| Edwards O-13-26890 | Callon Petroleum Operating Co only | Clay County Regular | Clay | 4 | 32K | 37.7K | by Jan 1993 – Oct 2009 |
| Roamel, P. "C" O-1-2803 | DJ Exploration, Inc. only | Darst Creek (Edwards) | Guadalupe | 7 | 31.5K | 104 | by Jan 1993 – Apr 2026 |
| Bludau, L. A. Unit G-2-102953 | Capital Star Oil & Gas, Inc. only | Word, N. (Edwards) | Lavaca | 1 | 31.5K | 2.44M | by Jan 1993 – Aug 2026 |
| Kloh, A. et al -G- /NCT-D/ O-10-34352 | Mid-States Operating Company only | Edwards, West (Canyon) | Ector | 1 | 31.4K | 104K | Jan 1995 – Mar 2006 |
| Knobloch a 6-H O-1-14581 | Texas Petroleum Investment Co. only | Darst Creek (Edwards) | Guadalupe | 1 | 31.3K | 0 | Oct 2004 – Feb 2015 |
| McGarraugh-Edwards 'a' 140 O-14-9167 | Presidio Petroleum LLC only | Pan Petro (Cleveland) | Ochiltree | 3 | 31.2K | 569K | Jun 2014 – Mar 2024 |
| Kelly, Lelia O-1-5796 | Schmid Properties, Inc. only | Austin Pierce (Edwards Lime) | Gonzales | 1 | 31.2K | 1.33M | by Jan 1993 – Oct 2008 |
| Fritsch Unit G-3-102109 | Young, John H., Inc. only | Giddings (Edwards, Gas) | Fayette | 1 | 30.8K | 1.75M | by Jan 1993 – Feb 2025 |
| Edwards, F. H. 30 et Al O-10-36546 | Pitts Energy Co. only | Crawar (Devonian, North) | Crane | 1 | 30.7K | 199K | Nov 2000 – Aug 2026 |
| Edwards, Janelle, Etal O-10-15319 | Chevron U. S. A. Inc. only | Crawar (Devonian, North) | Crane | 2 | 30.5K | 862K | by Jan 1993 – Mar 2015 |
| Edwards-Ranch -B- O-10-27807 | Baker Operating, Inc. only | Double -H- (Grayburg) | Ector | 3 | 30.4K | 28.6K | by Jan 1993 – Aug 2026 |
| Palmer Unit G-3-104189 | Sandel Operating Company only | Giddings (Edwards, Gas) | Fayette | 1 | 30.2K | 1.67M | by Jan 1993 – Aug 2026 |
| Edwards "A" O-10-33737 | Maralo, Inc. only | W. T. Ford (Ellenburger) | Ector | 1 | 29.9K | 19.1K | Mar 1993 – Oct 1993 |
| Mike Pawelek Unit O-2-9234 | Magnolia Oil & Gas Operating LLC only | Person (Edwards) | Karnes | 1 | 29.9K | 176K | May 2008 – Jun 2019 |
| Dragon, Tillie, Unit O-2-3293 | Gulftex Energy III, LP only | Person (Edwards) | Karnes | 1 | 29.8K | 237 | by Jan 1993 – Jan 2014 |
| Mueller Gas Unit G-2-161425 | Capital Star Oil & Gas, Inc. only | Word, N. (Edwards) | Lavaca | 1 | 29.8K | 4.18M | Nov 1996 – Aug 2026 |
| Edwards, Hope O-9-13928 | Endeavor Energy Resources L.P. only | Spraberry (Trend Area) | Reagan | 4 | 29.7K | 1.28M | Nov 1995 – Jun 2020 |
| Edwards, C., Jr., et al (NCT-A) O-10-22786 | Chevron U. S. A. Inc. only | Janelle, SE. (Tubb) | Ward | 1 | 29.5K | 238K | by Jan 1993 – Nov 2001 |
| Knobloch C. a 04-H O-1-14500 | Texas Petroleum Investment Co. only | Darst Creek (Edwards) | Guadalupe | 1 | 29.5K | 0 | Sep 2003 – Apr 2009 |
| Denman C 2H O-1-14697 | Texas Petroleum Investment Co. only | Darst Creek (Edwards) | Guadalupe | 1 | 29.4K | 0 | May 2006 – Sep 2017 |
| Edwards -B- O-10-13416 | Baker Operating, Inc. only | Double -H- (Grayburg) | Ector | 5 | 29.1K | 82.4K | by Jan 1993 – Aug 2026 |
| Carter, M.K. Trust NCT-1 O-10-20290 | Olsen Energy Inc. only | Edwards -04- (Bend, S.) | Crane | 1 | 28.9K | 37.3K | by Jan 1993 – Jun 2009 |
| Edwards 12 O-10-34435 | Concho Resources Inc. only | Buffalo Ridge (Wolfcamp) | Crane | 1 | 28.8K | 20K | Feb 1995 – Jul 1999 |
| Matthew G-2-251325 | Pioneer Natural Res. USA, Inc. only | Sweet Home (Edwards) | Lavaca | 1 | 28.8K | 587K | Jun 2008 – Mar 2016 |
| Crane -B- Fee O-10-34179 | V-F Petroleum Inc. only | Edwards -04- (Bend, S.) | Crane | 1 | 28.4K | 25.7K | May 1994 – Jun 2026 |
