| West Ranch G-10-239862 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 220 | 478K | May 2008 – Aug 2026 |
| Henderson Trust "BB" G-9-142865 | Red Stag Operating, LLC only | Ozona, SW. (Strawn) | Crockett | 1 | 219 | 684K | by Jan 1993 – Aug 2026 |
| Allison G-10-252125 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 218 | 675K | Feb 2009 – Apr 2024 |
| West Ranch G-10-171854 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 218 | 982K | Apr 1999 – Aug 2026 |
| Lopez, Lauro Mineral Trust G-4-174542 | Hilcorp Energy Company only | EN Seguido (Wilcox) | Zapata | 1 | 217 | 11.7M | Aug 1999 – May 2010 |
| Longfellow G-10-252040 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 217 | 1.23M | Nov 2008 – Aug 2026 |
| Yarbrough Trust G-5-172824 | Lodestone Operating, Inc. only | Oletha (Travis Peak) | Limestone | 1 | 216 | 490K | Mar 1999 – Aug 2026 |
| Brooks G-8-148745 | Trust Oil Co. only | Akin (Lauderdale) | Stephens | 1 | 214 | 216K | Mar 1994 – May 2015 |
| Longfellow G-10-236118 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 213 | 377K | Aug 2007 – Aug 2026 |
| Longfellow G-10-188447 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 213 | 381K | Feb 2002 – Aug 2026 |
| Randee Fawcett Trust G-9-185309 | Upp Operating, LLC only | Sawyer (Canyon) | Sutton | 1 | 212 | 233K | Jul 2001 – Jul 2026 |
| Benavides Mineral Trust G-4-147855 | EOG Resources, Inc. only | Lopeno, NE. (9400) | Zapata | 1 | 211 | 1.75M | Dec 1993 – Jun 1996 |
| West Ranch G-10-224602 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 211 | 3.36M | Aug 2006 – Mar 2024 |
| Lincecum, M. Trust G-5-216836 | Diversified Production LLC only | Bear Grass (Cotton Valley Cons) | Robertson | 1 | 210 | 274K | Apr 2005 – Nov 2014 |
| VT James Trust 1355 G-4-205954 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 210 | 229K | Nov 2004 – Aug 2026 |
| West Ranch G-10-243886 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 210 | 2.04M | Oct 2007 – Feb 2025 |
| Longfellow G-10-239852 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 208 | 723K | Apr 2008 – Jan 2024 |
| West Ranch G-10-223167 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 208 | 269K | Jun 2006 – Aug 2026 |
| West Ranch G-10-253745 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 207 | 1.29M | Aug 2009 – Apr 2024 |
| Dinn Mineral Trusts, The G-4-128993 | Cliffwood Production Co. only | Guerra (10900) | Webb | 1 | 206 | 1.77M | by Jan 1993 – Jan 2000 |
| Longfellow G-10-236243 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 206 | 1.11M | Sep 2007 – Feb 2025 |
| Reiffert Bros. Trust -D- G-2-141364 | Maguire Oil Company only | Reiffert (Wilccox 12,900) | De Witt | 1 | 205 | 2.69K | Feb 1993 – Jun 1995 |
| Bruni Mineral Trust North TR "A" G-4-171972 | Lakeshore Operating, LLC only | Valley (Navarro) | Webb | 1 | 205 | 1.86M | Dec 1998 – Sep 2023 |
| West Ranch G-10-228214 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 203 | 1.4M | Jan 2007 – Apr 2024 |
| Carter, Mattie K. Trust G-5-159010 | Fortson Oil Company only | Butler (Woodbine) | Freestone | 1 | 203 | 214K | Apr 1996 – Mar 2000 |
| West Ranch G-10-250342 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 202 | 568K | Nov 2008 – Apr 2024 |
| Longfellow G-10-171731 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 202 | 2.63M | Dec 1998 – Aug 2026 |
| West Ranch G-10-161646 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 202 | 815K | Oct 1996 – Jun 2017 |
| West Ranch G-10-230469 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 199 | 1.72M | Jun 2007 – Feb 2026 |
| West Ranch South G-10-220708 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 199 | 6.09K | Jan 2006 – Jun 2021 |
| Fawcett, Randee Trust "C" G-9-213390 | Upp Operating, LLC only | Sawyer (Canyon) | Sutton | 1 | 199 | 326K | Jun 2005 – May 2026 |
| West Ranch G-10-242172 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 197 | 191K | Dec 2007 – Aug 2026 |
| Kubela Mineral Trust G-3-143122 | Howell Petroleum Corporation only | Hutchins-Kubela (5520) | Wharton | 1 | 197 | 25.2K | by Jan 1993 – Feb 1994 |
| Fossil Wildman Trust G-5-233585 | Contrast Energy, LLC only | Hilltop Resort (Bossier) | Leon | 1 | 197 | 11.2M | Jan 2008 – Jun 2026 |
| Trust McCoy "B" G-8-179358 | Van Operating, Ltd. only | Florence (Caddo) | Throckmorton | 1 | 197 | 27.7K | Aug 2000 – Feb 2003 |
| Henderson Trust "EE" G-9-143065 | Red Stag Operating, LLC only | Ozona, SW. (Strawn) | Crockett | 1 | 197 | 287K | by Jan 1993 – Aug 1995 |
| West State G-10-217327 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 196 | 2.92M | May 2006 – Mar 2024 |
| Cole Trust "C" G-13-178503 | BKV Barnett II, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 196 | 559K | Aug 2000 – Jul 2020 |
| Parker Trust Gas Unit G-5-241139 | Decker Operating Co., L.L.C. only | Thomas Lake (Cotton Valley) | Henderson | 1 | 196 | 51.8K | May 2008 – Mar 2011 |
| Marrs McLean Trust -A- G-4-191795 | Columbus Energy, LLC only | Thompsonville, NE. (10640) | Jim Hogg | 1 | 196 | 5.4M | Nov 2002 – Aug 2026 |
| Schmid Trust G-2-175297 | McCombs Energy LLC only | Maxine, East (Massive) | Live Oak | 1 | 195 | 17.2K | Sep 1999 – Dec 1999 |
| McCranie G-6-134440 | Roach, R. Byron Trustee only | Ware (Cotton Valley) | Harrison | 1 | 194 | 65.3K | by Jan 1993 – Sep 1996 |
| VT James Trust 1355 G-4-53509 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 193 | 275K | by Jan 1993 – Nov 2025 |
| Boston Texas Land Trust #9 G-4-156593 | Legacy Corporation, The only | Amore (Vicksburg 5950) | Hidalgo | 1 | 191 | 94.4K | Nov 1995 – Jun 1996 |
| West Ranch G-10-197592 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 191 | 1.48M | Aug 2003 – Aug 2026 |
| Garcia, M. M., Land Trust G-4-70314 | Carl Oil & Gas Co. only | Garcia (Rincon, Second) | Starr | 1 | 191 | 1.46K | by Jan 1993 – Sep 1993 |
| Cole Trust Two G-13-244096 | BKV Barnett II, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 190 | 1.63M | Jul 2008 – Aug 2026 |
| Eubanks Trust G-5-184649 | Corsa Resources, LLC only | Teague (CV-Bossier Cons.) | Freestone | 1 | 190 | 2.59M | May 2001 – Aug 2026 |
| West Ranch G-10-224107 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 189 | 4.11M | Nov 2006 – Mar 2024 |
| VT James Trust 1355 G-4-211549 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 188 | 191K | Jul 2005 – Aug 2026 |