| Guy G-14-234485 | Mewbourne Oil Company only | Peery (Cleveland) | Lipscomb | 1 | 29.2K | 567K | Jan 2008 – Aug 2026 |
| Guy G-14-259537 | Strat Land Exploration Company only | Peery (Cleveland) | Lipscomb | 1 | 24.2K | 189K | Sep 2010 – Jul 2013 |
| Stovall, Guy F. Trust G-3-149968 | Viper S.W.D., LLC only | Mott Slough (Yegua) | Wharton | 1 | 23.1K | 441K | Jun 1994 – Sep 2022 |
| Guy Horner G-13-266904 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 20.4K | 1.58M | Mar 2012 – Aug 2026 |
| Jackson, Guy C. et Al G-3-111704 | Petro-Guard Company, Inc. only | Robinson Lake (Frio 10,400 UP) | Chambers | 1 | 14.9K | 423K | by Jan 1993 – Oct 1996 |
| Guy, O. L. Travis Peak Unit G-6-168252 | Brookston Energy, Inc. only | Joaquin (Travis Peak) | Shelby | 1 | 11.8K | 4.48M | Apr 1998 – Aug 2026 |
| Guy Oil G-14-203394 | Unbridled Resources, LLC only | Peery (Marmaton) | Lipscomb | 1 | 7.51K | 29.3K | Jun 2004 – Feb 2012 |
| Guy, O. L. Travis Peak Unit G-6-148864 | Brookston Energy, Inc. only | Joaquin (Travis Peak) | Shelby | 1 | 6.31K | 6.68M | Jan 1994 – Aug 2026 |
| Guy "523" G-14-213488 | Mewbourne Oil Company only | Lipscomb (Atoka) | Lipscomb | 1 | 5.07K | 1.35M | Dec 2005 – Aug 2026 |
| Guy, O. L. Travis Peak Unit G-6-159085 | Brookston Energy, Inc. only | Joaquin (Travis Peak) | Shelby | 1 | 4.52K | 1.65M | May 1996 – Aug 2026 |
| Guy, O. L. Travis Peak Unit G-6-232928 | Brookston Energy, Inc. only | Joaquin (Travis Peak) | Shelby | 1 | 3.52K | 689K | Dec 2007 – Aug 2026 |
| Guy, Zelma G-14-108040 | Apache Corporation only | Cambridge, S. (Morrow, Up.) | Lipscomb | 1 | 3.11K | 145K | Jun 1993 – Feb 2005 |
| 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 |
| Guy, Zelma C. G-14-22313 | Mewbourne Oil Company only | Kiowa Creek (Morrow, Upper) | Lipscomb | 1 | 2.73K | 1.18M | by Jan 1993 – Jun 2026 |
| Guy, O. L. Travis Peak Unit G-6-223131 | Brookston Energy, Inc. only | Joaquin (Travis Peak) | Shelby | 1 | 2.66K | 2.53M | Apr 2006 – Aug 2026 |
| Guy, O. L. Travis Peak Unit G-6-158973 | Brookston Energy, Inc. only | Joaquin (Travis Peak) | Shelby | 1 | 2.47K | 3.36M | Apr 1996 – Aug 2026 |
| Guy, O. L. Travis Peak Unit G-6-130546 | Brookston Energy, Inc. only | Joaquin (Travis Peak) | Shelby | 1 | 2.3K | 1.06M | by Jan 1993 – Aug 2026 |
| Guy, O. L. Travis Peak Unit G-6-129737 | Brookston Energy, Inc. only | Joaquin (Travis Peak) | Shelby | 1 | 2.26K | 3.2M | by Jan 1993 – Aug 2026 |
| Guy G-14-144668 | BE Anadarko II, LLC only | Peery, N. (Cleveland) | Lipscomb | 1 | 2.17K | 1.47M | Feb 1993 – Aug 2026 |
| Guy, O. L. Travis Peak Unit G-6-165212 | Brookston Energy, Inc. only | Joaquin (Travis Peak) | Shelby | 1 | 2.16K | 2.03M | Aug 1997 – Aug 2026 |
| Guy Ranch G-8-218149 | Grayrock Energy II, LLC only | Edgar Davis (Morris) | Shackelford | 1 | 1.9K | 135K | Jun 2006 – Jul 2017 |
| Guy, O. L. Travis Peak Unit G-6-131088 | Brookston Energy, Inc. only | Joaquin (Travis Peak) | Shelby | 1 | 1.77K | 827K | by Jan 1993 – Dec 2022 |
| Guy, O. L. Travis Peak Unit G-6-138028 | Brookston Energy, Inc. only | Joaquin (Travis Peak) | Shelby | 1 | 1.77K | 1.49M | by Jan 1993 – Jul 2020 |
| Robinson, Guy G-8-157224 | Tarpon Oil & Gas Co. only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 957 | 77.1K | Jan 1996 – Mar 2002 |
