| State Mudslinger 8685B O-10-59691 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Ward | 1 | 344K | 718K | Apr 2023 – Aug 2026 |
| State Mudslinger 8685C O-10-59692 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Ward | 1 | 307K | 410K | Apr 2023 – Jul 2026 |
| State Mudslinger 8685A O-10-59690 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Ward | 1 | 291K | 584K | Apr 2023 – Aug 2026 |
| State Mudslinger 8685D O-10-59735 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Ward | 1 | 287K | 773K | Apr 2023 – Aug 2026 |
| State Mudslinger 8685M O-10-59739 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Ward | 1 | 274K | 654K | Apr 2023 – Aug 2026 |
| State Mudslinger 8685N O-10-59740 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Ward | 1 | 251K | 493K | Apr 2023 – Aug 2026 |
| State Mudslinger 8685E O-10-59736 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Ward | 1 | 251K | 381K | Apr 2023 – Aug 2026 |
| State Mudslinger 8685L O-10-59695 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Ward | 1 | 223K | 476K | Apr 2023 – Aug 2026 |
| State Mudslinger 8685G O-10-59738 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Ward | 1 | 216K | 339K | Apr 2023 – Aug 2026 |
| Powell 1685CP O-10-58059 | OXY USA Inc. only | Spraberry (Trend Area) | Glasscock | 1 | 194K | 644K | Apr 2022 – Aug 2026 |
| State Mudslinger 8685K O-10-59694 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Ward | 1 | 170K | 281K | Apr 2023 – Aug 2026 |
| State Mudslinger 8685H O-10-59693 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Ward | 1 | 156K | 242K | Apr 2023 – Aug 2026 |
| State Mudslinger 8685F O-10-59737 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Ward | 1 | 155K | 247K | Apr 2023 – Aug 2026 |
| Leona Unit No. 2 O-3-23234 | Cox & Perkins Exploration, Inc. only | Gracey Ranch (Yegua 6850) | Colorado | 1 | 152K | 1.11M | Dec 1996 – Apr 2001 |
| Vandenberg & Hill O-2-10984 | Garancho Operating LLC only | Placedo, East (6850) | Victoria | 3 | 143K | 81.6K | Aug 2014 – Aug 2026 |
| Ohio-Sun Unit O-3-11585 | Goldking Minerals Mgmt, L.L.C. only | Markham,n.-Bay City,n (7685) | Matagorda | 9 | 120K | 139K | by Jan 1993 – Jun 2024 |
| Toney, M. H. Mrs. O-2-7112 | Hilcorp Energy Company only | West Ranch (6850) | Jackson | 6 | 118K | 262K | by Jan 1993 – Jan 2010 |
| Arriola Fee O-3-20942 | Whitehead Resources, Ltd. only | Arriola (Vicksburg 6850) | Hardin | 1 | 80.4K | 67.3K | by Jan 1993 – Aug 2026 |
| M Plus Land O-3-23270 | Cox & Perkins Exploration, Inc. only | Gracey Ranch (Yegua 6850) | Colorado | 2 | 78.6K | 167K | May 1997 – Dec 1998 |
| West Ranch Unit No. 1 O-2-7704 | Vintage Petroleum, Inc. only | West Ranch (6850) | Jackson | 1 | 60K | 97.5K | by Jan 1993 – Aug 2001 |
| Agnes West O-2-10755 | Oro Resources, LLC only | Placedo, East (6850) | Victoria | 2 | 58K | 19.5K | Nov 2013 – Jan 2023 |
| Miguelita Scanio O-2-9399 | Digital Operating Company LLC only | Refugio-Fox (6850) | Refugio | 1 | 55.5K | 94K | Feb 2010 – Dec 2025 |
| Leona G-3-160842 | Cox & Perkins Exploration, Inc. only | Gracey Ranch (Yegua 6850) | Colorado | 1 | 42.3K | 3.47M | Jul 1996 – Apr 2001 |
| Vanderbilt State "B" O-2-7383 | Hilcorp Energy Company only | West Ranch (6850) | Jackson | 1 | 40.8K | 50.5K | by Jan 1993 – Jan 2001 |
