| Sullivan, J. P. O-5-3067 | Douglas Petroleum Inc. only | Alabama Ferry (Glenrose D, West) | Leon | 2 | 5.74K | 60.1K | by Jan 1993 – Mar 1995 |
| State-Sullivan -E- O-10-512 | Taurus Exploration U.S.A., Inc. only | Brown & Thorp (Clear Fork) | Pecos | 4 | 5.69K | 21 | by Jan 1993 – Nov 1997 |
| Sullivan, Joe A. Est. 1,2,3,4,5 O-5-3091 | Ows Energy, Inc. only | Alabama Ferry (Glenrose D, West) | Leon | 5 | 5.62K | 80K | by Jan 1993 – May 1995 |
| Saenz, G.F. G-4-106821 | Southern Tejas Asset Group LLC only | Sullivan City (Vicksburg, Lower) | Starr | 1 | 5.58K | 397K | Dec 1998 – Jan 2026 |
| Sullivan, D. J. -B- O-4-9357 | Costilla Energy, Inc. only | Carl Peters (E-3) | Brooks | 2 | 5.58K | 38.8K | by Jan 1993 – Jul 1994 |
| Sullivan, D. J. State G-4-228450 | Merit Energy Company only | Triple Crowne (Vicksburg) | Brooks | 1 | 5.41K | 324K | Jun 2007 – Aug 2026 |
| Sullivan, Joseph P. #1R, #2 O-5-3090 | Ows Energy, Inc. only | Alabama Ferry (Glenrose D, West) | Leon | 2 | 5.3K | 67.4K | by Jan 1993 – Jul 1995 |
| Martin O-13-25104 | Hays Partnership only | Sullivan (Caddo) | Young | 1 | 5.24K | 204 | by Jan 1993 – Nov 2015 |
| Sullivan-Caskey O-13-29119 | Herring, Ray only | Wicklund (Miss.) | Young | 1 | 5.12K | 941 | Mar 1996 – Dec 2002 |
| Sullivan O-14-5402 | City of Sunray Utilities only | Panhandle Moore County Field | Moore | 2 | 5.08K | 366K | by Jan 1993 – Jul 2026 |
| Sullivan Deep "CC" G-4-172484 | Paleo Oil Company LLC only | Ann Mag, SW. (10,550) | Brooks | 1 | 5.04K | 327K | Jan 1999 – Mar 2016 |
| Sullivan, D. J. "C" G-4-230193 | Merit Energy Company only | Triple Crowne (Vicksburg) | Brooks | 1 | 5.01K | 353K | May 2007 – Jan 2011 |
| Sullivan, D. J. "F" G-4-201288 | OXY USA Inc. only | Home Run, South (Vicksburg) | Brooks | 1 | 4.88K | 732K | Jan 2004 – Jun 2013 |
| Sullivan, D. J. "F" G-4-196184 | Merit Energy Company only | Mariposa (I-25, East) | Brooks | 1 | 4.86K | 7.8M | Nov 2002 – Jul 2025 |
| Sullivan, D.J. G-4-282249 | Paleo Oil Company LLC only | Ann Mag (Frio-Vicksburg) | Brooks | 1 | 4.82K | 957K | Apr 2017 – Jun 2026 |
| Blauw-Paetz O-3-16202 | EOG Resources, Inc. only | Stowell (Sullivan LF-Lower) | Jefferson | 1 | 4.63K | 4 | by Jan 1993 – Jun 1993 |
| Sullivan T. C. #1, #2 O-5-3088 | Ows Energy, Inc. only | Alabama Ferry (Glenrose D, West) | Leon | 2 | 4.62K | 28.6K | by Jan 1993 – Jun 1996 |
| Sullivan Unit G-2-131823 | Freeman, James C. only | Maxine, East (9700) | Live Oak | 1 | 4.6K | 117K | by Jan 1993 – Feb 1994 |
| Sullivan, Joseph P. O-5-3046 | Lakeshore Operating, LLC only | Alabama Ferry (Glenrose D, West) | Leon | 2 | 4.55K | 2.77K | by Jan 1993 – Aug 2012 |
| Sullivan Deep "AA" G-4-170941 | Tecpetrol Operating LLC only | Ann Mag (Vicksburg Cons.) | Brooks | 1 | 4.51K | 70.8K | Nov 1998 – Mar 1999 |
| Boren -B- O-10-32291 | Jeter Drilling Production only | Mesa Vista (Sullivan) | Pecos | 1 | 4.46K | 38 | by Jan 1993 – Oct 1996 |
| Sullivan, D. J. "C" G-4-183272 | Merit Energy Company only | Home Run (Vicksburg Cons.) | Brooks | 1 | 4.39K | 3.45M | Apr 2001 – Aug 2026 |
| White Estate "J" O-9-13903 | Sullivan, Hollis R. Inc. only | Needle Creek (Strawn) | McCulloch | 2 | 4.24K | 7 | Oct 1995 – May 2002 |
| Fielder G-3-217821 | Aspect Energy, LLC only | Stowell (Sullivan) | Jefferson | 1 | 4.16K | 370K | Mar 2006 – Mar 2007 |
| Sullivan, D.J. "B" O-4-12127 | Costilla Energy, Inc. only | Pita (E-3) | Brooks | 1 | 4.04K | 13.5K | Feb 1993 – May 1994 |
