| Sullivan Deep A G-4-245798 | Paleo Oil Company LLC only | Ann Mag (Vicksburg Cons.) | Brooks | 1 | 46.9K | 666K | Jan 2009 – Apr 2025 |
| Sullivan O-13-24644 | Rockstar Production, LLC only | Kem (2300) | Wilbarger | 7 | 44.9K | 168 | by Jan 1993 – Aug 2026 |
| Sullivan, D. J. "B" G-4-160645 | Varas Energy Operating Company, only | Pita (Frio Consolidated) | Brooks | 1 | 44.6K | 476K | Sep 1996 – Feb 2026 |
| Sullivan Deep "E" G-4-195022 | Paleo Oil Company LLC only | Ann Mag (Vicksburg Cons.) | Brooks | 1 | 44.2K | 1M | Dec 2002 – Jan 2024 |
| Sullivan, T.A. Unit O-3-14675 | Etx Energy, LLC only | Halliday (Woodbine) | Leon | 2 | 43K | 215 | by Jan 1993 – May 2018 |
| Sullivan Deep "A" G-4-264343 | Paleo Oil Company LLC only | Ann Mag (Vicksburg Cons.) | Brooks | 1 | 42.2K | 997K | Nov 2011 – Jul 2026 |
| Sullivan, Joe A. Estate Unit O-5-3050 | Lakeshore Operating, LLC only | Alabama Ferry (Glenrose D, West) | Leon | 2 | 41.9K | 128K | by Jan 1993 – Aug 2026 |
| Sullivan Deep "C" Gas Unit No. 1 G-4-265591 | Paleo Oil Company LLC only | Ann Mag (Vicksburg Cons.) | Brooks | 1 | 41.7K | 540K | Dec 2011 – Feb 2022 |
| Blauw-Ruidenga Unit O-3-9020 | Triax Energy LLC only | Stowell (Sullivan LF) | Jefferson | 1 | 41.7K | 87.8K | by Jan 1993 – Aug 2007 |
| Follmer O-3-18385 | S & S Operating Company, Inc. only | Stowell (Sullivan LF) | Jefferson | 1 | 40.7K | 12.9K | by Jan 1993 – Aug 2026 |
| Sullivan Deep "AA" G-4-172861 | Tecpetrol Operating LLC only | Ann Mag (Vicksburg Cons.) | Brooks | 1 | 40.4K | 1.3M | Apr 1999 – Dec 2000 |
| Sullivan, Gordon B. O-5-3068 | Treadstone Energy Partners, LLC only | Alabama Ferry (Glenrose D, West) | Leon | 3 | 40.3K | 74.2K | by Jan 1993 – Sep 2012 |
| Sullivan Deep "E" G-4-224716 | Erskine Energy, LLC only | Ann Mag, East (Blainey) | Brooks | 1 | 40.2K | 573K | Jun 2006 – Apr 2007 |
| Shah Yca 923 O-13-22858 | Hays Partnership only | Sullivan (Caddo) | Young | 2 | 38.4K | 432 | by Jan 1993 – May 2024 |
| Sullivan, D. J. "F" G-4-225609 | Merit Energy Company only | Triple Crowne (Vicksburg) | Brooks | 1 | 38.4K | 2.97M | Sep 2006 – Aug 2026 |
| Sullivan "H" G-4-212469 | Bluefin Resources LLC only | Ann Mag (Vicksburg Cons.) | Brooks | 1 | 38.1K | 1.03M | Aug 2005 – Mar 2020 |
| Sullivan Oil Unit O-3-22251 | TC Oil and Gas, LLC only | Giddings (Austin Chalk-3) | Fayette | 1 | 37.8K | 7.61K | Jan 1994 – Jun 2020 |
| Grace O-10-34823 | Elendil Resources LLC only | Sullivan (Delaware) | Reeves | 2 | 36.9K | 66K | Jan 1996 – Jun 2026 |
| Sullivan Deep "C" Gas Unit No. 1 G-4-245716 | Rumble Energy LLC only | Ann Mag (Vicksburg Cons.) | Brooks | 1 | 36.4K | 797K | Nov 2008 – Jan 2025 |
| Sullivan Deep "C" Gas Unit No. 1 G-4-269018 | Rumble Energy LLC only | Ann Mag (Vicksburg Cons.) | Brooks | 1 | 36.3K | 236K | Oct 2012 – Feb 2021 |
| Sullivan, D. J. "F" G-4-204629 | Merit Energy Company only | Home Run, South (Vicksburg) | Brooks | 1 | 35.7K | 348K | Jul 2004 – Mar 2015 |
| Robinson-Terry G-5-131703 | Flamingo Oil & Gas only | Eileen Sullivan (Glen Rose) | Leon | 1 | 35.3K | 1.85M | by Jan 1993 – Aug 2026 |
| Sullivan Deep "F" G-4-221504 | Paleo Oil Company LLC only | Ann Mag (Vicksburg Cons.) | Brooks | 1 | 35.2K | 841K | Jul 2006 – Jan 2025 |
| Sullivan G-4-260339 | Paleo Oil Company LLC only | Flowella (Vicksburg Deep) | Brooks | 1 | 34.5K | 896K | Jan 2011 – Jul 2026 |
| Reeves -AD- Fee O-10-33955 | Crescent Energy Operating, LLC only | Sullivan (Delaware) | Reeves | 3 | 34.1K | 60K | Sep 1993 – Sep 2018 |
