| Herring, Edgar O-8-16968 | Mesa Ridge Holdings LLC only | Coleman County Regular | Coleman | 15 | 328K | 301K | by Jan 1993 – Aug 2026 |
| Edgar R. Maxey G-3-284354 | Llox, L.L.C. only | Algoa, South (Upper Vicksburg) | Brazoria | 1 | 312K | 8.47M | Jun 2018 – Dec 2024 |
| Edgar R. Maxey G-3-283463 | Llox, L.L.C. only | Algoa, South (Upper Vicksburg) | Brazoria | 1 | 148K | 4.98M | Jul 2017 – Jan 2023 |
| Guy Ranch O-8-30163 | Grayrock Energy II, LLC only | Edgar Davis (Morris) | Shackelford | 7 | 128K | 226K | Jun 2008 – Oct 2025 |
| Jones, Edgar E. "A" O-11-2651 | Ciervo Resources Asset Hldg, LLC only | Hobbs, East | Gaines | 10 | 91.2K | 386 | by Jan 1993 – May 2022 |
| Starr, Edgar O-6-12263 | Bowles Energy, Inc. only | Starville, N. (Travis Peak) | Smith | 1 | 72.8K | 143 | by Jan 1993 – Aug 2026 |
| Edgar Smith 01 G-2-266389 | Marathon Oil EF LLC only | De Witt (Eagle Ford Shale) | De Witt | 1 | 62.8K | 1.23M | Feb 2012 – Aug 2026 |
| Edgar O-8-20327 | Leclair Operating, L.L.C. only | McNiece (Gray 4060) | Taylor | 1 | 36.5K | 28.9K | by Jan 1993 – Mar 2017 |
| Klement, Edgar O-13-12951 | V & H Oil, L.P. only | Cooke County Regular | Cooke | 10 | 26.5K | 21 | by Jan 1993 – May 2026 |
| Schmidt, Edgar Unit G-3-154117 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk, Gas) | Fayette | 1 | 21.6K | 1.07M | Mar 1995 – May 2013 |
| Marston, Edgar J. Jr. Trust.-B- O-10-25355 | Nesitor West Texas LLC only | Rhoda Walker (Canyon 5900) | Ward | 2 | 21.1K | 95.3K | by Jan 1993 – Jul 2004 |
| Davis, Edgar "C" O-8-14817 | D. A. B. Oil Service, Inc. only | Trey (Flippen) | Taylor | 1 | 21.1K | 75 | by Jan 1993 – Mar 1999 |
| Davis "79" O-8-24429 | Grayrock Energy II, LLC only | Edgar Davis (Hope) | Shackelford | 2 | 20.7K | 455 | by Jan 1993 – Oct 2025 |
| Edgar G-6-205968 | Shelby Operating Company only | Bethany (Travis Peak Cons.) | Panola | 1 | 19.8K | 3.1M | Sep 2004 – Aug 2026 |
| Jones, Edgar E. "A" O-11-69774 | Blackrock Operating, LLC only | Hobbs, SE. (San Andres) | Gaines | 2 | 14.6K | 13.2K | Oct 2010 – Jul 2026 |
| Edgar, R. H. O-8-3459 | Saddle Creek Oil, LLC only | Shackelford County Regular | Shackelford | 11 | 11.4K | 22 | by Jan 1993 – Jul 2026 |
| Cherry, Edgar F. -A- O-10-9453 | Vaion Energy Texas Oil Operation only | Moore | Howard | 3 | 9.21K | 21 | by Jan 1993 – Dec 2018 |
| Guy Ranch "90" O-8-30217 | Grayrock Energy II, LLC only | Edgar Davis (Morris) | Shackelford | 1 | 9.1K | 177K | Oct 2008 – Sep 2025 |
| Cullers, J. Edgar Gas Unit G-6-234320 | Merit Energy Company only | Oak Hill (Cotton Valley) | Rusk | 1 | 6.1K | 741K | Sep 2007 – Aug 2026 |
| Webb, Edgar O-1-776 | Production Resources, Inc. only | Kaye (Navarro) | Wilson | 5 | 4.53K | 16 | by Jan 1993 – Sep 2017 |
| Edgar G-6-234414 | Shelby Operating Company only | Bethany (Travis Peak Cons.) | Panola | 1 | 3.77K | 697K | Sep 2007 – Aug 2026 |
| Jamie O-8-25133 | Edgar, C. B. Oil Co. only | White Flat | Nolan | 3 | 3.69K | 17.4K | by Jan 1993 – Oct 1997 |
| Cullers, J. Edgar Gas Unit G-6-139888 | Merit Energy Company only | Oak Hill (Cotton Valley) | Rusk | 1 | 3.5K | 852K | by Jan 1993 – Sep 2016 |
| Guy Ranch G-8-229073 | Grayrock Energy II, LLC only | Edgar Davis (Morris) | Shackelford | 1 | 2.92K | 142K | Jun 2007 – Apr 2020 |
| Guy Ranch G-8-229374 | Grayrock Energy II, LLC only | Edgar Davis (Morris) | Shackelford | 1 | 2.77K | 190K | Jul 2007 – Apr 2020 |
