| Conley, C. G. O-13-10803 | PWR Operating, LLC | Conley (Miss.) | 13 | 1.73M | 1.02M | Jan 1993 – Jul 2026 |
| Hurst C O-13-30168 | Assent Energy Partners, LLC | Stepp (Chappel) | 1 | 1.47M | 0 | Oct 2002 – Jul 2026 |
| McNabb O-13-19811 | Lewis Operating Company | F. H. McNabb (Miss) | 3 | 1.34M | 1.84M | Jan 1993 – Mar 2022 |
| H&H Unit O-13-24677 | Trio Consulting & Management,llc | Red Asp (Chappel) | 2 | 1.21M | 21 | Jan 1993 – Jul 2026 |
| Ms. Bettye O-13-28161 | Rio Petroleum, Inc. | Rio (Chappel) | 2 | 1M | 21 | Jan 1993 – Jul 2026 |
| Wells-Nichols O-13-19185 | Assent Energy Partners, LLC | Apex (Mississippian) | 3 | 1M | 258K | Jan 1993 – Jul 2026 |
| Cato O-13-26380 | Corda Corporation | Weatherman (Chappel) | 6 | 966K | 19 | Jan 1993 – Jul 2026 |
| Stepp 110-1 O-13-28969 | Assent Energy Partners, LLC | Stepp (Chappel) | 1 | 945K | 30.8K | Apr 1995 – Jul 2026 |
| Schmoker Lambert Tabor Unit O-13-27651 | Cobra Oil & Gas Corporation | Chillicothe, S. (Miss. Lime) | 2 | 917K | 21 | Jan 1993 – Jul 2026 |
| Grange "A" O-13-23700 | Pony Creek Operating LLC. | Grange | 2 | 914K | 21 | Jan 1993 – Jul 2026 |
| Loveless Unit "E" O-13-27721 | Buffco Production Inc. | Down Under (Chappel) | 1 | 904K | 770K | Jan 1993 – Jul 2026 |
| Hamrick O-13-32626 | Sutherland Energy Co., LLC | Quanah (Chappel 8295) | 2 | 884K | 119K | Jun 2013 – Jul 2026 |
| Cato O-13-24959 | Corda Corporation | Lawler (Chappel) | 4 | 857K | 19 | Jan 1993 – Jul 2026 |
| Loveless "F" O-13-27879 | Buffco Production Inc. | Down Under (Chappel) | 1 | 836K | 850K | Jan 1993 – Jul 2026 |
| Gerald, Bobbie O-13-19245 | Interstate Explorations LLC | Bobbie Gerald (Miss) | 4 | 782K | 409K | Jan 1993 – Jul 2026 |
| Parker O-13-26037 | Trio Consulting & Management,llc | Apex (Mississippian) | 1 | 754K | 144K | Jan 1993 – Jul 2026 |
| Stepp-Hurst 110 Un. O-13-28903 | Assent Energy Partners, LLC | Stepp (Chappel) | 2 | 740K | 30.8K | Dec 1994 – Jul 2026 |
| Sorensen 70 O-13-28982 | Assent Energy Partners, LLC | Near (Miss) | 1 | 707K | 796K | Mar 1995 – Jul 2026 |
| Spears-Jackson-Forbes Unit O-13-28710 | Cobra Oil & Gas Corporation | Berry (Miss.) | 2 | 565K | 9 | Jan 1994 – Jul 2026 |
| Wilson, P. G. O-13-11972 | PWR Operating, LLC | Conley (Miss.) | 5 | 560K | 405K | Jan 1993 – Jul 2026 |
| Hec - Lankford O-13-29080 | Thompson, Richard W. Inc. | Loudon (Chappel) | 1 | 513K | 31.5K | Jan 1996 – Jul 2026 |
| Southern Cotton O-13-30058 | Corda Corporation | Quanah, E. (Chappel) | 1 | 505K | 0 | Aug 2002 – Jul 2026 |
| Conley -A- O-13-12093 | Zarvona Energy LLC | Conley (Miss.) | 7 | 489K | 163K | Jan 1993 – Jul 2026 |
| Wells, Hyson -A- O-13-18549 | Key Energy of Colorado, Inc. | Groesbeck Creek (Chappel) | 2 | 478K | 110K | Jan 1993 – Mar 2012 |
| Sharp O-13-28853 | Dimock Operating Company | Spot's Knob (Chappel) | 1 | 476K | 20.4K | Aug 1994 – Jul 2026 |