| Guy "523" G-14-211250 | Mewbourne Oil Company only | Lipscomb (Atoka 9200) | Lipscomb | 1 | 953 | 80.2K | Aug 2005 – Nov 2005 |
| Guy, O. L. Travis Peak Unit G-6-49747 | Brookston Energy, Inc. only | Joaquin (Travis Peak) | Shelby | 1 | 932 | 990K | by Jan 1993 – Aug 2026 |
| Guy G-14-35161 | Chesapeake Operating, Inc. only | Peery, N. (Cleveland) | Lipscomb | 1 | 856 | 375K | by Jan 1993 – Mar 2010 |
| Guy G-14-144667 | EOG Resources, Inc. only | Peery, N. (Cleveland) | Lipscomb | 1 | 855 | 518K | Feb 1993 – Apr 2004 |
| Brown, Guy G-13-208830 | Scout Energy Management LLC only | Morris (Consolidated Congl.) | Wise | 1 | 693 | 106K | May 2005 – Mar 2017 |
| Robinson, Guy G-8-155034 | Texdon Operating only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 490 | 113K | Jul 1995 – Sep 1999 |
| Robinson, Guy "68" G-8-246476 | Tarpon Oil & Gas Co. only | Strawn, NW. (Conglomerate) | Palo Pinto | 1 | 460 | 109K | Jan 2009 – Sep 2017 |
| Robinson, Guy G-8-154716 | Tarpon Oil & Gas Co. only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 382 | 67.9K | May 1995 – Mar 2005 |
| Guy, O. L. Travis Peak Unit G-6-276202 | Brookston Energy, Inc. only | Joaquin (Travis Peak) | Shelby | 1 | 360 | 1.14M | Sep 2014 – Aug 2026 |
| Guy Ranch G-8-221322 | Grayrock Energy II, LLC only | Edgar Davis (Morris) | Shackelford | 1 | 332 | 199K | Aug 2006 – Jul 2023 |
| Guy Ranch G-8-224902 | Grayrock Energy II, LLC only | Edgar Davis (Morris) | Shackelford | 1 | 289 | 110K | Dec 2006 – Jul 2023 |
| Allison, Guy G-2-171518 | C & E Operating, Inc. only | Peponi Ranch (Frio 4800) | Refugio | 1 | 240 | 190K | Dec 1998 – Mar 2000 |
| Guy G-14-189609 | 4P Energy Texas, LLC only | Kiowa Creek (Tonkawa) | Lipscomb | 1 | 240 | 88K | May 2001 – May 2009 |
| Robinson, Guy G-8-156106 | Tarpon Oil & Gas Co. only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 234 | 132K | Sep 1995 – Mar 2002 |
| Guy Ranch G-8-240483 | Grayrock Energy II, LLC only | Edgar Davis (Morris) | Shackelford | 1 | 212 | 111K | Aug 2008 – Apr 2020 |
| Guy, O. L. Travis Peak Unit G-6-93529 | El Paso Production Company only | Joaquin (Travis Peak) | Shelby | 1 | 202 | 267K | by Jan 1993 – Feb 2001 |
| Guy Robinson Ranch G-8-92357 | Douglas Oil & Gas Operating, LLC only | Strawn,n(big Saline Congl.) | Palo Pinto | 1 | 193 | 645K | by Jan 1993 – Apr 2011 |
| Guy Ranch G-8-226476 | Grayrock Energy II, LLC only | Edgar Davis (Morris) | Shackelford | 1 | 164 | 137K | Mar 2007 – Apr 2020 |
| Guy, C.E. G-6-63902 | Stroud Petroleum, Inc. only | Scoober Creek (Rodessa-Hill) | Rusk | 1 | 156 | 243K | by Jan 1993 – Sep 2017 |
| Askew, Guy Wyatt et Al G-9-109985 | Robert C. Brower, LLC only | Sawyer (Canyon) | Sutton | 1 | 149 | 493K | by Jan 1993 – Aug 2026 |
| Robinson, Guy G-8-156092 | Texdon Operating only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 144 | 37.8K | Oct 1995 – Oct 1997 |
| Robinson Guy G-8-66855 | Tarpon Oil & Gas Co. only | Brad, SW. (Big Saline Congl.) | Palo Pinto | 1 | 105 | 842K | by Jan 1993 – Jul 2026 |
| Guy Ranch G-8-225248 | Grayrock Energy II, LLC only | Edgar Davis (Morris) | Shackelford | 1 | 88 | 255K | Dec 2006 – Apr 2020 |
| Guy G-14-59738 | Central Texas Operating, Inc. only | Bradford (Tonkawa) | Lipscomb | 1 | 67 | 393K | by Jan 1993 – Aug 2026 |
| Askew, Guy Wyatt "A" G-9-95702 | Robert C. Brower, LLC only | Sawyer (Canyon) | Sutton | 1 | 62 | 354K | by Jan 1993 – Aug 2026 |