| Stroebel, C.G. "B" O-8-21299 | Southwest Gas Systems, Inc. only | Foster (Marble Falls) | Eastland | 3 | 2.74K | 44.8K | by Jan 1993 – Aug 2026 |
| Crawford O-8-28585 | Sabre Oil and Gas Corp. only | Stuart (Marble Falls 3700) | Stephens | 1 | 2.74K | 33.9K | Feb 1999 – Jul 1999 |
| Walsh Ranch West G-8-236067 | Walsh & Watts, Inc. only | Walsh Ranch West (Marble Falls) | Parker | 1 | 2.74K | 1.01M | Aug 2007 – Jun 2023 |
| Enserch G-8-128857 | Blackbird R 22 OG L.L.C. only | Crawford (Marble Falls) | Eastland | 1 | 2.73K | 58.9K | by Jan 1993 – Sep 2025 |
| Moore, Ben H O-8-13502 | Southwest Gas Systems, Inc. only | Bbb&c, BLK.3 (Marble Falls) | Brown | 3 | 2.72K | 70.5K | by Jan 1993 – Aug 2026 |
| Big Horn Lease O-13-33848 | Legacy Exploration, LLC I only | KRS (Marble Falls) | Jack | 1 | 2.71K | 15.4K | Jan 2018 – Aug 2022 |
| Edwards-Worthington 1 O-13-34306 | Oakridge Oil and Gas, LP only | KRS (Marble Falls) | Jack | 1 | 2.71K | 371K | Aug 2022 – Aug 2026 |
| Brown D G-13-278801 | Oakridge Oil and Gas, LP only | Neale (Marble Falls) | Jack | 1 | 2.69K | 292K | Nov 2015 – Aug 2026 |
| Stewart -B- O-13-16432 | Walsh & Watts, Inc. only | Markley, SE. (Marble Falls) | Young | 1 | 2.68K | 4.95K | by Jan 1993 – Dec 2001 |
| Nytex Newman O-13-32781 | Borderline Operating Corp. only | KRS (Marble Falls) | Jack | 1 | 2.67K | 134K | May 2013 – Mar 2021 |
| Leach G-13-273281 | Oakridge Oil and Gas, LP only | Rider (Marble Falls) | Jack | 1 | 2.67K | 69.4K | Dec 2012 – Apr 2021 |
| B.S.L. G-8-227569 | United Operating, LLC only | Moby Dick (Marble Falls) | Parker | 1 | 2.65K | 4.22K | Jun 2007 – Mar 2012 |
| Wanda R. Davis O-13-32791 | Oakridge Oil and Gas, LP only | KRS (Marble Falls) | Jack | 1 | 2.65K | 38.6K | Dec 2013 – Oct 2015 |
| Stuart, J. N. O-8-10136 | Braka Operating, L.L.C. only | Stuart (Marble Falls 3700) | Palo Pinto | 2 | 2.64K | 40.6K | by Jan 1993 – Mar 2005 |
| Decker O-8-18013 | Bam Operating, Inc. only | Ranger,nw (Marble Falls) | Eastland | 1 | 2.61K | 57.2K | by Jan 1993 – Jun 2001 |
| Mallard O-13-34377 | Extech Operating, LLC only | Dyemound, S. (Marble Falls) | Montague | 1 | 2.6K | 4.79K | Mar 2025 – Aug 2026 |
| Gladden Heirs 67 O-13-33626 | Legacy Exploration, LLC I only | KRS (Marble Falls) | Clay | 1 | 2.59K | 7.32K | Jul 2016 – Feb 2020 |
| Briscoe O-13-33715 | G & F Oil, Inc. only | KRS (Marble Falls) | Jack | 1 | 2.57K | 15.1K | Feb 2018 – Jul 2026 |
| Carter "2"-40 O-8-27955 | Eratz Investments Inc. only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 2.57K | 27.8K | Aug 1996 – Aug 1997 |
| McFall, Julian A. Etal O-13-5096 | Stone, Gregory W. only | Wichita County Regular | Wichita | 3 | 2.53K | 47 | by Jan 1993 – Jan 2012 |
| Wetsel O-13-32798 | Best Petroleum Explorations,inc. only | KRS (Marble Falls) | Jack | 1 | 2.49K | 20K | Jan 2014 – Jul 2015 |
| Hinkson, Laura E O-8-29863 | Tempo Resources GP, LLC only | Marble Falls (4070) | Palo Pinto | 1 | 2.48K | 19.9K | Dec 2005 – Aug 2007 |
| Woods Unit G-13-273112 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 2.48K | 54.5K | Mar 2014 – Jul 2026 |
| Eddleman G-13-101063 | Borderline Operating Corp. only | Graham, North (Marble Falls) | Young | 1 | 2.46K | 55.4K | by Jan 1993 – Oct 2001 |
| McMurrey Ranch G-8-275780 | Eagleridge Operating, LLC only | Burns-Dalton(marble Falls) | Palo Pinto | 1 | 2.45K | 528K | Sep 2014 – Aug 2026 |
