| Edwards C O-13-28696 | TB Petroleum, LLC only | Buffalo Springs, South (Ellen) | Clay | 1 | 51.8K | 10.6K | Nov 1993 – Aug 2026 |
| Kruse Unit O-2-3306 | Blackbrush O & G, LLC only | Person (Edwards) | Karnes | 1 | 51.6K | 165K | by Jan 1993 – Dec 2014 |
| Edwards O-7-6740 | Basa Resources, Inc. only | East Texas | Upshur | 2 | 51.1K | 654 | by Jan 1993 – Aug 2026 |
| Labus, T. O-2-2901 | Blackbrush O & G, Inc. only | Labus (Edwards, Upper) | Karnes | 2 | 50.9K | 80.2K | by Jan 1993 – Apr 2004 |
| Foegelle G. U. G-2-33376 | Caturus Energy, LLC only | Panna Maria (Edwards) | Karnes | 1 | 50.9K | 2.14M | by Jan 1993 – Apr 2019 |
| Melnar, Fred Estate G-2-87617 | Capital Star Oil & Gas, Inc. only | Word (Edwards) | Lavaca | 1 | 50.3K | 2.97M | Feb 1993 – Aug 2026 |
| Edwards, J. H. O-10-17588 | Williams Oil Company only | Armer (6350) | Crane | 2 | 50.1K | 578K | by Jan 1993 – Aug 2026 |
| Gossett, JO Le O-1-12259 | Jwo Energy, LLC only | Pleasanton, SE. (Edwards) | Atascosa | 2 | 50.1K | 139 | by Jan 1993 – Aug 2011 |
| Edwards Unit G-13-271016 | Scout Energy Management LLC only | Newark, East (Barnett Shale) | Montague | 1 | 50.1K | 1.74M | Jun 2013 – Aug 2026 |
| Hahn Edwards Unit O-11-69213 | R2Q Operating LLC only | Croton Creek, E. (Tannehill) | Dickens | 1 | 50.1K | 0 | Mar 2008 – Aug 2026 |
| Nolte O-1-3063 | Magnolia Oil & Gas Operating LLC only | Dubose (Edwards -A-) | Gonzales | 1 | 49.7K | 100K | by Jan 1993 – Mar 2018 |
| Moczygemba, C. J. O-2-2955 | Enervest Operating, L.L.C. only | Panna Maria (Edwards) | Karnes | 1 | 49.7K | 249K | May 1993 – Apr 2016 |
| Edwards O-10-36695 | Octane Energy Operating, LLC only | VHZ (Devonian) | Ector | 2 | 49.2K | 57.1K | Jul 2001 – Sep 2025 |
| Pawelek, Ben A. G-2-127175 | Bommer Engineering Co. only | Person (Edwards) | Karnes | 1 | 48.5K | 646K | by Jan 1993 – Feb 2003 |
| Gerlich Gas Unit G-2-101286 | Capital Star Oil & Gas, Inc. only | Word, N. (Edwards) | Lavaca | 1 | 48.1K | 3.28M | by Jan 1993 – Aug 2026 |
| Dix & McKean "C" 2H O-1-14612 | Texas Petroleum Investment Co. only | Darst Creek (Edwards) | Guadalupe | 2 | 48.1K | 0 | Jul 2005 – Feb 2012 |
| Dix McKean 9H Unit O-1-21270 | Texas Petroleum Investment Co. only | Darst Creek (Edwards) | Guadalupe | 1 | 47.7K | 0 | Oct 2023 – Aug 2026 |
| Carter, M.K. Trust NCT-2 O-10-27854 | Olsen Energy Inc. only | Edwards -04- (Bend, S.) | Crane | 1 | 47.6K | 43K | by Jan 1993 – Aug 2026 |
| Edwards, C. W. et Al O-10-21935 | Chevron U. S. A. Inc. only | Janelle (Clear Fork 4900 Ft.) | Ward | 3 | 47.4K | 396K | Mar 1993 – Feb 2000 |
| Edwards Estate "D" O-10-29243 | Bam Permian Operating, LLC only | Edwards -04- (Strawn) | Crane | 2 | 47.4K | 143 | by Jan 1993 – Aug 2026 |
| Mann-Mopac Unit O-1-9566 | Rickaway Energy, Corp. only | Pleasanton, E. (Edwards) | Atascosa | 1 | 47.3K | 10.8K | by Jan 1993 – Apr 2019 |
| Yanta, Tom J. O-2-3311 | Magnolia Oil & Gas Operating LLC only | Person (Edwards) | Karnes | 2 | 47.2K | 567K | by Jan 1993 – Jun 2015 |
| Edwards O-1-12729 | Thalmann, David Vac Service Inc only | Pearsall (Austin Chalk) | Frio | 1 | 47K | 49.3K | by Jan 1993 – Oct 2000 |
| Edwards 27 O-10-39416 | Williams Oil Company only | Crawar (Glorieta) | Ward | 2 | 46.4K | 405K | Apr 2009 – Aug 2026 |
| Denman,dan J. O-1-5630 | Delray Oil, Inc. only | Darst Creek (Edwards) | Guadalupe | 3 | 45.7K | 80 | by Jan 1993 – Aug 2026 |
