| Texas State Tract 117 G-2-138507 | Vintage Petroleum, Inc. only | Panther Reef, SW. (Frio G-1) | Calhoun | 1 | 244K | 4.37M | by Jan 1993 – Sep 1999 |
| Autobahn 34-117 G-10-299861 | Apache Corporation only | Phantom (Wolfcamp) | Ward | 1 | 191K | 217K | Mar 2014 – Apr 2026 |
| Donner-Brown Unit A-1176 G-6-159898 | Swift Energy Company only | Brookeland (Austin Chalk, 8800) | Newton | 1 | 168K | 1.09M | Apr 1996 – Feb 1999 |
| Champion Int'l Unit A-1175 G-6-155820 | Union Pacific Resources Company only | Brookeland (Austin Chalk, 8800) | Newton | 1 | 159K | 833K | Jul 1995 – Jan 1999 |
| Northwest Blessing G-3-269165 | Kebo Oil & Gas, Inc. only | Pheasant, SW (Frio 11700) | Matagorda | 1 | 80.3K | 1.81M | Jul 2012 – Apr 2026 |
| Gracie 117 G-14-269038 | Bracken Operating, L.L.C. only | Hemphill (Granite Wash.) | Hemphill | 1 | 70.2K | 3.15M | Mar 2012 – Jun 2025 |
| State Tract 882-S G-4-201334 | TR Offshore, LLC only | Mstg. Isl. BLK 883-S (11700) | Mustang IS-SB | 1 | 69K | 793K | Jan 2004 – May 2018 |
| Farrar 117 G-14-278965 | Presidio Petroleum LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 65.9K | 477K | Nov 2015 – Apr 2026 |
| West Blessing G-3-236239 | Kebo Oil & Gas, Inc. only | Pheasant, SW (Frio 11700) | Matagorda | 1 | 64.2K | 684K | Feb 2008 – Apr 2026 |
| Marshall Brothers Trusts -C- GU G-3-152177 | Galloway Lone Star, L.L.C. only | Tomball, SE. (11700) | Harris | 1 | 52.1K | 3.24M | Dec 1994 – Jan 2011 |
| Taylor G-3-187927 | EOG Resources, Inc. only | Sugar Valley, S. (Frio 11700) | Matagorda | 1 | 40.7K | 2.15M | Jan 2002 – Nov 2005 |
| McElroy Ranch 117 G-9-198165 | Apache Corporation only | Wilshire (Consolidated) | Upton | 1 | 37.2K | 968K | Jul 2003 – Dec 2023 |
| State Tract 117 G-2-180697 | Alta Mesa Services, LP only | Panther Reef, SW. (Frio G) | Calhoun | 1 | 36.7K | 775K | Oct 1999 – Apr 2010 |
| McElroy Ranch Co 117 G-9-241468 | Breitburn Operating L.P. only | Wilshire (Consolidated) | Upton | 1 | 36.5K | 359K | Aug 2008 – May 2024 |
| Marshall Bros. Trust G. V. NO.1 G-3-82061 | Galloway Lone Star, L.L.C. only | Tomball, SE. (11700) | Harris | 1 | 30.4K | 1.6M | by Jan 1993 – Apr 2026 |
| Graham Estate 1178 Unit G-13-285054 | Stovall Operating Co. only | Young County Regular (Gas) | Young | 1 | 25.5K | 91.4K | Sep 2017 – Apr 2026 |
| McElroy Ranch 117 G-9-234196 | Apache Corporation only | Wilshire (Consolidated) | Upton | 1 | 23.6K | 918K | Apr 2002 – Apr 2026 |
| Marshall Brothers Trust GU G-3-162216 | Galloway Lone Star, L.L.C. only | Tomball, SE. (11700) | Harris | 1 | 21.4K | 1.47M | Jan 1997 – Apr 2026 |
| Killam & Hurd Fee 1173 G-4-201426 | Killam Oil Co., Ltd. only | Umbrella, North (Lobo Cons.) | Webb | 1 | 20.2K | 1.43M | Apr 2004 – Feb 2008 |
| Pescadito State 1176 G-4-245761 | Killam Oil Co., Ltd. only | Umbrella, North (Lobo Cons.) | Webb | 1 | 20.2K | 1.95M | Feb 2009 – Apr 2026 |
| T.S.T. 117 G-2-122596 | Vintage Petroleum, Inc. only | Panther Reef, SW. (Frio G-1) | Calhoun | 1 | 19.6K | 192K | by Jan 1993 – Jan 1994 |
| McElroy Ranch 117 G-9-194502 | Apache Corporation only | Wilshire (Consolidated) | Upton | 1 | 19.6K | 1.52M | Mar 2003 – Jul 2024 |
| McElroy Ranch 117 G-9-205231 | Apache Corporation only | Wilshire (Consolidated) | Upton | 1 | 18.8K | 621K | Sep 2003 – Apr 2026 |
| Taylor G-3-201047 | Siana Oil & Gas only | Sugar Valley, S. (Frio 11700) | Matagorda | 1 | 16.2K | 1.11M | Apr 2004 – Jun 2015 |