| Rivera, Isabel G-4-126235 | Southern Tejas Asset Group LLC only | Sullivan City (Vicksburg, Lower) | Hidalgo | 1 | 3.98K | 339K | by Jan 1993 – Jan 2026 |
| Sullivan Deep "E" G-4-227501 | Bluefin Resources LLC only | Ann Mag (Vicksburg Cons.) | Brooks | 1 | 3.81K | 129K | May 2007 – Feb 2022 |
| Sullivan G-4-294117 | Paleo Oil Company LLC only | Flowella (Frio-VX Shallow) | Brooks | 1 | 3.7K | 176K | Oct 2022 – Jul 2026 |
| Sullivan, D. J. -B- G-4-182599 | Varas Energy Operating Company, only | Pita (Frio Consolidated) | Brooks | 1 | 3.57K | 940K | May 2001 – Aug 2026 |
| Sullivan "DD" G-4-177218 | Maguire Oil Company only | Alianna Mag (8180 Frio) | Kleberg | 1 | 3.54K | 283K | Apr 2000 – Apr 2001 |
| Sullivan G-4-244630 | Paleo Oil Company LLC only | Flowella (Frio-VX Shallow) | Brooks | 1 | 3.47K | 202K | Dec 2008 – Jun 2023 |
| Sullivan, D.J. G-4-282854 | Paleo Oil Company LLC only | Ann Mag (Frio-Vicksburg) | Brooks | 1 | 3.4K | 200K | Aug 2017 – Sep 2023 |
| Sullivan, D. J. -B- G-4-170451 | Varas Energy Operating Company, only | Pita (Frio Consolidated) | Brooks | 1 | 3.31K | 659K | Sep 1998 – Apr 2007 |
| Sullivan, G. B. O-5-3069 | York & Price Petroleum Corp. only | Alabama Ferry (Glenrose D, West) | Leon | 1 | 3.21K | 1.76K | by Jan 1993 – Apr 1999 |
| Sullivan, D.J. G-4-129368 | Paleo Oil Company LLC only | Flowella (Frio-VX Shallow) | Brooks | 1 | 3.2K | 85.9K | by Jan 1993 – Sep 2010 |
| Sullivan, D. J. -B- G-4-165265 | Varas Energy Operating Company, only | Pita (Frio Consolidated) | Brooks | 1 | 3.15K | 382K | Aug 1997 – Feb 2026 |
| Bloomberg, Samuel D. G-4-272728 | Hilcorp Energy Company only | Flores (Sullivan, Upper) | Starr | 1 | 3.1K | 112K | Dec 2013 – Jun 2019 |
| Sullivan G-8-70829 | Patton Exploration, Inc. only | Toto (Bend Congl., Lower) | Parker | 1 | 3.04K | 252K | by Jan 1993 – Apr 2008 |
| Sullivan, D. J. G-4-142695 | Paleo Oil Company LLC only | Flowella (Frio-VX Shallow) | Brooks | 1 | 2.81K | 148K | by Jan 1993 – Apr 2011 |
| Sullivan, Dan G-4-182656 | Paleo Oil Company LLC only | Ann Mag (Vicksburg Cons.) | Brooks | 1 | 2.72K | 183K | Apr 2001 – Sep 2015 |
| Sullivan, D.J. G-4-282474 | Paleo Oil Company LLC only | Ann Mag (Frio-Vicksburg) | Brooks | 1 | 2.68K | 465K | Jul 2017 – Jul 2026 |
| Diaz G-4-211667 | Escudo Oil & Gas, LLC only | Sullivan City (Vicksburg, Lower) | Starr | 1 | 2.66K | 34.5K | Feb 2005 – Sep 2014 |
| Cole "B" G-13-190285 | Sullivan, Hollis R. Inc. only | Newark, East (Barnett Shale) | Denton | 1 | 2.58K | 260K | Jun 2002 – Jul 2005 |
| Sullivan O-10-26798 | TPC Exploration, LLC only | Lehn-Apco (1600) | Pecos | 2 | 2.57K | 24.6K | by Jan 1993 – Jul 2004 |
| Sullivan Gas Unit G-14-141831 | City of Sunray Utilities only | Panhandle, West | Moore | 1 | 2.56K | 695K | by Jan 1993 – Aug 2026 |
| Sullivan, R. O-14-606 | M5OEXIT, LLC only | Panhandle Gray County Field | Gray | 9 | 2.53K | 0 | Feb 1995 – Aug 2003 |
| Steen, Betty G-4-262472 | Kebo Oil & Gas, Inc. only | Sullivan City (Vicksburg 5065) | Hidalgo | 1 | 2.47K | 427K | Feb 2011 – Oct 2015 |
| State-Sullivan -D- O-10-511 | Taurus Exploration U.S.A., Inc. only | Brown & Thorp (Clear Fork) | Pecos | 8 | 2.44K | 21 | by Jan 1993 – Dec 1997 |
| Sullivan, D.J. "B" G-4-155927 | Costilla Energy, Inc. only | Pita (E-2-W) | Brooks | 1 | 2.31K | 839K | Oct 1995 – Jul 1998 |
| Sullivan, Joe Estate O-5-3047 | Lakeshore Operating, LLC only | Alabama Ferry (Glenrose D, West) | Leon | 4 | 2.26K | 706 | Jun 2006 – Mar 2020 |