| East Cowden (Grayburg) Unit O-10-22927 | Basin Oil & Gas Operating, LLC | Cowden, North | Ector | 92 | 10.4M | 3.6M | Jan 1993 – Jul 2026 |
| Suntura (Lower Clear Fork) Unit O-11-69175 | Basin Oil & Gas Operating, LLC | Suntura (Lower Clear Fork) | Terry | 45 | 5.33M | 511K | Oct 2007 – Jul 2026 |
| Linker (Lower Clearfork) Unit O-11-70429 | Basin Oil & Gas Operating, LLC | Linker (Clear Fork) | Hockley | 32 | 3.61M | 411K | Feb 2016 – Jul 2026 |
| Jacobson O-11-61726 | Basin Oil & Gas Operating, LLC | Kingdom (Abo Reef) | Terry | 19 | 2.66M | 437K | Jan 1993 – Jul 2026 |
| Tunis Creek Univ. Lands Unit O-10-29971 | Basin Oil & Gas Operating, LLC | Tunis Creek(devonian) | Pecos | 19 | 2.55M | 2.15M | Jan 1993 – Jul 2026 |
| Johnson, J. L. -31- O-10-21835 | Basin Oil & Gas Operating, LLC | Foster | Ector | 29 | 2.29M | 488K | Jan 1993 – Jul 2026 |
| Keystone Holt Unit O-10-47085 | Basin Oil & Gas Operating, LLC | Keystone (Consolidated) | Winkler | 140 | 2.25M | 2.68M | Sep 2015 – Jul 2026 |
| Ford, W. T. O-10-1665 | Basin Oil & Gas Operating, LLC | Fuhrman-Mascho | Andrews | 63 | 2.07M | 649K | Jan 1993 – Jul 2026 |
| Gray, Columbus Etal O-10-1719 | Basin Oil & Gas Operating, LLC | Fuhrman-Mascho | Andrews | 161 | 1.7M | 951K | Jan 1993 – Jul 2026 |
| Boner, J. W. -B- O-10-1664 | Basin Oil & Gas Operating, LLC | Fuhrman-Mascho | Andrews | 36 | 1.69M | 286K | Jan 1993 – Jul 2026 |
| Reo (JO-Mill) Unit O-11-66511 | Basin Oil & Gas Operating, LLC | Reo (JO Mill, Lower) | Borden | 20 | 1.62M | 202K | Jan 1993 – Jul 2026 |
| South Keystone /Ellen/ Unit O-10-22615 | Basin Oil & Gas Operating, LLC | Keystone (Ellenburger) | Winkler | 38 | 1.61M | 13.6M | Jan 1993 – Jul 2026 |
| Johnson, J. L. -AB- O-10-18883 | Basin Oil & Gas Operating, LLC | Johnson | Ector | 95 | 1.5M | 1.01M | Jan 1993 – Jul 2026 |
| Baird, W. E. O-10-47127 | Basin Oil & Gas Operating, LLC | Keystone (Consolidated) | Winkler | 81 | 1.23M | 5.3M | Sep 2015 – Jul 2026 |
| Brit Clare O-11-68371 | Basin Oil & Gas Operating, LLC | Prentice (Clear Fork, Lower) | Terry | 7 | 930K | 150K | Nov 2001 – Dec 2025 |
| Johnson, J. L. -B- O-10-35696 | Basin Oil & Gas Operating, LLC | Johnson | Ector | 52 | 762K | 459K | Feb 1998 – Jul 2026 |
| Halley, S. M. -B- O-10-1356 | Basin Oil & Gas Operating, LLC | Emperor (Holt) | Winkler | 24 | 697K | 851K | Jan 1993 – Jul 2026 |
| Hendrick -F- O-10-2604 | Basin Oil & Gas Operating, LLC | Hendrick | Winkler | 4 | 671K | 283K | Jan 1993 – Jul 2026 |
| Ford, W. T. "C" O-10-1721 | Basin Oil & Gas Operating, LLC | Fuhrman-Mascho | Andrews | 21 | 606K | 146K | Jan 1993 – Jul 2026 |
| Ford, W. T. O-10-1630 | Basin Oil & Gas Operating, LLC | Fuhrman (Glorieta) | Andrews | 10 | 604K | 132K | Jan 1993 – Jul 2026 |
| Sealy & Smith Unit O-10-16075 | Basin Oil & Gas Operating, LLC | Halley (Clear Fork) | Winkler | 10 | 599K | 2.35M | Jan 1993 – Jul 2026 |
| Halley, S.M. 'B' O-10-47842 | Basin Oil & Gas Operating, LLC | Emperor (Wichita Albany) | Winkler | 8 | 594K | 3.75M | Jun 2016 – Jul 2026 |
| Ford, W. T. -B- O-10-1674 | Basin Oil & Gas Operating, LLC | Fuhrman-Mascho | Andrews | 17 | 588K | 412K | Jan 1993 – Jul 2026 |
| Cooper Estate O-10-35809 | Basin Oil & Gas Operating, LLC | Caveat Emptor (Cherry Canyon) | Ward | 4 | 519K | 1.48M | May 1998 – Jul 2026 |
| Jennings, Joe O-11-3632 | Basin Oil & Gas Operating, LLC | Levelland | Hockley | 7 | 519K | 67.2K | Jan 1993 – Jul 2026 |
