| Benge, Marion V. G-10-248748 | XTO Energy Inc. only | Parks (Devonian) | Midland | 1 | 29.6K | 715K | Mar 2009 – Mar 2026 |
| Benge, Marion V. G-10-233090 | XTO Energy Inc. only | Parks (Devonian) | Midland | 1 | 24.3K | 1.21M | Oct 2007 – Jul 2021 |
| Osborne, Marion 26 G-14-177017 | Bce-Mach III LLC only | Red Deer Creek (Granite Wash) | Roberts | 1 | 13.4K | 1.45M | Apr 2000 – Aug 2026 |
| Osborne, Marion 26 G-14-215723 | Bce-Mach III LLC only | Red Deer Creek (Granite Wash) | Roberts | 1 | 9.12K | 730K | Feb 2006 – Dec 2020 |
| Osborne, Marion 26 G-14-212800 | Bce-Mach III LLC only | Red Deer Creek (Granite Wash) | Roberts | 1 | 7.22K | 730K | Sep 2005 – Aug 2026 |
| Osborne, Marion 26 G-14-81024 | Bce-Mach III LLC only | Red Deer Creek (Granite Wash) | Roberts | 1 | 7.05K | 837K | by Jan 1993 – Aug 2026 |
| Osborne, Marion 26 G-14-22631 | Bce-Mach III LLC only | Red Deer Creek (Granite Wash) | Roberts | 1 | 4.08K | 571K | Jul 1996 – Mar 2020 |
| Marion Green G-13-268448 | Texxol Operating Company, Inc. only | Newark, East (Barnett Shale) | Wise | 1 | 3.1K | 1.08M | Aug 2012 – Aug 2026 |
| Sharp Gas Unit G-6-112602 | Marion County Prod. Co., L.L.C. only | George Bush (Jeter) | Marion | 1 | 2.75K | 435K | by Jan 1993 – Jul 2026 |
| Osborne, Marion 26 G-14-161682 | Bce-Mach III LLC only | Red Deer Creek (Granite Wash) | Roberts | 1 | 2.4K | 668K | Oct 1996 – Aug 2026 |
| Osborne, Marion 26 G-14-182443 | Bce-Mach III LLC only | Red Deer Creek (Granite Wash) | Roberts | 1 | 2.39K | 765K | Apr 2001 – Aug 2026 |
| Osborne, Marion 26 G-14-213377 | Bce-Mach III LLC only | Red Deer Creek (Granite Wash) | Roberts | 1 | 2.28K | 398K | Nov 2005 – Oct 2018 |
| West Marion E. G-8-68995 | Southwest Gas Systems, Inc. only | Brown Co. Regular (Marble Falls) | Brown | 1 | 867 | 271K | Dec 1996 – Aug 2026 |
| Osborne, Marion 26 G-14-122696 | Bce-Mach III LLC only | Red Deer (Wolfcamp LM) | Roberts | 1 | 614 | 540K | by Jan 1993 – Apr 2010 |
| Osborne, Marion G-14-22634 | Bce-Mach III LLC only | Red Deer (Penn. R) | Roberts | 1 | 434 | 126K | by Jan 1993 – Jun 1996 |
| Williams, Marion G-3-172614 | Osyka Producing Company, Inc. only | Cotton Lake, South | Chambers | 1 | 322 | 116K | Jun 1997 – Aug 2000 |
| Levels, Marion G-5-171297 | Hilcorp Energy Company only | Frazier (Cotton Valley Sand) | Freestone | 1 | 85 | 84.1K | Nov 1998 – Apr 2003 |
| Levels, Marion G-5-253502 | Hilcorp Energy Company only | Teague (CV-Bossier Cons.) | Freestone | 1 | 59 | 1.23M | Nov 2009 – Aug 2026 |
| Marion Levels G-5-75028 | Miller Energy, Inc. only | Teague Townsite (Cotton Valley) | Freestone | 1 | 17 | 243K | by Jan 1993 – Oct 1998 |
| Marion Levels G-5-262741 | Hilcorp Energy Company only | Teague (CV-Bossier Cons.) | Freestone | 1 | 8 | 1.1M | Sep 2011 – Aug 2026 |
| Green Marion G-13-68032 | Texxol Operating Company, Inc. only | Boonsville (Bend Congl., Gas) | Wise | 1 | 4 | 46.9K | by Jan 1993 – May 2017 |
| Jameson, Marion G-14-101529 | Bce-Mach III LLC only | Red Deer (Wolfcamp LM) | Roberts | 1 | 0 | 0 | — |
| Gulf M G-6-187091 | Gaines Operating, LLC only | Marion County (Shallow) | Marion | 1 | 0 | 9.68K | Dec 2001 – Oct 2003 |