| Norton O-13-28863 | Dimock Operating Company | Spot's Other Knob (Chappel) | 1 | 469K | 11.8K | Oct 1994 – Jul 2026 |
| Holmes-Neal '284' Unit O-13-28715 | Eagle Hydrocarbons (Texas) Inc. | Lightning Rod (Chappel) | 2 | 443K | 18.5K | Dec 1993 – Mar 2015 |
| McClellan-Wilson O-13-26925 | Corda Corporation | Lawler (Chappel) | 1 | 408K | 19 | Jan 1993 – Jul 2026 |
| Grange D O-13-28068 | Pony Creek Operating LLC. | Grange, South (Chappel) | 1 | 402K | 23 | Jan 1993 – Jul 2026 |
| Hurst B O-13-30338 | Assent Energy Partners, LLC | Rockview (Chappel) | 1 | 396K | 0 | Nov 2003 – Jul 2026 |
| Hurst Ranch O-13-30041 | Cimarex Energy Co. | Hurst (Chappel) | 1 | 386K | 2.4K | Sep 2000 – Sep 2006 |
| Jmoj Unit O-13-30579 | Assent Energy Partners, LLC | Hurst (Chappel) | 2 | 377K | 0 | Mar 2006 – Jul 2026 |
| Gilliam, C. J. O-13-19688 | Assent Energy Partners, LLC | Red River (Miss) | 5 | 345K | 195K | Jan 1993 – Jul 2026 |
| Walser, C. O-13-24395 | Cobra Oil & Gas Corporation | Walser (Miss) | 2 | 345K | 105 | Jan 1993 – Jul 2026 |
| Boyles O-13-22193 | Ampak Oil Company | Piarist, SW (Miss) | 4 | 343K | 141 | Jan 1993 – Jul 2026 |
| Mason-Nelson O-13-32969 | Trio Consulting & Management,llc | Piarist, SW (Miss) | 1 | 343K | 0 | Aug 2014 – Jul 2026 |
| Hamrick, Roy O-13-24789 | Dimock Operating Company | Quanah (Chappel 8295) | 1 | 342K | 50K | Jan 1993 – Jul 2026 |
| Tabor Unit O-13-29037 | Foree Oil Company | Tabor (Chappell) | 1 | 334K | 0 | Oct 1995 – Jul 2026 |
| Palaura-Horse Farm Unit O-13-29903 | Trio Consulting & Management,llc | Alndal (Chappel) | 1 | 334K | 0 | Mar 2001 – Jul 2026 |
| McNabb O-13-29852 | Assent Energy Partners, LLC | Down Under (Chappel) | 2 | 324K | 426K | Oct 2000 – Jul 2026 |
| McClellan, Joe O-13-29389 | Corda Corporation | Medicine Mounds, SE (Miss) | 1 | 323K | 0 | Sep 1997 – Jul 2026 |
| Stepp-Hurst 110 Un. O-13-28964 | Assent Energy Partners, LLC | Conley, S. (Miss.) | 1 | 307K | 7.07K | Feb 1995 – Jul 2026 |
| Wells Unit O-13-29565 | Assent Energy Partners, LLC | Groesbeck Creek (Chappel) | 3 | 302K | 60.1K | Aug 1998 – Jul 2026 |
| Word A O-13-29669 | Corda Corporation | Theiss (Miss.) | 1 | 295K | 184K | Aug 1999 – Feb 2026 |
| Tabor -A- O-13-29114 | Cobra Oil & Gas Corporation | Chillicothe, N. (Miss.) | 1 | 286K | 0 | Mar 1996 – Jul 2026 |
| Hurst 10 O-13-28991 | Assent Energy Partners, LLC | Stepp (Chappel) | 1 | 285K | 8.65K | May 1995 – Jul 2026 |
| Womack O-13-28603 | Ozark Exploration, Inc. | Early Reprieve (Chappel) | 1 | 284K | 556K | Jul 1993 – Feb 2023 |
| Cato-Coburn Unit O-13-26858 | Decleva, Paul | Lawler (Chappel) | 1 | 275K | 19 | Jan 1993 – Nov 2017 |
| Hurst O-13-29948 | Assent Energy Partners, LLC | Hurst (Chappel) | 2 | 258K | 1.1K | Sep 2000 – Jul 2026 |
| Hurst #4 O-13-30043 | Assent Energy Partners, LLC | Stepp (Chappel) | 1 | 245K | 1K | Jan 2002 – Jul 2026 |