan 2018 – Jul 2026 |
| Campbell East 9-321 D O-10-65010 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 1 | 328K | 434K | Oct 2025 – Aug 2026 |
| Wright-Gregory O-8-26011 | Cooper Oil & Gas, LLC only | Bohner-Kimbell (Caddo) | Throckmorton | 12 | 323K | 717K | by Jan 1993 – Aug 2026 |
| Riddle, Mary Belle, Oil Unit O-6-4908 | HD Operating Co, LLC only | Pittsburg (Sub-Clarksville) | Camp | 4 | 317K | 21 | by Jan 1993 – Jul 2026 |
| Hays-Campbell (AW) O-6-15992 | Barrow-Shaver Resources Co. only | Hidden Rock (Cotton Valley Lime) | Cass | 1 | 311K | 263K | Jun 2023 – Aug 2026 |
| Bellah Patton Wilson Psa C O-2-12469 | Murphy Expl. & Prod. Co. - USA only | Eagleville (Eagle Ford-2) | Karnes | 1 | 309K | 296K | Jul 2022 – Aug 2026 |
| Renaud O-10-36717 | Citation Oil & Gas Corp. only | Abell (Detrital) | Crane | 1 | 308K | 198K | Aug 2001 – Nov 2022 |
| Belle Alexandra A O-10-50658 | Halcon Operating Co., Inc. only | Wolfbone (Trend Area) | Pecos | 1 | 301K | 546K | Jan 2018 – Apr 2026 |
| Birdie Bell 54-2-18 Lov G-10-283914 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 300K | 1.06M | Jan 2018 – Aug 2026 |
| Birdie-Bell 54-2-18 Lov G-10-287754 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 298K | 745K | Feb 2016 – Apr 2026 |
| Belle Starr 29-42 A-5 O-10-55035 | Noble Energy Inc only | Phantom (Wolfcamp) | Reeves | 1 | 283K | 991K | Jan 2021 – Aug 2026 |
| Bell, W. T. Gas Unit G-2-200573 | Chesapeake Operating, Inc. only | Jennie Bell (Wilcox 11500) | De Witt | 1 | 279K | 6.09M | Mar 2004 – Apr 2007 |
| Long-Bell Oil Unit #2 O-6-13335 | Radius Operating, LLC only | Brookeland (Austin Chalk, 8800) | San Augustine | 2 | 279K | 1.46M | Sep 1994 – Aug 2012 |
| Renaud O-10-24248 | Citation Oil & Gas Corp. only | Abell (Permian-General) | Crane | 10 | 278K | 525K | by Jan 1993 – Aug 2026 |
| Bell O-11-68411 | Canan Mowrey Operating, LLC only | Iron Bridge (Croton Lime) | Dickens | 4 | 277K | 95.5K | Feb 2002 – Jan 2010 |
| Kimbell 34-194 Unit G-10-279505 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Ward | 1 | 267K | 1.38M | Jul 2015 – Aug 2026 |
| Bell, W. T. Gas Unit G-2-207937 | Remora Operating, LLC only | Jennie Bell (Wilcox 11500) | De Witt | 1 | 266K | 5.06M | Jan 2005 – Aug 2026 |
| Belle Starr 29-42 A-1 O-10-55033 | Noble Energy Inc only | Phantom (Wolfcamp) | Reeves | 1 | 266K | 1.22M | Jan 2021 – Aug 2026 |