| Boner, W. H. O-10-1711 | Basin Oil & Gas Operating, LLC | Fuhrman-Mascho | Andrews | 9 | 470K | 84.2K | Jan 1993 – Jul 2026 |
| Keystone Cattle Company O-10-29385 | Basin Oil & Gas Operating, LLC | Keystone, SW. (San Andres) | Winkler | 28 | 450K | 2.76M | Jan 1993 – Jul 2026 |
| Holland O-11-68993 | Basin Oil & Gas Operating, LLC | Linker (Clear Fork) | Hockley | 4 | 421K | 72.1K | Jul 2006 – Jul 2026 |
| Gray, Columbus O-10-36975 | Basin Oil & Gas Operating, LLC | Deep Rock (Penn.) | Andrews | 5 | 392K | 136K | Sep 2002 – Jul 2026 |
| Ford, W. T. -D- O-10-1713 | Basin Oil & Gas Operating, LLC | Fuhrman-Mascho | Andrews | 9 | 365K | 171K | Jan 1993 – Jul 2026 |
| Brown-Altman O-10-1347 | Basin Oil & Gas Operating, LLC | Emperor (Holt) | — | 4 | 325K | 342K | Jan 1993 – Jul 2026 |
| Ford, W. T.-C- O-10-1638 | Basin Oil & Gas Operating, LLC | Fuhrman (Glorieta) | Andrews | 6 | 280K | 54.1K | Jan 1993 – Jul 2026 |
| Boner, J. W. -B- O-10-32517 | Basin Oil & Gas Operating, LLC | Deep Rock (Penn.) | Andrews | 4 | 278K | 157K | Jan 1993 – Jul 2026 |
| Boner, W. H. -A- O-10-1663 | Basin Oil & Gas Operating, LLC | Fuhrman-Mascho | Andrews | 34 | 276K | 52.4K | Jan 1993 – Jul 2026 |
| Baird, W. E. O-10-3316 | Basin Oil & Gas Operating, LLC | Keystone (Colby) | Winkler | 54 | 270K | 1.17M | Jan 1993 – Jul 2026 |
| Sealy & Smith Unit O-10-15504 | Basin Oil & Gas Operating, LLC | Halley, South (Queen Sand) | Winkler | 14 | 262K | 648K | Jan 1993 – Jul 2026 |
| Johnson, J. L. "B" O-10-23300 | Basin Oil & Gas Operating, LLC | Johnson (Holt) | Ector | 19 | 239K | 142K | Jan 1993 – Jul 2026 |
| Underwood O-10-32345 | Basin Oil & Gas Operating, LLC | Keystone (Colby) | Winkler | 3 | 226K | 403K | Jan 1993 – Jul 2026 |
| Ford, W. T., -A- O-10-1675 | Basin Oil & Gas Operating, LLC | Fuhrman-Mascho | Andrews | 11 | 218K | 198K | Jan 1993 – Jul 2026 |
| Mitchell, G. P., -B- O-10-15496 | Basin Oil & Gas Operating, LLC | Halley, South (Queen Sand) | Winkler | 19 | 199K | 354K | Jan 1993 – Jul 2026 |
| Caza Elkins O-10-41884 | Basin Oil & Gas Operating, LLC | Spraberry (Trend Area) | Midland | 2 | 197K | 526K | Aug 2011 – Jul 2026 |
| Hankins "8" O-11-68999 | Basin Oil & Gas Operating, LLC | Linker (Clear Fork) | Hockley | 2 | 178K | 43.2K | Jul 2006 – Jul 2026 |
| Halley, S. M. -B- O-10-7726 | Basin Oil & Gas Operating, LLC | Weiner (Colby Sand) | — | 11 | 174K | 202K | Jan 1993 – Jul 2026 |
| Casselman O-10-35587 | Basin Oil & Gas Operating, LLC | Caveat Emptor (Cherry Canyon) | Ward | 2 | 174K | 497K | Nov 1997 – Jul 2026 |
| Cowden 39 Unit O-10-21419 | Basin Oil & Gas Operating, LLC | Kermit | Winkler | 21 | 172K | 385K | Jan 1993 – Jul 2026 |
| Johnson, J.L. "O" O-10-24071 | Basin Oil & Gas Operating, LLC | Johnson | Ector | 8 | 168K | 126K | Jan 1993 – Jul 2026 |
| Perkins-LA Gasse O-4-2532 | Basin Oil & Gas Operating, LLC | Saxet | — | 3 | 159K | 36.1K | Jan 1993 – Jun 2026 |
| Johnson, J.L. -31- O-10-30599 | Basin Oil & Gas Operating, LLC | Cowden, South (Canyon 8790) | Ector | 2 | 154K | 100K | Jan 1993 – Jul 2026 |
| Foster "1" O-10-41916 | Basin Oil & Gas Operating, LLC | Spraberry (Trend Area) | Gaines | 5 | 145K | 45.9K | Aug 2011 – Jul 2026 |
| Perkins-Lagasse O-4-13587 | Basin Oil & Gas Operating, LLC | Saxet ( 5,700 Frio) | Nueces | 1 | 144K | 217K | Jun 2009 – Jun 2025 |