| Edwards, M.M. "A" O-10-23327 | New Height Energy, LLC only | Snyder | Howard | 5 | 28.4K | 20 | by Jan 1993 – Apr 2026 |
| Ft. Worth National Bank Gas Unit G-2-144645 | Blackbrush O & G, LLC only | Buchel (Edwards) | De Witt | 1 | 28K | 3.67M | by Jan 1993 – Aug 2026 |
| Edwards, Jack -K- O-10-36001 | Pitts Energy Co. only | Janelle (Clear Fork) | Ward | 1 | 27.8K | 72.9K | Apr 1999 – Aug 2026 |
| Campbell-Hahn Unit G-1-172244 | Yates Energy Corporation only | Dubose (Edwards -A-) | Gonzales | 1 | 27.4K | 2.62M | Sep 1998 – Nov 2025 |
| Willie, H. 3-H O-1-15024 | Texas Petroleum Investment Co. only | Darst Creek (Edwards) | Guadalupe | 1 | 27.4K | 0 | Dec 2008 – Oct 2011 |
| Edwards, M. M.-B- O-10-14881 | New Height Energy, LLC only | Snyder | Howard | 7 | 27.2K | 21 | by Jan 1993 – Aug 2018 |
| Edwards O-10-44912 | Octane Energy Operating, LLC only | Spraberry (Trend Area) | Ector | 1 | 26.1K | 34.3K | Feb 2013 – Aug 2026 |
| Hindes O-1-9572 | Jenex Petroleum Corporation only | Davis (Edwards 7481) | Atascosa | 1 | 26K | 137 | by Jan 1993 – Jan 2015 |
| Edwards, W. P., Est. O-10-12013 | Citation Oil & Gas Corp. only | Edwards | Crane | 2 | 26K | 28.2K | by Jan 1993 – Aug 2026 |
| Borchers Hildrich-Gardien Unit G-1-37592 | Yates Energy Corporation only | Dubose (Edwards -A-) | Gonzales | 1 | 25.9K | 1.71M | by Jan 1993 – Jan 2021 |
| Smolik, Albert G-2-101798 | Capital Star Oil & Gas, Inc. only | Word, N. (Edwards) | Lavaca | 1 | 25.9K | 2.86M | by Jan 1993 – Aug 2026 |
| Trial, Annie, et Al O-2-3315 | Magnolia Oil & Gas Operating LLC only | Person (Edwards) | Karnes | 2 | 25.9K | 319K | by Jan 1993 – Feb 2015 |
| Smolik, Albert G-2-87460 | Foundation Energy Management LLC only | Word, N. (Edwards) | Lavaca | 1 | 25.6K | 3.77M | by Jan 1993 – Aug 2026 |
| Edwards O-10-26509 | N & B Oil and Gas LLC only | Marston Ranch (Clearfork) | Ward | 1 | 25.6K | 383 | by Jan 1993 – Aug 2026 |
| Dragon, Tillie O-2-3290 | Dewbre Petroleum Corporation only | Person (Edwards) | Karnes | 1 | 25.5K | 41.5K | by Jan 1993 – Sep 1997 |
| Edwards 'C' O-11-67767 | Schalk Oil Company, Inc. only | Ins (Lower Tannehill "A") | Dickens | 1 | 25.4K | 0 | Jun 1997 – Feb 2005 |
| Edwards O-13-28523 | Lane Operating Company only | Dillard, W. (Caddo) | Clay | 1 | 25.2K | 85.8K | Mar 1993 – Jul 1994 |
| Edwards Unit G-13-270380 | Scout Energy Management LLC only | Newark, East (Barnett Shale) | Montague | 1 | 25.2K | 1.28M | Jun 2013 – Aug 2026 |
| East Hallettsville Gas Unit G-2-145402 | Capital Star Oil & Gas, Inc. only | Word, N. (Edwards) | Lavaca | 1 | 25.1K | 2.24M | Mar 1993 – Aug 2026 |
| Wynne Gas Unit G-2-145245 | Capital Star Oil & Gas, Inc. only | Word, N. (Edwards) | Lavaca | 1 | 24.8K | 4.51M | Apr 1993 – Aug 2026 |
| Mueller Gas Unit G-2-164428 | Capital Star Oil & Gas, Inc. only | Word, N. (Edwards) | Lavaca | 1 | 24.7K | 4.12M | Jul 1997 – Aug 2026 |
| Kubena Gas Unit G-2-140335 | Capital Star Oil & Gas, Inc. only | Word, N. (Edwards) | Lavaca | 1 | 24.6K | 3.8M | by Jan 1993 – Aug 2026 |
| Seven J Stock Farm, Inc O-3-12649 | Parten Operating Inc. only | Fort Trinidad (Edwards A) | Houston | 1 | 24.5K | 7.51K | by Jan 1993 – Nov 1999 |
| Edwards, Janelle Etal G-10-163614 | Pitts Energy Co. only | Crawar (Devonian, North) | Crane | 1 | 24K | 2.38M | Apr 1997 – Aug 2026 |
| Edwards Estate -GB- O-10-13877 | Baker Operating, Inc. only | Double -H- (Grayburg) | Ector | 4 | 24K | 21 | by Jan 1993 – Aug 2026 |