| West Ranch G-10-259459 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 85 | 10.3K | Jul 2010 – Oct 2022 |
| Allison G-10-208577 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 85 | 245K | Oct 2004 – Dec 2025 |
| Lehn Heirs O-10-33218 | H & O Operating Co only | S.E.G. (Wichita-Albany) | Pecos | 1 | 85 | 7.76K | by Jan 1993 – Apr 1998 |
| Roosevelt State O-10-21200 | Grand Operating, Inc. only | Wellaw (Clear Fork, Upper) | Pecos | 1 | 84 | 9 | Dec 1993 – Sep 1994 |
| West Ranch G-10-246018 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 84 | 447K | Nov 2008 – Sep 2025 |
| State Breen O-10-26387 | Pinnacle Mining Corporation only | Mesa Vista (Wichita Albany) | Pecos | 1 | 84 | 23 | by Jan 1993 – Oct 1998 |
| West Ranch G-10-227195 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 83 | 2.8M | Mar 2007 – Mar 2024 |
| Unsicker, D. K. O-10-17196 | N & O Oil Co. only | Pecos Valley (High Gravity) | Pecos | 1 | 83 | 3.63K | Feb 1996 – Nov 1997 |
| Downie, C. R. G-10-56537 | Longfellow Energy, LP only | Downie (Ellenburger) | Pecos | 1 | 83 | 40.1M | by Jan 1993 – Dec 2024 |
| Schraff & Blackmon O-10-29111 | Molder, Tom only | Malicky (Queen Sand) | Pecos | 1 | 83 | 17 | by Jan 1993 – May 1994 |
| West Ranch G-10-260462 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 82 | 2.88M | Aug 2010 – Mar 2024 |
| State McIntyre Unit G-10-63295 | Merit Energy Company only | Rojo Caballos, South (Ellen.) | Pecos | 1 | 82 | 1.58M | by Jan 1993 – Dec 2003 |
| West Ranch G-10-192540 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 82 | 1.15M | Jan 2003 – Jul 2026 |
| West Ranch G-10-209696 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 82 | 147K | Apr 2005 – Jul 2026 |
| West Ranch G-10-239349 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 81 | 261K | Jan 2008 – Mar 2024 |
| West Ranch G-10-239089 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 81 | 490K | Feb 2008 – Feb 2025 |
| La Escalera 45 G-10-230775 | XTO Energy Inc. only | La Escalera (Shale) | Pecos | 1 | 80 | 154K | May 2006 – Nov 2009 |
| Masterson, M. I. G-10-159599 | Earnest Producing Corporation only | Wieblaw (Wichita-Albany) | Pecos | 1 | 80 | 606K | May 1996 – Jul 2019 |
| Comanche Creek 58 O-10-38457 | Discovery Operating, Inc. only | Apco-Warner, W. (Wichita Albany) | Pecos | 1 | 80 | 1.32K | Jul 2007 – May 2008 |
| West Ranch G-10-205367 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 80 | 135K | Jul 2004 – Aug 2026 |
| Longfellow G-10-243852 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 80 | 238K | Jul 2007 – Mar 2022 |
| Longfellow G-10-259470 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 80 | 159K | Sep 2010 – Aug 2026 |
| Odessa Natural Gas Unit G-10-132480 | Chevron U. S. A. Inc. only | Gomez, S.E. (Devonian) | Pecos | 1 | 80 | 364K | by Jan 1993 – Jul 2000 |
| West Ranch G-10-259778 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 79 | 462K | Jul 2010 – Apr 2025 |
| West Ranch G-10-194425 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 79 | 510K | Feb 2003 – Aug 2026 |
| Robbins, Jerusha, et al -A- G-10-183047 | XTO Energy Inc. only | Puckett (Devonian) | Pecos | 1 | 79 | 43.8K | Sep 2001 – May 2019 |
| Menges, Anton G-10-202261 | MBX Operating LLC only | Gomez, NW. (Wolfcamp) | Pecos | 1 | 78 | 56.4K | Apr 2003 – Aug 2020 |
| Breen, J. W.-B- R O-10-27733 | Diamond M Oil Co., Inc. only | Pecos Valley (High Gravity) | Pecos | 6 | 78 | 43 | Feb 1993 – Nov 1997 |
| West Ranch G-10-228215 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 78 | 2.3M | Mar 2007 – Dec 2023 |
| West Ranch G-10-259694 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 77 | 1.55M | May 2010 – Apr 2024 |
| West Ranch G-10-187585 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 77 | 69.1K | Jan 2002 – Apr 2026 |
| Allison 4 G-10-237083 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 76 | 7.45M | Nov 2007 – Apr 2024 |
| Dansby, Ben, Jr. O-10-90 | Graham, Bill J. Oil & Gas Corp. only | Abell, South (San Andres) | Pecos | 2 | 76 | 26 | by Jan 1993 – Jun 1995 |
| West Ranch G-10-259071 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 76 | 2.64M | Aug 2010 – Apr 2024 |
| Woodward "64" G-10-127126 | Marathon Oil Company only | Chenot, N. (Wichita Albany) | Pecos | 1 | 75 | 445K | by Jan 1993 – Oct 1995 |
| McDonald G-10-38338 | Olsen Energy Inc. only | Putnam (Wolfcamp) | Pecos | 1 | 75 | 754K | by Jan 1993 – Aug 2001 |
| Longfellow G-10-248466 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 75 | 2.59M | Dec 2008 – Apr 2024 |
| West Ranch G-10-175162 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 75 | 36K | Nov 1999 – Nov 2006 |
| Hatch, Ethel G-10-168013 | Diamondback E&P LLC only | Gomez, NW. (Wolfcamp) | Pecos | 1 | 74 | 90.1K | Feb 1998 – Aug 2019 |
| Allison G-10-248390 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 74 | 724K | Jan 2009 – Jan 2026 |
| West Ranch G-10-259548 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 74 | 229K | Apr 2010 – Jul 2026 |
| Iowa Realty Trust "A" G-10-183303 | Unit Petroleum Company only | Lehn-Apco, S. (Wichita-Albany) | Pecos | 1 | 74 | 84.1K | May 2001 – Feb 2008 |
| Woodward "33" G-10-162318 | E.G.L. Resources, Inc. only | Wentz (San Andres) | Pecos | 1 | 74 | 204K | Jan 1997 – May 2000 |
| Abell West Unit G-10-46274 | MBX Operating LLC only | Gomez (Ellenburger) | Pecos | 1 | 74 | 14M | by Jan 1993 – Aug 2026 |
| Allison G-10-245225 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 74 | 559K | Aug 2008 – Aug 2026 |
| White & Baker "C" G-10-208848 | Cimarex Energy Co. only | White & Baker (Grayburg 2000) | Pecos | 1 | 73 | 494K | Apr 2005 – Jan 2016 |
| West Ranch G-10-239318 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 73 | 814K | Dec 2007 – Jul 2026 |
| White & Baker "C" G-10-126111 | Cimarex Energy Co. only | White & Baker (Grayburg 2000) | Pecos | 1 | 72 | 473K | by Jan 1993 – Jan 2016 |
| Slaughter, Josephine, State G-10-55264 | XTO Energy Inc. only | Grey Ranch, West (Ellen.) | Pecos | 1 | 72 | 5.8M | by Jan 1993 – Dec 2019 |
| Reed "D" G-10-154391 | PA Prospect Corporation only | Saddle Butte, N. (Wich.-Albany) | Pecos | 1 | 72 | 48K | May 1994 – Jul 2001 |