| McClellan "A" O-14-5377 | Sandlot Oil & Gas LLC only | Gruver, NW (Morrow, UP) | Hansford | 1 | 17.8K | 13K | Jan 1993 – Jul 2026 |
| McClellan O-14-9741 | Questa Energy Corporation only | Gruver, NW (Morrow, UP) | Hansford | 1 | 3.54K | 187 | Apr 2019 – Jul 2026 |
| McClellan O-14-4597 | 4P Energy Texas, LLC only | Gruver, NW (Morrow, UP) | Hansford | 6 | 3.12K | 137K | Jan 1993 – Jan 2019 |
| Grubbs O-14-5036 | San Marco Petroleum, Inc. only | Gruver, NW (Morrow, UP) | Hansford | 1 | 1.67K | 7.06K | Jan 1993 – Oct 1995 |
| Ferguson -D- O-14-5400 | MRR Oil Inc. only | Gruver, NW (Morrow, UP) | Hansford | 2 | 1.66K | 4.1K | Jan 1993 – Mar 1996 |
| McClellan O-14-4293 | Jenex Operating Company of Texas only | Gruver, NW (Morrow, UP) | Hansford | 1 | 893 | 14 | Jan 1993 – Sep 1995 |
| McClellan O-14-4682 | Samson Resources Company only | Gruver, NW (Morrow, UP) | Hansford | 1 | 13 | 3.82K | Jan 1993 – May 1994 |
| Higgs G-14-52205 | Bracken Operating, L.L.C. only | Gruver, NW. (Chester) | — | 1 | 0 | 966K | Jan 1993 – Jul 2026 |
| Etling G-14-52911 | Untamed Resources, LLC only | Gruver, NW. (Chester) | — | 1 | 0 | 213K | Jan 1993 – Jul 2026 |
| Morrison G-14-53025 | Wildhorse Operating Company only | Gruver, NW (Morrow, UP) | — | 1 | 0 | 36.3K | Jan 1993 – Mar 2010 |
| Gruver G-14-62743 | Harmon, C. E. Oil, Inc. only | Texas Hugoton | — | 1 | 0 | 60.7K | Jan 1993 – Jun 1997 |
| Gruver G-14-62744 | Harmon, C. E. Oil, Inc. only | Texas Hugoton | — | 1 | 0 | 147K | Jan 1993 – Mar 2012 |
| Hart, Rhoda G-14-66180 | H & K Plugging and Salvage only | Gruver, North (Morrow 6985) | — | 1 | 0 | 6.58K | Jan 1993 – Mar 1999 |
| Hart, Rhoda G-14-66366 | H & K Plugging and Salvage only | Gruver North (Mississippian) | — | 1 | 0 | 0 | Jan 1993 – Nov 1998 |
| Thomas, R. W. G-14-67357 | Tecolote Energy Operating, LLC only | Gruver, N. (Hepler) | — | 1 | 0 | 810K | Jan 1993 – Sep 2017 |
| Gruver G-14-67592 | Athena Energy, Inc. only | Farwell Creek N. (Morrow Upper) | — | 1 | 0 | 619K | Jan 1993 – Jul 2026 |
| Hart, Rhoda G-14-91095 | Devon Energy Production Co, L.P. only | Gruver, N. (Marmaton) | Hansford | 1 | 0 | 54.9K | Jan 1993 – Mar 2011 |
| Coldwater G-14-94931 | J-Brex Company only | Gruver, NW (Morrow, UP) | Hansford | 1 | 0 | 820K | Jan 1993 – Jul 2026 |
| Cheryl G-14-109532 | J-Brex Company only | Gruver, NW (Morrow, UP) | Hansford | 1 | 0 | 373K | Jan 1993 – Jul 2026 |
| Higgs G-14-138936 | Apache Corporation only | Gruver, NE. (Douglas) | Hansford | 1 | 0 | 171K | Jan 1993 – Nov 2001 |
| Mary G-14-141141 | 4P Energy Texas, LLC only | Gruver, NE. (Douglas) | Hansford | 1 | 0 | 560K | Jan 1993 – Nov 2017 |
| Etling G-14-142334 | Bracken Energy Company only | Gruver, NE. (Douglas) | Hansford | 1 | 0 | 390 | Jan 1993 – Apr 1993 |
| McClellan G-14-146793 | McGee, Tom Corporation only | Gruver, NW (Morrow, UP) | Hansford | 1 | 0 | 146K | Aug 1993 – Aug 2021 |
| McClellan G-14-165052 | Unbridled Resources, LLC only | Gruver, NW (Morrow, UP) | Hansford | 1 | 0 | 296K | Aug 1997 – Jul 2026 |
| Hart G-14-169550 | Crest Resources, Inc. only | Gruver, North (St. Louis) | Hansford | 1 | 0 | 66.8K | Apr 1998 – Jul 2026 |
| Schaub, Julian G-14-170595 | Mmgl Txph, LLC only | Gruver, N. (Hepler) | Hansford | 1 | 0 | 476K | Jun 1998 – Jul 2026 |
