| BSR (Subclarksville) O-3-24292 | Barrow-Shaver Resources Co. only | BSR (Sub-Clarksville) | Madison | 32 | 787K | 1.01M | Dec 2002 – Jul 2026 |
| Hendrix O-3-22760 | Barrow-Shaver Resources Co. only | BSR (Sub-Clarksville) | Madison | 4 | 372K | 498K | Jul 1995 – Nov 2002 |
| Hagaman Unit O-3-26647 | Decker Operating Co., L.L.C. only | BSR (Sub-Clarksville) | Madison | 1 | 196K | 411K | Oct 2014 – Jul 2026 |
| Waldrip, Ben O-3-23126 | Barrow-Shaver Resources Co. only | BSR (Sub-Clarksville) | Madison | 2 | 149K | 141K | Dec 1996 – Nov 2002 |
| Waldrip, Milton O-3-23078 | Barrow-Shaver Resources Co. only | BSR (Sub-Clarksville) | Madison | 1 | 136K | 160K | Oct 1996 – Nov 2002 |
| Parten Estate O-3-23212 | Barrow-Shaver Resources Co. only | BSR (Sub-Clarksville) | Madison | 3 | 126K | 122K | Apr 1997 – Nov 2002 |
| Tisdale, Charles O-3-23090 | Barrow-Shaver Resources Co. only | BSR (Sub-Clarksville) | Madison | 1 | 124K | 88.5K | Nov 1996 – Nov 2002 |
| Waldrip, T. S. O-3-23117 | Barrow-Shaver Resources Co. only | BSR (Sub-Clarksville) | Madison | 1 | 119K | 77.4K | Dec 1996 – Nov 2002 |
| Brock O-3-23266 | Barrow-Shaver Resources Co. only | BSR (Sub-Clarksville) | Madison | 1 | 119K | 105K | Jun 1997 – Nov 2002 |
| Fannin, M. G. O-3-23131 | Force 5 Energy, LLC only | Day (Sub-Clarksville B) | Madison | 1 | 117K | 79.5K | Dec 1996 – Feb 1999 |
| Manning Estate O-3-23097 | Barrow-Shaver Resources Co. only | BSR (Sub-Clarksville) | Madison | 1 | 116K | 149K | Nov 1996 – Nov 2002 |
| Risinger O-3-22844 | Barrow-Shaver Resources Co. only | BSR (Sub-Clarksville) | Madison | 1 | 108K | 198K | Nov 1995 – Nov 2002 |
| Johnston O-3-23166 | Barrow-Shaver Resources Co. only | BSR (Sub-Clarksville) | Madison | 1 | 102K | 107K | Feb 1997 – Nov 2002 |
| Wiseman O-3-22880 | Barrow-Shaver Resources Co. only | BSR (Sub-Clarksville) | Madison | 1 | 92.4K | 138K | Jan 1996 – Nov 2002 |
| Cleveland, Jon O-3-23218 | Barrow-Shaver Resources Co. only | BSR (Sub-Clarksville) | Madison | 1 | 79.8K | 46.5K | Apr 1997 – Nov 2002 |
| Reid Estate O-3-22891 | Barrow-Shaver Resources Co. only | BSR (Sub-Clarksville) | Madison | 1 | 65.2K | 115K | Jan 1996 – Nov 2002 |
| McVey O-3-26204 | Cytex South Texas Operating LLC only | BSR (Sub-Clarksville) | Madison | 1 | 61.9K | 1.86M | Oct 2012 – Aug 2026 |
| Dean, Athol O-3-22934 | Barrow-Shaver Resources Co. only | BSR (Sub-Clarksville) | Madison | 1 | 44.5K | 65.5K | Mar 1996 – Nov 2002 |
| Samuel O-3-27063 | Cytex South Texas Operating LLC only | BSR (Sub-Clarksville) | Madison | 1 | 44K | 541 | May 2015 – Jul 2026 |
| Stewart Minerals O-3-23298 | Barrow-Shaver Resources Co. only | BSR (Sub-Clarksville) | Madison | 1 | 43.6K | 87.8K | Aug 1997 – Nov 2002 |
| Nance Heirs O-3-23317 | Barrow-Shaver Resources Co. only | BSR (Sub-Clarksville) | Madison | 1 | 39.5K | 40.4K | Sep 1997 – Apr 2001 |
| Parker O-3-23500 | Barrow-Shaver Resources Co. only | BSR (Sub-Clarksville) | Madison | 1 | 37.7K | 51.4K | Jun 1998 – Nov 2002 |
| Zeus O-3-28122 | Cytex South Texas Operating LLC only | BSR (Sub-Clarksville) | Madison | 1 | 37.6K | 34.7K | Dec 2020 – Aug 2026 |
| Campbell Heirs O-3-22911 | Barrow-Shaver Resources Co. only | BSR (Sub-Clarksville) | Madison | 1 | 37.5K | 45.3K | Feb 1996 – Nov 2002 |
| Vogt O-3-25872 | Cytex South Texas Operating LLC only | BSR (Sub-Clarksville) | Madison | 1 | 34.5K | 803K | Mar 2012 – Aug 2026 |
| Reid, Buster O-3-23481 | Barrow-Shaver Resources Co. only | BSR (Sub-Clarksville) | Madison | 1 | 32.2K | 87.1K | May 1998 – Nov 2002 |
