| Three Sisters 01 O-2-11430 | Marathon Oil EF LLC only | Sugarkane (Eagle Ford) | Live Oak | 12 | 2.4M | 9.82M | Sep 2017 – Jul 2026 |
| Three Sisters O-10-43039 | New Height Energy, LLC only | Jailhouse (Fusselman) | Glasscock | 4 | 883K | 329K | Jun 2012 – Jul 2026 |
| H Sisters A O-2-11063 | BPX Operating Company only | Eagleville (Eagle Ford-2) | DE Witt | 7 | 406K | 4.27M | Dec 2014 – Jul 2026 |
| State B&B Sisters 0833B-143 O-10-51062 | Swordfish Energy Operating, LLC only | Phantom (Wolfcamp) | Pecos | 1 | 300K | 388K | Aug 2018 – Jul 2026 |
| Ibrom a-H Sisters B SA O-2-11145 | BPX Operating Company only | Eagleville (Eagle Ford-2) | DE Witt | 1 | 296K | 2.17M | Feb 2015 – Jul 2026 |
| Cocke, William C. O-4-12988 | Remora Operating, LLC only | Seven Sisters, E. (Loma Novia) | Duval | 1 | 268K | 111K | Oct 2000 – Jul 2026 |
| H Sisters B O-2-11066 | BPX Operating Company only | Eagleville (Eagle Ford-2) | DE Witt | 10 | 265K | 1.73M | Jan 2015 – Jul 2026 |
| Sisters 17 O-10-51694 | Swordfish Energy Operating, LLC only | Wolfbone (Trend Area) | Pecos | 1 | 236K | 253K | Sep 2018 – Jul 2026 |
| Sisters O-14-6561 | Presidio Petroleum LLC only | Bradford (Tonkawa) | Lipscomb | 6 | 206K | 1.27M | Jan 1993 – Jul 2026 |
| State B&B Sisters 0833A-143 O-10-48906 | Swordfish Energy Operating, LLC only | Phantom (Wolfcamp) | Pecos | 1 | 172K | 383K | Apr 2017 – Jul 2026 |
| Sisters O-8-30555 | Scout Energy Management LLC only | Hardrock (King Sand) | Nolan | 2 | 155K | 14.4K | Jul 2010 – Jul 2026 |
| Welder Hrs. "A" O-4-2840 | McGowan Working Partners, Inc. only | Seven Sisters | Duval | 3 | 113K | 6.91K | Jan 1993 – Apr 2026 |
| Irvin Sisters 53M O-14-9800 | King Operating Corporation only | Allen-Parker (Marmaton) | Ochiltree | 1 | 96.5K | 180K | Mar 2022 – Jul 2026 |
| Welder, J. F., Hrs. -B- O-4-2852 | United Operating, LLC only | Seven Sisters | — | 9 | 95.2K | 98 | Jan 1993 – Jul 2026 |
| Meek, W. W. O-4-7507 | Serna Inc. only | Seven Sisters, S. (Yegua 3660) | — | 2 | 82.2K | 15 | Jan 1993 – Jul 2026 |
| Wallace, H. W., Est. -B- O-2-1974 | Warner Sisters, LLC only | Dunwolters (Seg. D) | — | 1 | 75.8K | 21 | Jan 1993 – Jul 2026 |
| Welder, J. F., Hrs. -320- O-4-2857 | United Operating, LLC only | Seven Sisters | — | 14 | 72.2K | 99 | Jan 1993 – Jul 2026 |
| Serna, R. O-4-2860 | Serna Inc. only | Seven Sisters | Duval | 10 | 71.9K | 47 | Jan 1993 – Jul 2026 |
| Three Sisters Unit O-3-22909 | Anadarko E&P Company LP only | Giddings (Austin Chalk-3) | Fayette | 1 | 68K | 200K | Dec 1995 – Aug 2004 |
| Welder Hrs. O-4-2839 | McGowan Working Partners, Inc. only | Seven Sisters | Duval | 6 | 67K | 18 | Jan 1993 – Aug 2025 |
| Badgley, A. H. Fee O-4-2861 | Hilcorp Energy Company only | Seven Sisters | Duval | 8 | 62.7K | 19 | Jan 1993 – Jul 2026 |
| Serna, Refugio O-4-2826 | Serna Inc. only | Seven Sisters | Duval | 3 | 58.3K | 38 | Jan 1993 – Jul 2026 |
| Yaeger, R. R. O-4-4761 | Warner Sisters, LLC only | Stroman (Ohern -B- Sand) | — | 2 | 57K | 21 | Jan 1993 – Jul 2026 |
| Welder, J.F., Heirs "C" O-4-2842 | United Operating, LLC only | Seven Sisters | Duval | 5 | 55.5K | 86 | Jan 1993 – Jul 2026 |
| Badgley, A. H. O-4-2829 | Providence Oil Prod. only | Seven Sisters | — | 3 | 54K | 266 | Jan 1993 – Jul 2026 |