| Cullers, J. Edgar Gas Unit G-6-141111 | Merit Energy Company only | Oak Hill (Cotton Valley) | Rusk | 1 | 2.62K | 915K | by Jan 1993 – Mar 2011 |
| Davis, Edgar "A" O-8-13924 | D. A. B. Oil Service, Inc. only | Trey (Flippen) | Taylor | 1 | 2.37K | 41 | by Jan 1993 – May 1998 |
| Davis, Edgar O-8-11565 | White, Oscar only | Edgar (Fry Upper) | Taylor | 1 | 2.21K | 113 | by Jan 1993 – Feb 2004 |
| Davis, Edgar -A- O-8-11449 | Burning Daylight, Inc. only | Edgar (Fry Upper) | Taylor | 1 | 2.17K | 91 | Jul 1993 – Oct 2001 |
| Pevestorff, Edgar J. G-2-177529 | Wheeler Operating Corporation only | Helen Gohlke, E. (Wilcox A-1) | De Witt | 1 | 2.06K | 134K | Jan 2000 – Dec 2001 |
| Edgar Unit G-3-104476 | Sage Energy Company only | Giddings (Edwards, Gas) | Fayette | 1 | 2.06K | 48K | by Jan 1993 – Nov 1996 |
| Cullers, Edgar J. G-6-82621 | Merit Energy Company only | Oak Hill (Cotton Valley) | Rusk | 1 | 2.01K | 820K | by Jan 1993 – Aug 2026 |
| Guy Ranch G-8-218149 | Grayrock Energy II, LLC only | Edgar Davis (Morris) | Shackelford | 1 | 1.9K | 135K | Jun 2006 – Jul 2017 |
| Davis Estate "C" O-8-11697 | Burning Daylight, Inc. only | Edgar (Fry Upper) | Taylor | 1 | 1.87K | 91 | by Jan 1993 – Dec 2000 |
| Cooper, Edgar O-7-7714 | Neches Oil & Gas Company, Inc. only | East Texas | Rusk | 1 | 1.61K | 0 | Oct 1995 – Jul 2026 |
| Jones, Edgar E. "A" O-11-2656 | Maralo, Inc. only | Hobbs, East (4400) | Gaines | 1 | 1.02K | 14 | by Jan 1993 – Mar 1994 |
| Long, W. O. O-13-21503 | Long, Edgar E. only | Deweber (Congl) | Jack | 1 | 742 | 138K | by Jan 1993 – Mar 2004 |
| Edgar G-6-232004 | Shelby Operating Company only | Bethany (Travis Peak Cons.) | Panola | 1 | 608 | 661K | Sep 2007 – Aug 2026 |
| Edgar G-6-17278 | Shelby Operating Company only | Waskom (Cotton Valley) | Panola | 1 | 600 | 148K | by Jan 1993 – Aug 2026 |
| Davis WB O-8-30440 | Grayrock Energy II, LLC only | Edgar Davis (Morris) | Shackelford | 1 | 522 | 0 | Sep 2009 – Jan 2010 |
| Jones, Edgar AB O-11-71496 | Blackrock Operating, LLC only | Hobbs, SE. (San Andres) | Gaines | 1 | 337 | 0 | Feb 2026 – Jul 2026 |
| Guy Ranch G-8-221322 | Grayrock Energy II, LLC only | Edgar Davis (Morris) | Shackelford | 1 | 332 | 199K | Aug 2006 – Jul 2023 |
| Edgar, et Al O-13-17522 | Briar Energy Corporation only | Park Springs (Congl.) | Wise | 1 | 332 | 3.72K | by Jan 1993 – Apr 1996 |
| Zuehl, Edgar H. O-1-2234 | J&J Oil only | La Vernia | Guadalupe | 3 | 322 | 25 | by Jan 1993 – May 2000 |
| Guy Ranch G-8-224902 | Grayrock Energy II, LLC only | Edgar Davis (Morris) | Shackelford | 1 | 289 | 110K | Dec 2006 – Jul 2023 |
| Gregory, Edgar T. O-8-14602 | Eubank, Robert B. & B. K. only | Foster (Marble Falls) | Eastland | 1 | 255 | 773 | by Jan 1993 – Mar 2000 |
| Guy Ranch '89' O-8-32483 | DJ & T Services, LLC only | Edgar Davis (Morris) | Shackelford | 1 | 216 | 14.4K | Mar 2021 – Aug 2025 |
| Guy Ranch G-8-240483 | Grayrock Energy II, LLC only | Edgar Davis (Morris) | Shackelford | 1 | 212 | 111K | Aug 2008 – Apr 2020 |
| Guy Ranch G-8-226476 | Grayrock Energy II, LLC only | Edgar Davis (Morris) | Shackelford | 1 | 164 | 137K | Mar 2007 – Apr 2020 |
| Edgar Lippe 'A' O-1-19178 | Ams Energy Solutions LLP only | Plum Creek (Serpentine) | Caldwell | 1 | 134 | 0 | Apr 2018 – Oct 2024 |