| Isaacs, John C. Jr et Al G-14-260358 | Mewbourne Oil Company only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 100K | 1.91M | Nov 2010 – Apr 2026 |
| Isaacs, John C. Jr. et Al G-14-275037 | Mewbourne Oil Company only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 37.5K | 1.38M | Jun 2014 – Apr 2026 |
| Isaacs -209- G-14-76665 | Mountainside Energy Operating, L only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 32.1K | 2.3M | Jan 1993 – Nov 2024 |
| Isaacs, John C. Jr et Al G-14-255701 | Mewbourne Oil Company only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 27.5K | 1.22M | Feb 2010 – Apr 2026 |
| Isaacs -208- O-14-5550 | Highmark Energy Operating, LLC only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 27.1K | 1.06M | Jan 1993 – Dec 2024 |
| Isaacs G-14-198502 | Mountainside Energy Operating, L only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 26K | 1.89M | Jun 2003 – Mar 2026 |
| Isaacs -210- G-14-101069 | Mountainside Energy Operating, L only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 23.2K | 2.41M | Jan 1993 – Mar 2026 |
| Isaacs G-14-201103 | Mountainside Energy Operating, L only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 23.2K | 1.76M | Mar 2004 – May 2020 |
| Isaacs 208 G-14-173810 | Mountainside Energy Operating, L only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 21.3K | 1.79M | Jul 1999 – Mar 2026 |
| Campbell G-14-98732 | Chevron U. S. A. Inc. only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 20.1K | 1.14M | Jan 1993 – Sep 2014 |
| Isaacs -211- G-14-82244 | Chevron U. S. A. Inc. only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 16K | 547K | Jan 1993 – Sep 2011 |
| Isaacs -210- G-14-62063 | Highmark Energy Operating, LLC only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 15.8K | 906K | Jan 1993 – Jan 2026 |
| Isaacs 207 G-14-177667 | Cimarex Energy Co. of Colorado only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 14.8K | 216K | May 2000 – Aug 2015 |
| Isaacs -209- G-14-176148 | Mountainside Energy Operating, L only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 12.3K | 1.26M | Feb 2000 – Apr 2014 |
| Fairfax G-14-235668 | Mewbourne Oil Company only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 11.5K | 488K | Mar 2008 – Apr 2026 |
| Isaacs G-14-215830 | Mountainside Energy Operating, L only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 11.4K | 931K | Sep 2005 – Mar 2026 |
| Isaacs -209- G-14-175848 | Mountainside Energy Operating, L only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 11K | 1.07M | Jan 2000 – Mar 2026 |
| Isaacs 207 G-14-219113 | Bce-Mach III LLC only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 10.1K | 591K | Jul 2006 – Apr 2026 |
| Isaacs -210- G-14-176158 | Mountainside Energy Operating, L only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 9.99K | 927K | Feb 2000 – Jun 2013 |
| Campbell 56 G-14-214608 | Bce-Mach III LLC only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 9.83K | 1.02M | Jan 2006 – Apr 2026 |
| Isaacs 211 G-14-173873 | Chevron U. S. A. Inc. only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 9.69K | 472K | Jul 1999 – Oct 2010 |
| Campbell G-14-176849 | Mountainside Energy Operating, L only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 9.66K | 304K | Nov 1999 – Jun 2013 |
| Isaacs -209- G-14-146370 | Mountainside Energy Operating, L only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 8.61K | 609K | Aug 1993 – Mar 2020 |
| Isaacs 207 G-14-158991 | Bce-Mach III LLC only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 8.05K | 559K | May 1996 – Sep 2018 |
| Isaacs 205 G-14-219117 | Bce-Mach III LLC only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 6.98K | 467K | May 2006 – Apr 2026 |
| Campbell G-14-142765 | Batton Oil & Gas, LLC only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 5.84K | 329K | Jan 1993 – Apr 2026 |
| Campbell, Jenkie G-14-69592 | Pantera Energy Company only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 5.78K | 337K | Jan 1993 – Dec 2020 |
| Fairfax G-14-186615 | Mewbourne Oil Company only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 5.76K | 281K | Dec 2001 – Oct 2025 |
| Isaacs, John C. Jr et Al G-14-144662 | Mmgl Txph, LLC only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 5.57K | 758K | Mar 1993 – Aug 2024 |
| Isaacs, John C. Jr et Al G-14-250180 | Mewbourne Oil Company only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 5.35K | 146K | May 2009 – Apr 2026 |
| Brainard Strip G-14-189283 | Mewbourne Oil Company only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 3.68K | 66K | Apr 2002 – Apr 2026 |
| Isaacs G-14-242597 | Mountainside Energy Operating, L only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 3.55K | 340K | Jun 2008 – Mar 2025 |
| Campbell 56 G-14-123160 | Cimarex Energy Co. of Colorado only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 3.44K | 162K | Jan 1993 – Oct 2009 |
| Isaacs G-14-253154 | Mountainside Energy Operating, L only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 3.21K | 109K | Feb 2009 – Mar 2020 |
| Campbell G-14-106966 | Upland Resources LLC only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 2.73K | 443K | Jan 1993 – May 2023 |
| Isaacs, John Jr. et Al G-14-112133 | BP America Production Company only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 2.37K | 209K | Jan 1993 – Mar 2004 |
| Urschel, Lester B. O-14-6787 | Mobil Producing TX. & N.M. Inc. only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 1.81K | 40.9K | Jan 1993 – May 1995 |
| Isaacs G-14-251462 | Mountainside Energy Operating, L only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 1.65K | 185K | Feb 2008 – Mar 2020 |
| Isaacs G-14-76798 | Chevron U. S. A. Inc. only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 449 | 21.3K | Jan 1993 – Jul 1993 |
| Mitchell G-14-268590 | Bracken Operating, L.L.C. only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 305 | 12.3K | Jul 2012 – Oct 2017 |
| Isaacs G-14-82166 | Chevron U. S. A. Inc. only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 0 | 0 | — |
| Isaacs -208- G-14-298836 | Mountainside Energy Operating, L only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 0 | 3.63K | Jan 2025 – Jan 2026 |
| Campbell G-14-158208 | Questa Energy Corporation only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 0 | 1.23K | Feb 1996 – Nov 1996 |
| Campbell O-14-6532 | Meridian Oil Inc. only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 0 | 0 | — |
| Campbell G-14-156164 | Bracken Energy Company only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 0 | 0 | — |
| Isaacs -208- O-14-7610 | Chevron U. S. A. Inc. only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 0 | 0 | — |