| Westex-Edwards -C- O-10-15119 | New Height Energy, LLC only | Snyder | Howard | 8 | 40.7K | 21 | by Jan 1993 – May 2026 |
| Edwards Unit O-13-32072 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Montague | 1 | 40.7K | 74.2K | Mar 2011 – Aug 2026 |
| Edwards, Jack -H- O-10-35872 | Pitts Energy Co. only | Janelle (Clear Fork) | Ward | 1 | 40.4K | 96.8K | Aug 1998 – Aug 2026 |
| Edwards A G-1-273297 | BPX Operating Company only | Hawkville (Eagleford Shale) | McMullen | 1 | 40.3K | 859K | May 2014 – Aug 2026 |
| Edwards, J H "D" O-10-37783 | Rubicon Oil & Gas, LLC only | Janelle (Devonian) | Ward | 1 | 40.3K | 282K | Mar 2006 – Aug 2026 |
| Krupala, E. J. Gas Unit G-2-117970 | Capital Star Oil & Gas, Inc. only | Word, N. (Edwards) | Lavaca | 1 | 40K | 3.25M | by Jan 1993 – Aug 2026 |
| Dubose "A" G-1-144639 | Yates Energy Corporation only | Dubose (Edwards -A-) | Gonzales | 1 | 40K | 3.68M | by Jan 1993 – Feb 2025 |
| Boyd, F. W. O-2-3280 | Blackbrush O & G, LLC only | Person (Edwards) | Karnes | 2 | 40K | 91.7K | by Jan 1993 – Jun 2006 |
| Anderson Unit O-1-18344 | Texas Petroleum Investment Co. only | Darst Creek (Edwards) | Guadalupe | 1 | 39.9K | 0 | Nov 2013 – Aug 2026 |
| Sobotik, F. Gas Unit #1 G-2-88607 | Capital Star Oil & Gas, Inc. only | Word, N. (Edwards) | Lavaca | 1 | 39.9K | 5.92M | by Jan 1993 – Aug 2026 |
| Ferry, Sarah E. Unit O-1-13961 | SNG Operating, LLC only | Pleasanton (Edwards Lime 8100) | Atascosa | 3 | 39.6K | 41K | Jan 1995 – Sep 2005 |
| Medders-Edwards East O-13-30028 | Cholla Petroleum, Inc. only | Scotland (Caddo Lime) | Archer | 2 | 39K | 82.7K | May 2002 – Sep 2018 |
| Rives O-2-7221 | Dewbre Petroleum Corporation only | Person (Edwards) | Karnes | 1 | 38.5K | 34.8K | by Jan 1993 – Jan 2002 |
| Edwards, C. Jr. "A" O-10-36283 | Williams Oil Company only | Armer (Clear Fork) | Crane | 2 | 38.4K | 105K | Mar 2000 – Aug 2026 |
| Kotzur O-2-6858 | Gulftex Energy III, LP only | Person (Edwards) | Karnes | 1 | 38.3K | 567K | by Jan 1993 – Sep 2010 |
| Krupala, E. J. Gas Unit G-2-101781 | Capital Star Oil & Gas, Inc. only | Word, N. (Edwards) | Lavaca | 1 | 38.2K | 4.74M | by Jan 1993 – Aug 2026 |
| Neal-Edwards 48 O-10-43363 | Apache Corporation only | Jailhouse (Fusselman) | Glasscock | 2 | 37.8K | 45.6K | Mar 2012 – Apr 2021 |
| Knobloch Oil (Empire) O-1-2771 | Texas Petroleum Investment Co. only | Darst Creek (Edwards) | Guadalupe | 4 | 37.8K | 51 | by Jan 1993 – Jan 2010 |
| Edwards, Jack -G- O-10-18400 | Chevron U. S. A. Inc. only | Janelle, SE. (Tubb) | Ward | 1 | 37.5K | 233K | by Jan 1993 – Jun 2006 |
| Edwards, Jack -L- O-10-35589 | Pitts Energy Co. only | Janelle, SE. (Glorieta) | Ward | 1 | 37.2K | 83.2K | Nov 1997 – Aug 2026 |
| Mueller, Lorenz et al Unit G-3-100024 | Young, John H., Inc. only | Giddings (Edwards, Gas) | Fayette | 1 | 37.2K | 2.08M | by Jan 1993 – Aug 2025 |
| Pope O-1-18647 | Texian Operating Company, LLC only | Salt Flat (Edwards) | Caldwell | 1 | 36.9K | 0 | Jun 2015 – Oct 2018 |
| Edwards-Worthington O-13-32480 | Oakridge Oil and Gas, LP only | KRS (Marble Falls) | Jack | 4 | 36.9K | 169K | Sep 2012 – Jul 2022 |
| PB & Posey O-1-21306 | Texas Petroleum Investment Co. only | Darst Creek (Edwards) | Guadalupe | 1 | 36.8K | 0 | Nov 2023 – Aug 2026 |
| Edwards 1 O-10-47361 | Ozark Exploration, Inc. only | Edwards -04- (Bend, S.) | Crane | 2 | 36.7K | 0 | Dec 2014 – Jun 2026 |