| Ward O-3-22935 | Barrow-Shaver Resources Co. only | BSR (Sub-Clarksville) | Madison | 1 | 25.7K | 39.1K | Mar 1996 – Nov 2002 |
| Johnston, James J. G-3-140990 | Wildfire Energy Operating LLC only | Madisonville (Sub-Clark, Gas) | Madison | 1 | 21.1K | 983K | by Jan 1993 – Jul 2026 |
| Brown, Mildred G-3-110367 | Wildfire Energy Operating LLC only | Madisonville (Sub-Clark, Gas) | Madison | 1 | 20K | 920K | by Jan 1993 – Jul 2026 |
| Evans-Cannon Unit O-3-16059 | Cliffwood Production Co. only | Day (Sub-Clarkville A) | Madison | 1 | 18.6K | 6.72K | by Jan 1993 – Apr 1998 |
| Mathis, James F. G-3-146635 | Wildfire Energy Operating LLC only | Madisonville (Sub-Clark, Gas) | Madison | 1 | 18.3K | 1.26M | Sep 1993 – Jul 2026 |
| Key G-3-88869 | Wildfire Energy Operating LLC only | Madisonville (Sub-Clark, Gas) | Madison | 1 | 17.5K | 1.29M | by Jan 1993 – Jul 2026 |
| Byars, Helen G-3-7097 | Wildfire Energy Operating LLC only | Madisonville (Sub-Clark, Gas) | Madison | 1 | 17.2K | 1.23M | by Jan 1993 – Jul 2026 |
| Johnson, James F. G-3-148154 | Wildfire Energy Operating LLC only | Madisonville (Sub-Clark, Gas) | Madison | 1 | 17K | 1.89M | Jan 1994 – Jul 2026 |
| Wiese Gas Unit G-3-93869 | NZ Operating Company Inc. only | Madisonville (Sub-Clark, Gas) | Madison | 1 | 16.4K | 502K | by Jan 1993 – Aug 2026 |
| Wiese Gas Unit G-3-101683 | Wildfire Energy Operating LLC only | Kurten (Sub-Clarksville) | Madison | 1 | 15.8K | 1.28M | by Jan 1993 – Jul 2026 |
| Fannin, W. H. G-3-134368 | Wildfire Energy Operating LLC only | Madisonville (Sub-Clark, Gas) | Madison | 1 | 15.3K | 1.69M | by Jan 1993 – Aug 2022 |
| Fannin, W. H. G-3-30587 | Wildfire Energy Operating LLC only | Madisonville (Sub-Clark, Gas) | Madison | 1 | 15.2K | 1.12M | by Jan 1993 – Jul 2026 |
| Greenbriar Ranch O-3-23374 | Barrow-Shaver Resources Co. only | BSR (Sub-Clarksville) | Madison | 1 | 13.9K | 18.1K | Dec 1997 – Nov 2002 |
| Lang, James G-3-139636 | Wildfire Energy Operating LLC only | Madisonville (Sub-Clark, Gas) | Madison | 1 | 13.7K | 1.93M | by Jan 1993 – Jul 2026 |
| Zulch, Sally G-3-93993 | Wildfire Energy Operating LLC only | Madisonville (Sub-Clark, Gas) | Madison | 1 | 13.5K | 1.3M | by Jan 1993 – Jul 2026 |
| Harrison Estate G-3-114122 | NZ Operating Company Inc. only | Madisonville (Sub-Clark, Gas) | Madison | 1 | 13.4K | 260K | by Jan 1993 – Jul 2014 |
| Strawther Unit G-3-99517 | Wildfire Energy Operating LLC only | Madisonville (Sub-Clark, Gas) | Madison | 1 | 13.3K | 888K | by Jan 1993 – Jul 2026 |
| Mathis, J. W. G-3-35826 | Wildfire Energy Operating LLC only | Madisonville (Sub-Clark, Gas) | Madison | 1 | 13.3K | 2.14M | by Jan 1993 – Jul 2026 |
| Campbell Etal G-3-115063 | Wildfire Energy Operating LLC only | Madisonville (Sub-Clark, Gas) | Madison | 1 | 13.2K | 1.26M | by Jan 1993 – Jul 2026 |
| Rasco, G. D. & Annie G-3-165234 | Empire Texas Operating LLC only | Kurten (Sub-Clarksville) | Madison | 1 | 13.1K | 942K | Sep 1997 – Aug 2026 |
| Mathis, James F. G-3-138714 | Wildfire Energy Operating LLC only | Madisonville (Sub-Clark, Gas) | Madison | 1 | 12.5K | 1.59M | by Jan 1993 – Jul 2026 |
| Musgrove G-3-136621 | Wildfire Energy Operating LLC only | Madisonville (Sub-Clark, Gas) | Madison | 1 | 11.9K | 1.44M | by Jan 1993 – Jul 2026 |
| Cannon, W. E. G-3-146587 | Wildfire Energy Operating LLC only | Madisonville (Sub-Clark, Gas) | Madison | 1 | 11.9K | 1.06M | Jul 1993 – Jul 2026 |
| Adair, Vela G-3-141556 | Wildfire Energy Operating LLC only | Madisonville (Sub-Clark, Gas) | Madison | 1 | 11.8K | 1.57M | by Jan 1993 – Jul 2026 |