| Welder, J. F., Hrs. -B- O-4-6554 | L.T.D. Explorations Inc. only | Seven Sisters, W. (Cole 1725) | — | 2 | 53.7K | 144 | Jan 1993 – Jul 2026 |
| Welder, J. F., Hrs. -E- O-4-2816 | Stonegate Operators, Inc. only | Seven Sisters | — | 2 | 51.5K | 142 | Jan 1993 – Jul 2026 |
| Cantu Oil Unit O-4-13067 | Remora Operating, LLC only | Seven Sisters, E. (Loma Novia) | Duval | 2 | 44.7K | 83.2K | Jan 2002 – Jul 2026 |
| Welder Heirs -A- O-4-5001 | Chandler Oil & Gas, LLC only | Seven Sisters | — | 4 | 37.6K | 144 | Jan 1993 – Jul 2026 |
| Sling O-4-13737 | Dallas Petroleum Group, LLC only | Seven Sisters, W. (5700) | Duval | 1 | 32.7K | 0 | Jun 2012 – Jul 2026 |
| Sisters 28 O-14-9564 | Upland Resources LLC only | Feldman (Tonkawa) | Hemphill | 1 | 30.5K | 45.6K | May 2017 – Jul 2026 |
| Welder State O-4-2849 | United Operating, LLC only | Seven Sisters | Duval | 2 | 26.2K | 89 | Jan 1993 – Jul 2026 |
| Three Sisters O-10-44455 | New Height Energy, LLC only | Spraberry (Trend Area) | Glasscock | 1 | 24.8K | 42.5K | Jun 2013 – Jul 2026 |
| Drummond, C. O. "A" O-4-10194 | Roger W. McCabe, Inc. only | Seven Sisters (2300) | Duval | 4 | 23K | 289K | Jan 1993 – Jul 2026 |
| East Twin Sisters O-8-24186 | Iron Bell Operating, LLC only | Jones County Regular | Jones | 2 | 17.5K | 30 | Jan 1993 – Jul 2026 |
| Welder, J. F., Heirs O-4-3600 | Chandler Oil & Gas, LLC only | Seven Sisters | — | 6 | 14.2K | 112 | Jan 1993 – Jul 2026 |
| Welder Heirs O-4-4933 | Chandler Oil & Gas, LLC only | Seven Sisters | — | 2 | 13.2K | 110 | Jan 1993 – Jul 2026 |
| Wynn, H. D., State-Davis O-4-2817 | Ragars Oil & Gas Co. only | Seven Sisters | — | 3 | 12.6K | 72 | Jan 1993 – Jul 2026 |
| Twin Sisters O-8-24039 | Iron Bell Operating, LLC only | Jones County Regular | Jones | 3 | 11.2K | 29 | Jan 1993 – Jul 2026 |
| Smith, T.D. State O-4-10158 | Killam Oil Co., Ltd. only | Seven Sisters, W. (5700) | Duval | 2 | 10.5K | 21.3K | Jan 1993 – Jan 2013 |
| Smith, Temple D. O-4-2833 | DKW Energy, Inc. only | Seven Sisters | — | 6 | 8.34K | 18 | Jan 1993 – Mar 2008 |
| Compton Sisters "2960" O-8-30744 | Stober Oil and Gas Services, LLC only | Olive Mae (Caddo) | Stephens | 1 | 6.41K | 24.4K | Feb 2011 – Jul 2026 |
| Welder Heirs -B- O-4-5190 | L.T.D. Explorations Inc. only | Seven Sisters (Frio -C-) | — | 1 | 5.69K | 144 | Jan 1993 – Jan 2018 |
| Seven Sisters (Mirando Sand)unit O-4-10400 | DKW Energy, Inc. only | Seven Sisters | Duval | 13 | 5.3K | 15 | Jan 1993 – Mar 2008 |
| East Twin Sisters "A" O-8-24491 | Iron Bell Operating, LLC only | Shinnery (Flippen) | Jones | 1 | 5.01K | 293 | Jan 1993 – Jul 2026 |
| Badgley O-4-13234 | Ragars Oil & Gas Co. only | Seven Sisters | Duval | 1 | 4.71K | 0 | May 2004 – Jul 2026 |
| Welder, Hrs. -A- O-4-2821 | Hawk Petroleum, L L C only | Seven Sisters | — | 2 | 4.49K | 30 | Jan 1993 – Jul 2026 |
| Spring Creek O-9-11332 | Sisters Operating Company only | Baker Ranch (Canyon) | Irion | 2 | 3.94K | 172K | Jan 1993 – May 2005 |
| Welder Hrs. O-4-2820 | Hawk Petroleum, L L C only | Seven Sisters | — | 8 | 3.77K | 30 | Jan 1993 – Jul 2026 |
| West Twin Sisters O-8-24427 | Iron Bell Operating, LLC only | Jones County Regular | Jones | 2 | 3.77K | 29 | Jan 1993 – Jul 2026 |