| Bucy, Bettie G-8-101003 | Reach Oil only | Brown Co. Regular (Marble Falls) | Brown | 1 | 60 | 27.2K | by Jan 1993 – Oct 2023 |
| Fraley, Joe G-8-80547 | 3 S Production, Inc. only | Foster (Marble Falls) | Eastland | 1 | 60 | 205K | by Jan 1993 – Aug 2026 |
| North Slope II G-8-134879 | Bacon Energy only | Reb (Marble Falls) | Eastland | 1 | 60 | 33.1K | by Jan 1993 – Aug 2020 |
| Carter - 40 G-8-163119 | E.C. Hindman Oil and Gas only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 60 | 100K | Mar 1997 – Aug 2002 |
| Hanna O-8-20728 | Richey, Ray Management Co., Inc. only | Reb (Marble Falls) | Eastland | 2 | 60 | 5.18K | by Jan 1993 – Dec 1993 |
| Barnes, J.W. G-8-106216 | Braka Operating, L.L.C. only | Ranger,nw (Marble Falls) | Eastland | 1 | 59 | 98.3K | by Jan 1993 – Aug 2026 |
| Pontremole G-8-154605 | Texxol Operating Company, Inc. only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 58 | 13.9K | Jun 1995 – Feb 1999 |
| Willis G-13-295383 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 58 | 6.61K | Mar 2023 – Aug 2026 |
| Ira Huffstutler G-8-85027 | Sun-Key Oil Co., Inc. only | Morgan Mill (Marble Falls) | Hood | 1 | 58 | 67.5K | by Jan 1993 – Jun 2011 |
| Howard, Roy G-8-97452 | R & D Operating, Inc. only | Howard (Marble Falls) | Brown | 1 | 57 | 38.7K | by Jan 1993 – May 2013 |
| Criswell-Stephenson G-8-133649 | North Ridge Corporation only | Foster (Marble Falls) | Eastland | 1 | 57 | 7.04K | by Jan 1993 – Sep 2000 |
| Boyd, L G-13-290730 | Oakridge Oil and Gas, LP only | KRS (Marble Falls) | Jack | 1 | 56 | 248 | Jan 2021 – Mar 2022 |
| Smith, J. E. "D" G-8-174674 | Miller Operating Company LLC only | X-Ray (Marble Falls) | Erath | 1 | 56 | 120K | Jul 1999 – Jan 2015 |
| Sewell B G-13-282618 | Oakridge Oil and Gas, LP only | Neale (Marble Falls) | Jack | 1 | 56 | 5.48K | Jul 2017 – Aug 2021 |
| McMurrey Ranch a Unit G-8-296085 | Eagleridge Operating, LLC only | Burns-Dalton(marble Falls) | Palo Pinto | 1 | 56 | 4.19K | Sep 2023 – Aug 2026 |
| Brown A G-13-284555 | Oakridge Oil and Gas, LP only | Neale (Marble Falls) | Jack | 1 | 56 | 4.59K | Jul 2018 – Jun 2025 |
| Stuart, J N A G-8-164289 | Braka Operating, L.L.C. only | Stuart (Marble Falls 3700) | Palo Pinto | 1 | 55 | 65.4K | Aug 1997 – Aug 2026 |
| Brewer -B- O-8-13101 | Stephens & Johnson Operating Co. only | Santa Anna, E. (Marble Falls) | Coleman | 5 | 55 | 668 | by Jan 1993 – Sep 1993 |
| Lester Unit G-8-112352 | Southwest Gas Systems, Inc. only | Bbb&c, BLK.3 (Marble Falls) | Brown | 1 | 55 | 70.9K | by Jan 1993 – Aug 2026 |
| Ed Ford Gas Unit No. 1 AB G-8-83531 | Long Trusts, The only | Lucky Lane (Marble Falls Lm.) | Stephens | 1 | 55 | 158K | Apr 1997 – Jul 2026 |
| Halsell Dallas Production Unit G-13-291475 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Palo Pinto | 1 | 55 | 1.5K | Feb 2022 – Sep 2023 |
| Miller G-13-281589 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 53 | 47.7K | Dec 2016 – Aug 2026 |
| Rea, T. K. G-8-175065 | Foundation Energy Management LLC only | Pottsville (Marble Falls) | Hamilton | 1 | 53 | 5.87K | Nov 2014 – Mar 2019 |
| Clampitt G-13-292810 | Rife Energy Operating, Inc. only | KRS (Marble Falls) | Clay | 1 | 53 | 24.4K | Jun 2022 – Aug 2026 |
| Cantrell, H. G-8-92550 | D and N Natural Gas Op. Co. Inc. only | Morgan Mill (Marble Falls) | Erath | 1 | 53 | 5.5K | by Jan 1993 – Jan 1997 |