| Fimbel, Marion & la Vernia June G-2-216498 | Cordele Development Corporation only | Edwin Fimbel (3500 Frio) | Victoria | 1 | 0 | 626K | Jun 2005 – Jul 2026 |
| Churchill, T. G-2-2458 | Eddy, L. R. & Messer, Marion only | La Rosa, North (3550) | Refugio | 1 | 0 | 0 | — |
| Fimbel, Marion & Lavernia June G-2-227350 | Cordele Development Corporation only | Telferner, North (3600 Frio) | Victoria | 1 | 0 | 78.3K | May 2006 – Jan 2019 |
| Ohrt, Marion G-2-63689 | D. K. G., Inc. only | Mission Valley, W.(miocene 1500) | Victoria | 1 | 0 | 0 | — |
| Fimbel, Marion & Lavernia June G-2-164667 | Cordele Development Corporation only | Edwin Fimbel (3500 Frio) | Victoria | 1 | 0 | 490K | Jul 1996 – Oct 2005 |
| Marion & Lavernia June Fimbel G-2-226716 | Cordele Development Corporation only | Telferner, North (3700) | Victoria | 1 | 0 | 45.5K | Jan 2006 – May 2007 |
| Lodi Gas Unit #2 G-6-16555 | Marion County Prod. Co., L.L.C. only | Rodessa (Henderson) | Marion | 1 | 0 | 0 | — |
| Mackey A G-6-182960 | Gaines Operating, LLC only | Marion County (Shallow) | Marion | 1 | 0 | 6.73K | Jan 2001 – Oct 2003 |
| Arnold, Ella G-8-35207 | Belknap, Marion only | Brown Co. Regular (Marble Falls) | Brown | 1 | 0 | 0 | — |
| Thomason/Marion G-8-206847 | Ipact only | Brown Co. Regular (Marble Falls) | Brown | 1 | 0 | 0 | — |
| Marion Green Unit G-13-263788 | Richey, Ray Management Co., Inc. only | Newark, East (Barnett Shale) | Wise | 1 | 0 | 0 | — |
| Alexander, C. D. -a- -et- -UX- G-14-21805 | Brecheisen, Marion only | Brillhart (Morrow, Upper) | Hansford | 1 | 0 | 6.39K | Aug 1993 – Jun 1995 |
| Osborne, Marion G-14-22625 | Cimarex Energy Co. of Colorado only | Red Deer (Albany Dolomite, Lo.) | Roberts | 1 | 0 | 404K | by Jan 1993 – Jul 2002 |
| Osborne, Marion 26 G-14-163037 | Cimarex Energy Co. of Colorado only | Red Deer (Albany Dolomite, Lo.) | Roberts | 1 | 0 | 88.9K | Feb 1997 – Jun 2004 |
| Fimbel, Marion & Lavernia June G-2-196592 | Cordele Development Corporation only | Telferner, North (1330) | Victoria | 1 | 0 | 130K | Jul 2002 – Jul 2026 |
| Gulf M G-6-182971 | Gaines Operating, LLC only | Marion County (Shallow) | Marion | 1 | 0 | 7.83K | Jan 2001 – Sep 2003 |
| Benefield G-6-182973 | Gaines Operating, LLC only | Marion County (Shallow) | Marion | 1 | 0 | 0 | — |
| Pettit Unit G-6-113885 | Marion County Prod. Co., L.L.C. only | Rodessa (Pettit Upper) | Marion | 1 | 0 | 13.2K | by Jan 1993 – Mar 2003 |
| Colgin G-6-187090 | Gaines Operating, LLC only | Marion County (Shallow) | Marion | 1 | 0 | 494 | Dec 2001 – Oct 2003 |
| Marion & la Vernia June Fimbel G-2-219409 | Cordele Development Corporation only | Edwin Fimbel (3500 Frio) | Victoria | 1 | 0 | 368K | Jan 2006 – Jul 2026 |
| Marion & la Vernia June Fimbel G-2-219597 | Cordele Development Corporation only | Edwin Fimbel (3500 Frio) | Victoria | 1 | 0 | 768K | Jun 2005 – Jul 2026 |
| Mackey A G-6-182970 | Gaines Operating, LLC only | Marion County (Shallow) | Marion | 1 | 0 | 4.49K | Jan 2001 – Oct 2003 |
| Sansom, Marion Unit G-13-217179 | BKV North Texas, LLC only | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 2.77M | Jul 2005 – Aug 2026 |