| Hart G-14-172275 | Crest Resources, Inc. only | Gruver North (Mississippian) | Hansford | 1 | 0 | 485K | Dec 1998 – Jul 2026 |
| Hart Trust G-14-172406 | Aruba Petroleum, Inc. only | Gruver, N. (Marmaton) | Hansford | 1 | 0 | 6.54K | Jan 1999 – Jan 2003 |
| Gruver Star G-14-184021 | Bracken Operating, L.L.C. only | Farwell Creek N. (Morrow Upper) | Hansford | 1 | 0 | 3.69M | Apr 2001 – Jul 2026 |
| Cooper, Anna G-14-196344 | Mmgl Txph, LLC only | Gruver, North (Morrow 6985) | Hansford | 1 | 0 | 2.02M | Mar 2003 – Jul 2026 |
| Lackey G-14-199609 | BE Anadarko II, LLC only | Gruver, S. (Brown Dolomite) | Hansford | 1 | 0 | 213K | Oct 2003 – Jul 2026 |
| City of Gruver G-14-200972 | Complete Oil & Gas Services, LLC only | Gruver, S. (Brown Dolomite) | Hansford | 1 | 0 | 774K | Feb 2003 – Jul 2026 |
| Gruver Isd G-14-200974 | Laredo Petroleum, Inc. only | Gruver, S. (Brown Dolomite) | Hansford | 1 | 0 | 169K | Oct 2003 – Mar 2011 |
| Thomas, R. W. G-14-44006 | Pennzenergy Exp. & Prod., L.L.C. only | Gruver, North (Morrow 6985) | Hansford | 1 | 0 | 0 | Jan 1993 – Nov 1999 |
| Lowe G-14-204943 | Complete Oil & Gas Services, LLC only | Gruver, S. (Brown Dolomite) | Hansford | 1 | 0 | 134K | Feb 2004 – Jul 2026 |
| Gruver Isd G-14-205183 | Complete Oil & Gas Services, LLC only | Hansford (Morrow, Middle) | Hansford | 1 | 0 | 90.4K | Jul 2004 – Jul 2026 |
| Lowe, George G-14-206952 | Complete Oil & Gas Services, LLC only | Gruver, S. (Brown Dolomite) | Hansford | 1 | 0 | 91.8K | Jun 2003 – Jul 2026 |
| Cooper G-14-207650 | Unbridled Resources, LLC only | Gruver, S. (Brown Dolomite) | Hansford | 1 | 0 | 0 | May 2004 – Jul 2026 |
| Whitaker G-14-212837 | Wakita Operating, LLC only | Gruver, S. (Brown Dolomite) | Hansford | 1 | 0 | 9.34K | Nov 2005 – Jul 2026 |
| Hart 17 G-14-214481 | Complete Oil & Gas Services, LLC only | Gruver, S. (Brown Dolomite) | Hansford | 1 | 0 | 150K | Dec 2005 – Jul 2026 |
| Thomas, R W 18 G-14-215349 | Complete Oil & Gas Services, LLC only | Gruver, S. (Brown Dolomite) | Hansford | 1 | 0 | 8.15K | Feb 2006 – Jul 2026 |
| Lackey G-14-217383 | Complete Oil & Gas Services, LLC only | Gruver, S. (Brown Dolomite) | Hansford | 1 | 0 | 185K | May 2006 – Jul 2026 |
| Schaub, Julian 14 G-14-218906 | Laredo Petroleum, Inc. only | Gruver, S. (Brown Dolomite) | Hansford | 1 | 0 | 15.8K | Jan 2006 – Mar 2011 |
| Harris G-14-234038 | J-Brex Company only | Gruver, NW. (Chester) | Hansford | 1 | 0 | 15.7K | Nov 2007 – Jul 2026 |
| Double D G-14-238693 | J-Brex Company only | Gruver, NW. (Chester) | Hansford | 1 | 0 | 598K | Feb 2008 – Jul 2026 |
| Gruver Shapley G-14-248147 | Bracken Operating, L.L.C. only | Farwell Creek N. (Morrow Upper) | Hansford | 1 | 0 | 199K | Jan 2009 – Jul 2026 |
| Gruver Beck G-14-249751 | Bracken Operating, L.L.C. only | Farwell Creek N. (Morrow Upper) | Hansford | 1 | 0 | 190K | Mar 2009 – Jul 2026 |
| Hart G-14-203222 | Unbridled Resources, LLC only | Gruver, S. (Brown Dolomite) | Hansford | 1 | 0 | 209K | Apr 2004 – Jul 2026 |
| Cooper, Anna G-14-45217 | Devon Energy Production Co, L.P. only | Gruver, N. (Hepler) | — | 1 | 0 | 0 | Jan 1993 – Jul 2008 |
| Cooper, Anna G-14-45218 | Devon Energy Production Co, L.P. only | Gruver, North (Morrow 6985) | — | 1 | 0 | 1.96M | Jan 1993 – Jul 2008 |