| Lemke G-5-129074 | Flamingo Oil & Gas only | Eileen Sullivan (Glen Rose) | Leon | 1 | 34.1K | 1.76M | by Jan 1993 – Aug 2026 |
| Sullivan Deep "AA" G-4-170111 | Paleo Oil Company LLC only | Ann Mag (Vicksburg Cons.) | Brooks | 1 | 33.9K | 874K | Aug 1998 – Mar 2006 |
| Sullivan, D. J. "C" G-4-211574 | Merit Energy Company only | Home Run (Vicksburg Cons.) | Brooks | 1 | 32.4K | 762K | Apr 2005 – Aug 2026 |
| Stoeger, W. M. O-3-21195 | EOG Resources, Inc. only | Stowell (Sullivan LF) | Jefferson | 1 | 31.3K | 32.4K | by Jan 1993 – Dec 2002 |
| Sullivan, D. J. "C" G-4-238100 | Merit Energy Company only | Home Run (Vicksburg 10) | Brooks | 1 | 30.8K | 362K | Apr 2008 – Feb 2013 |
| Albrecht, Maude Estate G-5-132791 | Flamingo Oil & Gas only | Eileen Sullivan (Glen Rose) | Leon | 1 | 29.5K | 1.81M | by Jan 1993 – Aug 2026 |
| Sullivan Deep G-4-264775 | Paleo Oil Company LLC only | Ann Mag (Vicksburg Cons.) | Brooks | 1 | 29.4K | 1.6M | May 2011 – Mar 2026 |
| Sullivan Waterflood Unit O-10-21203 | Argus Drilling, LLC only | Lehn-Apco (1600) | Pecos | 83 | 28.4K | 20.8K | by Jan 1993 – May 2003 |
| Sullivan Unit G-2-221029 | Gouger Oil Company, LLC only | Maxine, East (9100) | Live Oak | 1 | 28.1K | 534K | May 2006 – Aug 2026 |
| Sullivan, D.J. G-4-131697 | Maguire Oil Company only | Flowella (Vicksburg 3) | Brooks | 1 | 27.9K | 984K | by Jan 1993 – Nov 1997 |
| TXL O-10-11510 | Stoic Operating Company LLC only | Sullivan (Delaware) | Reeves | 3 | 27K | 17.5K | by Jan 1993 – Sep 2020 |
| Sullivan G-4-243745 | Paleo Oil Company LLC only | Flowella (Frio-VX Shallow) | Brooks | 1 | 26.6K | 1.22M | Nov 2008 – Jan 2024 |
| Sullivan, D.J. "B" O-4-12412 | Costilla Energy, Inc. only | Pita (D-5-U) | Brooks | 2 | 26.2K | 115K | Sep 1994 – Jul 1998 |
| Sullivan O-5-3107 | HD Operating Co, LLC only | Alabama Ferry (Glenrose D, West) | Leon | 1 | 24.9K | 96.3K | by Jan 1993 – Mar 2025 |
| Bryan, J. W. O-13-23231 | Hays Partnership only | Sullivan (Caddo) | Young | 1 | 24.8K | 21 | by Jan 1993 – Jan 2016 |
| Sullivan, D. J. "F" G-4-247231 | Merit Energy Company only | Triple Crowne (Vicksburg) | Brooks | 1 | 24.7K | 1.36M | May 2008 – Dec 2015 |
| Sullivan, Harold O-5-3633 | Jay Management Company, LLC only | Alabama Ferry (Glenrose D, West) | Leon | 1 | 23.9K | 79.3K | Sep 1998 – Jun 2026 |
| Sullivan Deep "AA" G-4-180802 | Paleo Oil Company LLC only | Ann Mag (Vicksburg Cons.) | Brooks | 1 | 23.3K | 666K | Jan 2001 – Jul 2026 |
| Sullivan G-4-213629 | Paleo Oil Company LLC only | Flowella (Vicksburg Deep) | Brooks | 1 | 22K | 689K | Oct 2005 – Jan 2024 |
| Sullivan Deep "C" G-4-223393 | Bluefin Resources LLC only | Ann Mag (Vicksburg Cons.) | Brooks | 1 | 21.6K | 675K | Oct 2006 – Feb 2011 |
| Sullivan "H" G-4-219541 | Erskine Energy, LLC only | Ann Mag (9700 Vicksburg) | Brooks | 1 | 21K | 1.48M | Nov 2005 – Apr 2008 |
| Cook G-5-136113 | Basa Resources, Inc. only | Eileen Sullivan (Glen Rose) | Leon | 1 | 19.5K | 697K | by Jan 1993 – Sep 2008 |
| State-Sullivan -C- O-10-510 | Energen Resources Corporation only | Brown & Thorp (Clear Fork) | Pecos | 5 | 19.1K | 21 | by Jan 1993 – Dec 1997 |
| Beck "B" G-9-163547 | Sullivan, Hollis R. Inc. only | Turkey Draw Beck Ranch (Harkey) | Concho | 1 | 18.6K | 227K | Mar 1997 – Dec 2002 |
| Sullivan G-4-241561 | Paleo Oil Company LLC only | Ann Mag (Vicksburg Cons.) | Brooks | 1 | 18.2K | 1.38M | May 2008 – Jan 2024 |