| Yanta, Louise O-2-3283 | Blackbrush O & G, LLC only | Person (Edwards) | Karnes | 1 | 36.4K | 205K | by Jan 1993 – Aug 2008 |
| Waddell, W. N. O-10-20732 | Blackbeard Operating, LLC only | Edwards -04-, S. (7900) | Crane | 4 | 36K | 1.81K | by Jan 1993 – Oct 2021 |
| Edwards -B- O-10-55812 | Williams Oil Company only | Crawar (Tubb) | Ward | 1 | 35.9K | 106K | May 2021 – Aug 2026 |
| Edwards, M. M., -D- O-10-15155 | New Height Energy, LLC only | Snyder | Howard | 9 | 35.9K | 21 | by Jan 1993 – Jun 2026 |
| Smith, Mary Carol Trust Unit G-1-119022 | Verdun Oil & Gas LLC only | Fashing (Edwards Lime -A-) | Atascosa | 1 | 35.7K | 2.98M | by Jan 1993 – Aug 2026 |
| Kotara-Janysek G-2-157823 | Enervest Operating, L.L.C. only | Person (Edwards) | Karnes | 1 | 35.3K | 606K | Feb 1996 – May 2018 |
| Edwards CA Unit O-13-28874 | Lane Operating Company only | Buffalo Springs, South (Ellen) | Clay | 1 | 35.3K | 18.3K | Oct 1994 – Jul 2016 |
| Edwards 27 O-10-38689 | Williams Oil Company only | Crawar (Devonian, North) | Ward | 2 | 35.3K | 430K | Mar 2008 – Aug 2026 |
| Wynne Gas Unit G-2-139857 | Capital Star Oil & Gas, Inc. only | Word, N. (Edwards) | Lavaca | 1 | 35K | 7.28M | by Jan 1993 – Oct 2025 |
| Mister Ed O-10-47793 | Carburante Exploration Co, Ltd. only | Edwards -04- (Bend, S.) | Crane | 2 | 34.8K | 28.8K | May 2016 – Feb 2024 |
| Hire G-3-100455 | Young, John H., Inc. only | Giddings (Edwards, Gas) | Fayette | 1 | 34.8K | 1.97M | by Jan 1993 – Jun 2018 |
| Von Rosenberg, Monte Gas Unit 1 G-2-135009 | Capital Star Oil & Gas, Inc. only | Word, N. (Edwards) | Lavaca | 1 | 34.8K | 5.87M | by Jan 1993 – Aug 2026 |
| Hoffer, Leo Gas Unit G-2-167063 | Capital Star Oil & Gas, Inc. only | Word, N. (Edwards) | Lavaca | 1 | 34.7K | 1.75M | Dec 1997 – Aug 2026 |
| Edwards Deep Unit O-10-25018 | OXY USA Inc. only | Barstow, South (Delaware) | Ward | 2 | 34.4K | 34.2K | by Jan 1993 – Jun 2010 |
| Von Rosenberg, Monte Gas Unit #1 G-2-97122 | Capital Star Oil & Gas, Inc. only | Word, N. (Edwards) | Lavaca | 1 | 34.4K | 5.66M | by Jan 1993 – Aug 2026 |
| Edwards, J. H. Est. -D- O-10-34050 | Rubicon Oil & Gas, LLC only | Janelle, SE. (Tubb) | Ward | 2 | 34.2K | 166K | Nov 1993 – Aug 2026 |
| Meriwether, Hennie Etal O-1-13980 | L. S. K. L. Oil Co. only | Salt Flat (Edwards) | Caldwell | 5 | 33.9K | 20K | Jul 1995 – Aug 2026 |
| Appelt G-3-104311 | Sandel Operating Company only | Giddings (Edwards, Gas) | Fayette | 1 | 33.7K | 1.88M | by Jan 1993 – Jun 2026 |
| Fort Worth Natl. Bank Gas Unit G-2-66437 | Blackbrush O & G, LLC only | Buchel (Edwards) | De Witt | 1 | 33.4K | 6.18M | by Jan 1993 – Aug 2026 |
| Edwards 28 O-10-41419 | Ovintiv USA Inc. only | Edwards, West (Canyon) | Ector | 1 | 33.2K | 60.3K | Jan 2011 – Aug 2026 |
| Edwards, Janelle -A- O-10-24997 | Williams Oil Company only | Crawar (Glorieta) | Ward | 1 | 33.1K | 254K | by Jan 1993 – Aug 2026 |
| Konetzke, Vicki G-3-103618 | Young, John H., Inc. only | Giddings (Edwards, Gas) | Fayette | 1 | 33K | 2.38M | by Jan 1993 – Aug 2026 |
| Stolle et al Gas Unit O-1-14493 | XTO Energy Inc. only | Fashing (Edwards Lime -A-) | Karnes | 1 | 32.5K | 531K | Mar 2003 – Feb 2021 |
| Edwards O-13-29034 | Lane Operating Company only | Buffalo Springs, South (Ellen) | Clay | 2 | 32.3K | 19.5K | Oct 1995 – Jul 2017 |
| Edwards G-14-271515 | Unbridled Resources, LLC only | Wheeler N.E. (Granite Wash) | Wheeler | 1 | 32.2K | 754K | Oct 2013 – Aug 2026 |