| Winner O-10-30148 | Olsen Energy Inc. only | Edwards -04- (Strawn) | Crane | 1 | 45.4K | 41K | by Jan 1993 – Aug 2026 |
| Carter Estate O-10-55287 | Bam Permian Operating, LLC only | Edwards -04- (Strawn) | Crane | 1 | 45.3K | 51.2K | Jan 2021 – Aug 2026 |
| Pilot Fish Unit G-3-179783 | Progenies Operating LLC only | Giddings (North Edwards) | Lee | 1 | 45.2K | 3.63M | Feb 2000 – Apr 2015 |
| Janelle Edwards -26- O-10-26582 | Williams Oil Company only | Janelle, SE. (Tubb) | Ward | 1 | 45K | 15K | by Jan 1993 – May 2021 |
| Dubose, Georgia G-1-174 | Yates Energy Corporation only | Dubose (Edwards -A-) | Gonzales | 1 | 45K | 4.33M | by Jan 1993 – Nov 2025 |
| Edwards, Jack -A- O-10-17211 | Chevron U. S. A. Inc. only | Janelle, SE. (Tubb) | Ward | 1 | 44.2K | 166K | by Jan 1993 – Dec 2015 |
| Palrang, D. A. Gas Unit G-2-105749 | Capital Star Oil & Gas, Inc. only | Word (Edwards) | Lavaca | 1 | 43.8K | 3.53M | by Jan 1993 – Jan 2025 |
| Dubose -B- Unit G-1-35233 | Yates Energy Corporation only | Dubose (Edwards -A-) | Gonzales | 1 | 43.7K | 4.66M | by Jan 1993 – May 2019 |
| Edwards -A- O-10-31135 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 43.5K | 151K | by Jan 1993 – Mar 2024 |
| Edwards, Jack et Al G-10-215089 | Pitts Energy Co. only | Janelle (Wichita Albany) | Ward | 1 | 43.3K | 477K | May 2005 – Aug 2026 |
| EE '12' O-10-42698 | CML Exploration, LLC only | Edwards -04- (Wolfcamp) | Crane | 1 | 42.9K | 192K | Jun 2012 – Aug 2026 |
| Sheppard Gas Unit G-2-77031 | Pioneer Natural Res. USA, Inc. only | Buchel (Edwards) | De Witt | 1 | 42.8K | 1.95M | by Jan 1993 – Aug 2012 |
| Edwards Estate G-10-147117 | RMB Operating LLC only | Janelle (Devonian) | Ward | 1 | 42.8K | 1.06M | Oct 1993 – Aug 2026 |
| Dubose -a- Unit G-1-175 | Yates Energy Corporation only | Dubose (Edwards -A-) | Gonzales | 1 | 42.5K | 3.62M | by Jan 1993 – Mar 2019 |
| Appelt Unit G-3-97967 | Sandel Operating Company only | Giddings (Edwards, Gas) | Fayette | 1 | 42.2K | 2.37M | by Jan 1993 – Aug 2026 |
| Edwards -C- O-10-47984 | Sweet Crude Operating LLC only | Howard Glasscock (Consolidated) | Glasscock | 4 | 42.1K | 0 | Oct 2014 – Aug 2026 |
| Knobloch "C" 4-H O-1-14862 | Texas Petroleum Investment Co. only | Darst Creek (Edwards) | Guadalupe | 1 | 42K | 0 | May 2007 – Sep 2013 |
| Edwards A G-1-271556 | Ineos USA Oil & Gas LLC only | Briscoe Ranch (Eagleford) | La Salle | 1 | 42K | 231K | Aug 2011 – Jul 2025 |
| Appelt G-3-95202 | Sandel Operating Company only | Giddings (Edwards, Gas) | Fayette | 1 | 41.3K | 2.06M | by Jan 1993 – Aug 2026 |
| Dix & McKean "C" 3H O-1-14618 | Texas Petroleum Investment Co. only | Darst Creek (Edwards) | Guadalupe | 2 | 41.2K | 0 | Sep 2005 – Feb 2012 |
| Yanta, Gussie O-2-3318 | Magnolia Oil & Gas Operating LLC only | Person (Edwards) | Karnes | 7 | 41.2K | 1.53M | by Jan 1993 – Sep 2016 |
| Edwards O-10-14739 | Baker Operating, Inc. only | Double -H- (Grayburg) | Ector | 4 | 41.2K | 24.3K | by Jan 1993 – Aug 2026 |
| Edwards, C. W. et Al O-10-36169 | Chevron U. S. A. Inc. only | Janelle, SE. (Ellenburger) | Ward | 3 | 40.8K | 182K | Jan 2000 – May 2003 |
| Rhodes, V. E. Gas Unit #1 G-2-101737 | Capital Star Oil & Gas, Inc. only | Word, N. (Edwards) | Lavaca | 1 | 40.8K | 5.07M | by Jan 1993 – Aug 2026 |
| Edwards, Jack -D- O-10-17661 | Chevron U. S. A. Inc. only | Janelle, SE. (Tubb) | Ward | 1 | 40.8K | 307K | by Jan 1993 – May 2006 |