| Rickels "1074" G-8-152256 | Petex only | Rickels (Marble Falls Congl.) | Stephens | 1 | 52 | 983K | Jan 1995 – Aug 2026 |
| Bledsoe G-8-138022 | Smith Pipe of Abilene only | Ranger,nw (Marble Falls) | Eastland | 1 | 52 | 6.82K | by Jan 1993 – May 1995 |
| Anderson-Cooper S-3H Unit G-13-297025 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 52 | 1.62K | Feb 2024 – Aug 2026 |
| Gilmore-Mabry G-13-277203 | Beren Corporation only | Mabry (Marble Falls) | Young | 1 | 52 | 8.66K | Nov 2013 – Jan 2019 |
| Falls, Minnie "M" O-11-63989 | A A Production Inc. only | Sharon Ridge (2400) | Scurry | 1 | 52 | 3 | by Jan 1993 – Mar 1993 |
| Long '63' G-8-279935 | Upham Oil & Gas Company only | Momma Bear (Marble Falls) | Palo Pinto | 1 | 52 | 180K | Jan 2018 – Aug 2026 |
| Falls County O-13-9544 | Bullock, J. R. only | Archer County Regular | Archer | 7 | 52 | 9 | Apr 1993 – Apr 1994 |
| Smith, W. C. G-8-138042 | Watson Oil & Gas, Inc. only | Duster, NE. (Marble Falls 2750) | Comanche | 1 | 52 | 71.7K | by Jan 1993 – Mar 2019 |
| Brown-Calvert G-8-128859 | Kornye-Tillman Company only | Crawford (Marble Falls) | Eastland | 1 | 52 | 4.5K | Feb 1993 – Aug 1997 |
| Walker, Nanie-Estate G-8-113737 | Eastland Operating, L.L.C. only | Ranger,nw (Marble Falls) | Eastland | 1 | 52 | 324K | by Jan 1993 – Aug 2026 |
| Ford, Henry M. G-8-96301 | Southwest Gas Systems, Inc. only | Brown Co. Regular (Marble Falls) | Brown | 1 | 52 | 204K | by Jan 1993 – Aug 2026 |
| Hart, J.B. G-8-158076 | Petex only | Brad (Marble Falls) | Palo Pinto | 1 | 51 | 29.2K | Apr 1996 – Feb 1997 |
| Hart Cattle Company "A" G-8-162527 | Antle Operating, Inc. only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 51 | 121K | Mar 1997 – Aug 2026 |
| Russell-Weaver Unit G-8-141952 | Braka Operating, L.L.C. only | Reb (Marble Falls) | Eastland | 1 | 51 | 300K | by Jan 1993 – Aug 2026 |
| Petross T.L. G-8-62690 | Southwest Gas Systems, Inc. only | Brown Co. Regular (Marble Falls) | Brown | 1 | 51 | 25K | by Jan 1993 – Aug 2013 |
| Barnes, J.E. G-8-106214 | Braka Operating, L.L.C. only | Ranger,nw (Marble Falls) | Eastland | 1 | 51 | 37.9K | by Jan 1993 – Aug 2026 |
| Belding Ranch G-8-285913 | Eagleridge Operating, LLC only | Burns-Dalton(marble Falls) | Palo Pinto | 1 | 51 | 35.8K | Oct 2018 – Oct 2023 |
| Whiteside "A" O-8-14217 | J & J Whiteside Inc. only | McCuistion (Marble Falls) | Eastland | 1 | 51 | 1.73K | Oct 1994 – Aug 1998 |
| Lowrance O-8-18961 | Lowrance Inc. only | Reb (Marble Falls) | Eastland | 1 | 51 | 2.61K | by Jan 1993 – Jun 1994 |
| Owen G-13-282701 | FX Energy Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 50 | 111K | Apr 2017 – Aug 2023 |
| Stewart G-13-287357 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 50 | 3.37K | Jun 2020 – Jan 2026 |
| Drake O-8-14531 | R R Operation Inc only | Foster (Marble Falls) | Eastland | 1 | 50 | 3.64K | by Jan 1993 – Nov 1998 |
| Sanders G-8-138740 | Russell Brothers Oil & Gas only | Christian (Marble Falls) | Stephens | 1 | 50 | 2.29K | Feb 1993 – Aug 1993 |
| Jackson "A" O-13-22412 | Tresami, Inc. only | Maxvill-23-(marble Falls) | Jack | 1 | 50 | 7 | by Jan 1993 – Jul 1993 |
| SRC-Allen G-8-127013 | Bayou Operating Company, Inc. only | Williams (Marble Falls) | Brown | 1 | 50 | 459K | by Jan 1993 – Aug 2026 |