| Kempner, R. L. O-13-16459 | Falls Production Company only | Wichita County Regular | Wichita | 5 | 2.45K | 76 | by Jan 1993 – May 1999 |
| L.A. Worthington G-13-283989 | Oakridge Oil and Gas, LP only | KRS (Marble Falls) | Jack | 1 | 2.45K | 125K | Apr 2018 – Mar 2025 |
| Keirn, Pearl G-4-174753 | Merit Energy Company only | McAllen, So. (Fallen 8400) | Hidalgo | 1 | 2.44K | 1.17M | Aug 1999 – Aug 2026 |
| Kindred O-13-27679 | Best Petroleum Explorations,inc. only | Weiler (Marble Falls) | Jack | 1 | 2.44K | 116K | by Jan 1993 – May 2002 |
| Stephen, Paul "B" O-8-25490 | Upham, Chester R., Jr. only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 2.42K | 118K | by Jan 1993 – Sep 1995 |
| Stuart Estate "62" O-8-27128 | Cumming Company, Inc. The only | Stuart (Marble Falls 3700) | Palo Pinto | 1 | 2.41K | 31.9K | Feb 1994 – Dec 1995 |
| Aguirre G-8-151867 | Certified Petroleum Inc. only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 2.4K | 175K | Oct 1994 – Dec 1996 |
| Hinton O-8-31370 | FX Energy Operating, LLC only | Burns-Dalton(marble Falls) | Palo Pinto | 1 | 2.39K | 66.6K | Sep 2013 – May 2019 |
| Harrelson O-8-18017 | North Ridge Corporation only | Richardson (Marble Falls) | Eastland | 1 | 2.38K | 39.6K | Mar 1993 – Oct 2003 |
| West O-8-27260 | Byrne Oil Company only | Reb (Marble Falls) | Eastland | 1 | 2.38K | 34.1K | Aug 1994 – Mar 2008 |
| North Pugh JV O-8-29985 | Coreterra Operating, LLC only | Moon, SE. (Marble Falls 3940) | Stephens | 1 | 2.37K | 0 | Sep 2007 – Mar 2009 |
| Maxwell South O-8-31198 | Brigadier Operating, LLC only | Burns-Dalton(marble Falls) | Jack | 1 | 2.36K | 115K | May 2013 – Jun 2014 |
| Massengale G-13-274393 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 2.34K | 257K | Aug 2014 – Aug 2021 |
| Harter O-13-32576 | Best Petroleum Explorations,inc. only | KRS (Marble Falls) | Jack | 1 | 2.33K | 128K | May 2013 – Oct 2015 |
| Halsell Ranch G-13-282490 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Palo Pinto | 1 | 2.32K | 91.4K | Apr 2018 – Oct 2021 |
| Umphress G-8-163441 | Williams Prod. Gulf Coast, L.P. only | Granbury, NE. (Marble Falls) | Hood | 1 | 2.32K | 519K | Jul 1997 – Mar 2011 |
| Kenny O-13-34003 | Mag Exploration LLC only | KRS (Marble Falls) | Jack | 1 | 2.32K | 36.4K | Jun 2019 – Sep 2025 |
| Silver Star O-13-33545 | G & F Oil, Inc. only | KRS (Marble Falls) | Jack | 1 | 2.31K | 12.2K | Jul 2016 – Mar 2020 |
| Measures Gas Unit G-8-77210 | Spindletop Oil & Gas Company only | Coleen (Marble Falls) | Parker | 1 | 2.3K | 41.1K | by Jan 1993 – May 1997 |
| Frank G-13-273283 | Colotex Operating, LLC only | Rider (Marble Falls) | Jack | 1 | 2.3K | 42.4K | Dec 2012 – Aug 2015 |
| Donnell, Sallie R. G-13-145304 | Pennzoil Petroleum Company only | Murray (Marble Falls) | Young | 1 | 2.29K | 69.7K | Apr 1993 – Jan 1994 |
| Snow-Ogle O-8-22261 | Mogul Resources, LLC only | Morenco (Marble Falls) | Eastland | 2 | 2.29K | 18.9K | by Jan 1993 – Dec 2024 |
| Smith Pattie L. O-8-14875 | Dragoon Oil & Gas Co. only | P.L.S. (Marble Falls) | Shackelford | 1 | 2.28K | 33.5K | by Jan 1993 – Feb 2000 |
| J. D. Johnson Ranch G-8-277348 | Eagleridge Operating, LLC only | Burns-Dalton(marble Falls) | Palo Pinto | 1 | 2.28K | 173K | Nov 2014 – Aug 2026 |
| Booth Falls 22-27 O-10-50730 | WPX Energy Permian, LLC only | Phantom (Wolfcamp) | Winkler | 1 | 2.28K | 7.99K | Jan 2022 – Jan 2022 |