| Clements, Hally et Al G-6-215639 | Burk Royalty Co., Ltd. only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 299K | 1.17M | Apr 2001 – Apr 2026 |
| Clement Unit G-13-273673 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 11.3K | 511K | Jan 2011 – Apr 2026 |
| Clements, S.Q. et Al G-6-131750 | Diversified Production LLC only | Carthage (Travis Peak 6450) | Panola | 1 | 8.88K | 1.13M | Jan 1993 – Sep 2025 |
| Clements GU1 G-6-270466 | Eqv Operating LLC only | Lansing, N. (Cotton Valley, Lo.) | Harrison | 1 | 8.41K | 2.96M | May 2013 – Apr 2026 |
| Clement Unit G-13-273672 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 8.28K | 767K | Jan 2011 – Apr 2026 |
| Blackstone 31 G-14-211063 | Avalanche Oil & Gas LLC only | Clementine (Novi) | Hansford | 1 | 7.2K | 152K | Feb 2006 – Sep 2023 |
| Clements Gas Unit No. 3 G-6-256415 | Eqv Operating LLC only | Lansing, N. (Cotton Valley, Lo.) | Harrison | 1 | 6.19K | 2.08M | Mar 2010 – Apr 2026 |
| Blodgett, C. Ralph G-14-64323 | Atlas Operating LLC only | Clementine (Marmaton 6020) | Hansford | 1 | 5.93K | 1.25M | Jan 1993 – Apr 2023 |
| Clements Gas Unit No. 2 G-6-89743 | Amplify Energy Operating LLC only | Lansing, North (Travis Peak) | Harrison | 1 | 5.72K | 554K | Jan 1993 – Feb 2014 |
| Clements, George S G-2-230681 | Pegasus Operating, Inc. only | Texana (6320) | Jackson | 1 | 3.6K | 550K | Jun 2007 – Jul 2021 |
| Clements G.U. G-6-78008 | Tanos Exploration, LLC only | Lansing, North (Travis Peak) | Harrison | 1 | 2.45K | 471K | Jan 1993 – Oct 2010 |
| Ellis 17 G-14-241687 | B and G Production, Inc. only | Clementine (Novi) | Hansford | 1 | 2.39K | 668K | Sep 2008 – Apr 2026 |
| Clements, Mary G-6-202508 | Buffco Production Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 2.22K | 358K | Apr 2004 – Sep 2017 |
| Clements Gas Unit No. 1 G-6-204809 | Buffco Production Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 2.1K | 637K | Jul 2004 – Apr 2026 |
| Clements Gas Unit No. 1 G-6-199959 | Buffco Production Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 2.09K | 475K | Nov 2003 – Apr 2019 |
| Clement, H. G-3-187509 | Elliott Oil & Gas Operating Co. only | Rowan (Frio 9500) | Brazoria | 1 | 1.88K | 101K | Nov 2001 – Apr 2004 |
| Clements G-6-141807 | Stetson Petroleum Corp. only | Rodessa (Hill 5800) | Cass | 1 | 1.76K | 584K | Jan 1993 – Apr 2020 |
| Clements Gas Unit No. 1 G-6-199962 | Buffco Production Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 1.72K | 517K | Dec 2003 – Apr 2026 |
| Heard, Clement G-2-180998 | Hilcorp Energy Company only | Tom Oconnor (5300, East) | Refugio | 1 | 1.69K | 672K | Dec 2000 – Feb 2001 |
| Clements, Mary G-6-224195 | Buffco Production Inc. only | Lansing, N. (Cotton Valley, Lo.) | Harrison | 1 | 1.67K | 254K | Oct 2006 – Feb 2026 |
| Clements Gas Unit No. 1 G-6-210310 | Buffco Production Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 1.67K | 549K | Feb 2005 – Apr 2026 |
| Clements Gas Unit No. 2 G-6-116339 | Amplify Energy Operating LLC only | Lansing, North (Travis Peak) | Harrison | 1 | 1.53K | 86.1K | Jan 1993 – Sep 2012 |
| Robinson G-14-49593 | Bracken Operating, L.L.C. only | Clementine (Marmaton 6020) | Hansford | 1 | 1.51K | 305K | Nov 1993 – Mar 2026 |
| Clements Gas Unit No. 1 G-6-203560 | Buffco Production Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 1.43K | 371K | May 2004 – Aug 2025 |