| M Plus Land G-3-160816 | Cox & Perkins Exploration, Inc. only | Gracey Ranch (Yegua 6850) | Colorado | 1 | 40.1K | 3.59M | Sep 1996 – May 2001 |
| Drummond, J.H. O-2-10598 | Hilcorp Energy Company only | West Ranch (6850) | Jackson | 2 | 29.7K | 82K | May 2013 – Aug 2025 |
| Wegenhoft G-3-161598 | Cox & Perkins Exploration, Inc. only | Gracey Ranch (Yegua 6850) | Colorado | 1 | 26.5K | 2.72M | Jan 1997 – May 2001 |
| Anderson O-4-13230 | Linn Operating, LLC only | Agua Dulce (6850) | Nueces | 1 | 18.5K | 109K | May 2004 – Dec 2007 |
| Toney, M. H., Mrs. G-2-181523 | Vintage Petroleum, Inc. only | West Ranch (6850) | Jackson | 1 | 16.6K | 148K | Jul 2000 – Dec 2001 |
| Schuech, Irma "B" O-2-8026 | Engelke, R. H. only | TW (Frio 6850) | Jackson | 2 | 15.7K | 32K | Dec 1994 – Nov 1996 |
| Moore G-4-209001 | Wagner Oil Company only | Donna (6850) | Hidalgo | 1 | 8.12K | 906K | Jan 2005 – Jan 2007 |
| Carmack "1685" O-8-19835 | Ashtola Exploration Company,inc. only | Jack's (Caddo, Upper) | Throckmorton | 2 | 7.18K | 2.89K | by Jan 1993 – Oct 1997 |
| Mahalitc O-3-23372 | Cox & Perkins Exploration, Inc. only | Gracey Ranch (Yegua 6850) | Colorado | 2 | 6.46K | 6.29K | Aug 1997 – Apr 1998 |
| Rori Miller O-3-27205 | Oblaen Resources LLC only | Fondren Ranch (Wilcox 6850) | Colorado | 1 | 5.32K | 0 | Jan 2017 – Jul 2026 |
| Brannon, J. R. G-6-144583 | Diversified Production LLC only | Carthage (6850) | Panola | 1 | 3.59K | 71.5K | Feb 1993 – Sep 2015 |
| Houston Gas Unit G-4-246499 | BP America Production Company only | Donna (6850) | Hidalgo | 1 | 3.07K | 532K | Sep 2008 – Jul 2009 |
| Hibbert et Al O-3-20425 | Eastern Oil Corporation only | Satsuma (6850) | Harris | 1 | 1.78K | 33 | by Jan 1993 – Sep 1993 |
| Phoenix Gas Unit G-4-191925 | BP America Production Company only | Donna (6850) | Hidalgo | 1 | 1.63K | 163K | Nov 2002 – Mar 2003 |
| Toney, M.H. G-2-155742 | Hilcorp Energy Company only | West Ranch (6850) | Jackson | 1 | 1.61K | 331K | Apr 1995 – Jan 2001 |
| Shell-Santa FE Ranch G-4-178927 | CB Energy, LLC only | Santa FE, East (6850) | Brooks | 1 | 1.43K | 151K | Jul 2000 – Jan 2001 |
| Elliff, J. S. Etal O-4-12393 | Union Pacific Resources Company only | Agua Dulce (6850) | Nueces | 1 | 679 | 680 | Aug 1994 – Jan 1995 |
| Brooking, G.T. G-2-138635 | Acock/Anaqua Operating Co., LP only | Swan Lake (6850) | Jackson | 1 | 667 | 1.25K | Feb 1995 – Jul 1995 |
| Phoenix Gas Unit G-4-196756 | BP America Production Company only | Donna (6850) | Hidalgo | 1 | 517 | 39.5K | Sep 2003 – Oct 2003 |
| Benavides G-4-121278 | Schiefelbein Oil & Gas Company only | Wilson, J.E. (6850 SD) | Webb | 1 | 436 | 277K | by Jan 1993 – Aug 2014 |
| Vaquillas Ranch G-4-111170 | Falcon Production Co. only | Wilson, J.E. (6850 SD) | Webb | 1 | 204 | 29.7K | by Jan 1993 – Dec 2003 |
| Palmer G-4-206148 | Amrwr, LLC only | Rachal (6850) | Brooks | 1 | 203 | 12K | Aug 2004 – Nov 2004 |
| Vanderbilt State O-2-7054 | Vintage Petroleum, Inc. only | West Ranch (6850) | Jackson | 1 | 179 | 582 | Mar 1993 – Jan 1994 |
| Buchanan Gas Unit G-4-197224 | BP America Production Company only | Donna (6850) | Hidalgo | 1 | 154 | 20K | Sep 2003 – Nov 2003 |
| Chapman, J. O. O-4-8618 | Shell Western E&P Inc. only | Chapman Ranch (6850) | Nueces | 1 | 70 | 208 | by Jan 1993 – Apr 1993 |
| Christian G-6-140631 | Bowles Energy, Inc. only | Carthage (6850) | Panola | 1 | 52 | 7.7K | by Jan 1993 – Jul 1993 |