| McElroy Ranch 117 G-9-191761 | Apache Corporation only | Wilshire (Consolidated) | Upton | 1 | 15.9K | 696K | Aug 2002 – Apr 2026 |
| McElroy Ranch 117 G-9-193794 | Apache Corporation only | Wilshire (Consolidated) | Upton | 1 | 15.1K | 838K | Mar 2003 – Feb 2016 |
| McElroy Ranch 117 G-9-198575 | Apache Corporation only | Wilshire (Consolidated) | Upton | 1 | 11K | 627K | Jun 2003 – Apr 2026 |
| S/L 41338 G-4-147696 | White Marlin Operating Co, LLC only | Mstg. Isl. BLK 883-S (11700) | Mustang IS-SB | 1 | 8.51K | 76.5K | Dec 1993 – Apr 1994 |
| McElroy Ranch Co. 117 G-9-42629 | Exxon Mobil Corporation only | Wilshire (Consolidated) | Upton | 1 | 5.8K | 356K | by Jan 1993 – Dec 2001 |
| Thigpen Unit G-2-250372 | Ventex Operating Corp. only | Manahuilla (11700) | Goliad | 1 | 5.55K | 114K | Nov 2008 – Nov 2009 |
| Cox, L. L. G-3-197425 | Galloway Lone Star, L.L.C. only | Tomball, SE. (11700) | Harris | 1 | 4.29K | 158K | Oct 2003 – Apr 2026 |
| St TR 748-L Gas Unit G-4-211201 | TR Offshore, LLC only | Mstg. Isl. BLK 883-S (11700) | Mustang IS-LB | 1 | 3.22K | 188K | Mar 2005 – Nov 2007 |
| Hendrick a/C 117 G-10-83141 | Saxet Oil Corporation only | Hendrick | Winkler | 1 | 2.1K | 23.9K | by Jan 1993 – Aug 1997 |
| Heintz, D.J. "A" G-3-87462 | Galloway Energy Co. only | Dobbin (11740) | Montgomery | 1 | 1.68K | 750K | by Jan 1993 – Mar 2026 |
| Reed 117, Frank G-9-142051 | Robert C. Brower, LLC only | Sawyer (Canyon) | Sutton | 1 | 1.57K | 537K | by Jan 1993 – Mar 2026 |
| Reed 117, Frank G-9-141010 | Robert C. Brower, LLC only | Sawyer (Canyon) | Sutton | 1 | 1.48K | 619K | by Jan 1993 – Mar 2026 |
| Reed 117, Frank G-9-141213 | Robert C. Brower, LLC only | Sawyer (Canyon) | Sutton | 1 | 1.46K | 580K | by Jan 1993 – Mar 2026 |
| Scott Foundation G-1-191754 | Proline Energy Resources Inc only | Bonne Terre (11750) | McMullen | 1 | 1.46K | 632K | Aug 2002 – Oct 2021 |
| Reed 117, Frank G-9-141588 | Robert C. Brower, LLC only | Sawyer (Canyon) | Sutton | 1 | 1.32K | 649K | by Jan 1993 – Jan 2024 |
| Reed 117, Frank G-9-90454 | Robert C. Brower, LLC only | Sawyer (Canyon) | Sutton | 1 | 1.29K | 330K | by Jan 1993 – Mar 2026 |
| Reed "117" Frank G-9-146375 | Robert C. Brower, LLC only | Sawyer (Canyon) | Sutton | 1 | 950 | 480K | Jul 1993 – Mar 2026 |
| Reed, Frank 117 G-9-152501 | Robert C. Brower, LLC only | Sawyer (Canyon) | Sutton | 1 | 912 | 245K | Dec 1994 – Mar 2026 |
| Reed, Frank 117 G-9-143808 | Robert C. Brower, LLC only | Sawyer (Canyon) | Sutton | 1 | 742 | 517K | by Jan 1993 – Mar 2026 |
| Reed 117, Frank G-9-141049 | Robert C. Brower, LLC only | Sawyer (Canyon) | Sutton | 1 | 707 | 694K | by Jan 1993 – Mar 2026 |
| Reed "117", Frank G-9-146378 | Robert C. Brower, LLC only | Sawyer (Canyon) | Sutton | 1 | 682 | 585K | Jul 1993 – Mar 2026 |
| Reed 117, Frank G-9-147613 | Robert C. Brower, LLC only | Sawyer (Canyon) | Sutton | 1 | 656 | 447K | Nov 1993 – May 2023 |
| Reed 117, Frank G-9-80861 | Robert C. Brower, LLC only | Sawyer (Canyon) | Sutton | 1 | 619 | 286K | by Jan 1993 – Mar 2026 |
| Reed 117, Frank G-9-142175 | Robert C. Brower, LLC only | Sawyer (Canyon) | Sutton | 1 | 605 | 401K | by Jan 1993 – Mar 2026 |
| Reed 117, Frank G-9-86516 | Robert C. Brower, LLC only | Sawyer (Canyon) | Sutton | 1 | 597 | 165K | by Jan 1993 – Mar 2026 |
| Vaquillas 1172 G-4-146098 | Three-C Oil and Gas only | Vaquillas Ranch (Lobo) | Webb | 1 | 518 | 52.8K | Jul 1993 – Aug 1997 |