| Clements Gas Unit No. 1 G-6-197338 | Buffco Production Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 1.29K | 707K | Jun 2003 – Apr 2026 |
| Alexander 8 G-14-203961 | Amarillo Exploration, Inc. only | Clementine (Novi) | Hansford | 1 | 1.28K | 236K | Aug 2004 – May 2012 |
| Roberts G-14-119363 | Shidler, Mark L., Inc. only | Clementine (Novi) | Hansford | 1 | 1.18K | 1.18M | Jan 1993 – Apr 2026 |
| Clement G-14-160743 | El Paso Production Company only | Horizon (Cleveland) | Ochiltree | 1 | 984 | 83.4K | Mar 1996 – Nov 1998 |
| Clements G-6-177338 | Sheridan Production Co III, LLC only | Carthage (Travis Peak 6820) | Panola | 1 | 925 | 371K | Feb 2000 – Jan 2016 |
| Gutierrez, Jose Clemente "A" G-4-204425 | Hilcorp Energy Company only | Exsun (Lobo Cons.) | Zapata | 1 | 884 | 1.31M | Jul 2004 – Apr 2026 |
| Venneman 42 G-14-247197 | Avalanche Oil & Gas LLC only | Clementine (Novi) | Hansford | 1 | 488 | 49.8K | Jul 2008 – Nov 2025 |
| Thoreson G-14-89483 | United Oil & Shale LLC only | Clementine (Morrow, Upper) | Hansford | 1 | 349 | 614K | Jan 1993 – Nov 2017 |
| Renner G-14-34696 | United Oil & Shale LLC only | Clementine (Morrow, Upper) | Hansford | 1 | 306 | 383K | Jan 1993 – Mar 2024 |
| Buckner Baptist G-14-47346 | Laredo Petroleum, Inc. only | Clementine (Morrow, Upper) | Hansford | 1 | 296 | 158K | Jan 1993 – Dec 2008 |
| Clement G-13-75654 | Williams Petroleum Company, Inc. only | Boonsville (Bend Congl., Gas) | Wise | 1 | 284 | 104K | Jan 1993 – Jun 2008 |
| Clements Gas Unit No. 1 G-6-222120 | Buffco Production Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 264 | 190K | Feb 2006 – Jun 2022 |
| Heard, Clement G-2-182090 | Hilcorp Energy Company only | Tom Oconnor (5300, East) | Refugio | 1 | 242 | 158K | Feb 2001 – Jan 2004 |
| Lee G-14-34583 | United Oil & Shale LLC only | Clementine (Morrow, Upper) | Hansford | 1 | 225 | 342K | Jan 1993 – Nov 2012 |
| Clement, E. D. G-14-170500 | Capturepoint LLC only | Alpar (Morrow Lower) | Ochiltree | 1 | 218 | 489K | Apr 1998 – Aug 2022 |
| Clement et Al G-14-131920 | Rig Petroleum, LLC only | Share, SE. (Morrow, Upper) | Ochiltree | 1 | 175 | 629K | Jan 1993 – Mar 2026 |
| Clements G-13-221875 | Upp Operating, LLC only | Newark, East (Barnett Shale) | Johnson | 1 | 156 | 789K | Jul 2006 – Apr 2026 |
| Flowers G-14-222906 | Zenergy, Inc. only | Clementine (Novi) | Hansford | 1 | 90 | 71K | May 2006 – Jan 2014 |
| Alexander Gas Unit G-14-38029 | Atlas Operating LLC only | Clementine (Novi) | Hansford | 1 | 84 | 1.13M | Jan 1993 – Mar 2026 |
| Clement G-14-28274 | Faulconer, Vernon E., Inc. only | Hansford (Morrow, Upper) | Hansford | 1 | 81 | 114K | Jan 1993 – Jun 2005 |
| Clements G-13-222094 | Upp Operating, LLC only | Newark, East (Barnett Shale) | Johnson | 1 | 75 | 2.65M | Jul 2006 – Apr 2026 |
| Clements G-6-152303 | Seagull Energy E&P Inc. only | Gales (6500 Travis Peak) | Panola | 1 | 73 | 20.4K | Oct 1994 – Nov 1995 |
| Clement, H. G-3-153932 | Elliott Oil & Gas Company only | Rowan (Frio 9500) | Brazoria | 1 | 72 | 56.3K | Feb 1995 – Apr 1996 |
| Flowers -D- G-14-128913 | Enervest Operating, L.L.C. only | Clementine (Morrow, Upper) | Hansford | 1 | 70 | 596K | Jan 1993 – Jan 2015 |
| Clements G-13-222098 | Upp Operating, LLC only | Newark, East (Barnett Shale) | Johnson | 1 | 70 | 2.99M | Jul 2006 – Apr 2026 |
| Clements G-13-231891 | Upp Operating, LLC only | Newark, East (Barnett Shale) | Johnson | 1 | 64 | 1.7M | Mar 2007 – Apr 2026 |