| Pearson G-14-138931 | Unbridled Resources, LLC only | Alpar-Pearson (Brown Dolomite) | Ochiltree | 1 | 0 | 227K | Jan 1993 – Jul 2026 |
| Courson "B" G-14-173491 | Complete Oil & Gas Services, LLC only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 659K | Apr 1999 – Jul 2026 |
| Courson "D" 170 G-14-178007 | Alpar Resources, Inc. only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 4.31K | Dec 1999 – Nov 2002 |
| Courson Ranch "B" Unit 16 G-14-178008 | BP America Production Company only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 262K | Feb 2000 – Jun 2014 |
| Courson Ranch "B" G-14-178619 | BP America Production Company only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 72K | Aug 2000 – Jul 2005 |
| Courson Ranch "B" G-14-179153 | Latigo Petroleum, LLC only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 3.91M | Aug 2000 – Jul 2026 |
| Courson Ranch "B" Unit 14 G-14-192168 | BP America Production Company only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 219K | Aug 2002 – Jun 2014 |
| Courson Ranch "B" Unit 13 G-14-193294 | Latigo Petroleum, LLC only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 377K | Nov 2002 – Jul 2026 |
| Courson Ranch "B" Unit 11 G-14-193295 | BP America Production Company only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 10.6K | Dec 2002 – Apr 2008 |
| Courson Ranch "B" Unit 5 G-14-193296 | Complete Oil & Gas Services, LLC only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 322K | Dec 2002 – Jul 2026 |
| Courson Ranch "B" Unit 5 G-14-193297 | Latigo Petroleum, LLC only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 425K | Oct 2002 – Jul 2026 |
| Courson Ranch "B" Unit 16 G-14-193298 | Latigo Petroleum, LLC only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 726K | Nov 2002 – Jul 2026 |
| Courson Ranch "B" Unit 5 G-14-193525 | Complete Oil & Gas Services, LLC only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 544K | Jan 2003 – Jul 2026 |
| Courson Ranch "B" Unit 3 G-14-194243 | Complete Oil & Gas Services, LLC only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 326K | Jan 2003 – Jul 2026 |
| Courson "D" 22 G-14-194264 | Latigo Petroleum, LLC only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 1.82M | Jan 2003 – Jul 2026 |
| Skeeterbee G-14-196703 | Courson Oil & Gas, Inc. only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 2.16M | May 2003 – Jan 2026 |
| Courson Ranch "B" Unit 3 G-14-197560 | Latigo Petroleum, LLC only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 1.37M | Jul 2002 – Jul 2026 |
| Courson Ranch "B" Unit 13 G-14-198466 | Complete Oil & Gas Services, LLC only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 333K | Jul 2002 – Jul 2026 |
| Skeeterbee G-14-198489 | Courson Oil & Gas, Inc. only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 1.83M | Jul 2003 – Jan 2026 |
| Wood Gas Unit "B" G-14-204041 | BE Anadarko II, LLC only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 500K | Aug 2004 – Jul 2026 |
| King -E- G-14-204128 | Unbridled Resources, LLC only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 1.44M | Jul 2004 – Jul 2026 |
| Skeeterbee G-14-204375 | Courson Oil & Gas, Inc. only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 652K | Jul 2004 – Jul 2026 |
| McGarraugh G-14-205089 | Unbridled Resources, LLC only | Alpar-Pearson (Brown Dolomite) | Ochiltree | 1 | 0 | 1M | Jul 2004 – Jul 2026 |
| Wood Gas Unit "A" G-14-206865 | BE Anadarko II, LLC only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 574K | May 2004 – Jul 2026 |
| Wood Gas Unit "A" G-14-209916 | BE Anadarko II, LLC only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 181K | Feb 2005 – Jul 2026 |
| Wood Gas Unit "A" G-14-209935 | BE Anadarko II, LLC only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 145K | Sep 2004 – Jul 2026 |
| Nannymo G-14-210997 | Granite Operating Company only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 146K | Feb 2005 – Feb 2009 |
| Courson Ranch 157 G-14-211830 | Latigo Petroleum, LLC only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 109K | Jul 2005 – Feb 2021 |
| Courson Ranch 136 G-14-212656 | Latigo Petroleum, LLC only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 929K | Jul 2005 – Jul 2026 |
| Courson Ranch 135 G-14-212902 | Latigo Petroleum, LLC only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 588K | Apr 2005 – Jul 2026 |
| Courson Ranch 158 G-14-213000 | Latigo Petroleum, LLC only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 51.4K | May 2005 – Dec 2017 |
| Skeeterbee G-14-213010 | Courson Oil & Gas, Inc. only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 1.15M | Sep 2005 – Jan 2026 |
| Skeeterbee G-14-213011 | Courson Oil & Gas, Inc. only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 855K | Sep 2005 – Jan 2026 |
| Skeeterbee G-14-213634 | Apache Corporation only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 322K | Aug 2005 – Sep 2013 |
| Courson Ranch 133 G-14-214275 | Latigo Petroleum, LLC only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 11.7K | Oct 2005 – Jul 2026 |
| McGarraugh G-14-214479 | Unbridled Resources, LLC only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 1.4M | Feb 2005 – Jul 2026 |
| King -E- G-14-214844 | Unbridled Resources, LLC only | Alpar-Pearson (Brown Dolomite) | Ochiltree | 1 | 0 | 366K | Oct 2004 – Jul 2026 |
| Cavins-Jarvis G-14-214849 | Unbridled Resources, LLC only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 171K | Jul 2005 – Jul 2026 |
| Courson Ranch 149 G-14-218727 | Latigo Petroleum, LLC only | Alpar-Pearson (Brown Dolomite) | Ochiltree | 1 | 0 | 83.3K | Sep 2005 – Dec 2017 |
| Courson Ranch 136 G-14-218735 | Latigo Petroleum, LLC only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 170K | Nov 2005 – Sep 2015 |
| Courson Ranch 6 G-14-218797 | Latigo Petroleum, LLC only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 6.39K | Nov 2005 – Jul 2026 |
| Courson Ranch 136 G-14-223344 | Complete Oil & Gas Services, LLC only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 15.1K | Aug 2006 – Jul 2026 |
| Woodruff 17 G-14-228327 | 4P Energy Texas, LLC only | Alpar-Pearson (Brown Dolomite) | Ochiltree | 1 | 0 | 2.59K | Mar 2007 – Feb 2018 |
| Courson Ranch 158 G-14-248367 | Presidio Petroleum LLC only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 78 | Jun 2008 – Jul 2026 |
| Courson Ranch "B" G-14-249446 | Complete Oil & Gas Services, LLC only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 3.75K | Mar 2009 – Jul 2026 |
| Courson Ranch O.T. Brown G-14-254958 | Complete Oil & Gas Services, LLC only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 411K | Feb 2010 – Jul 2026 |
| Courson Ranch 148 G-14-275083 | Latigo Petroleum, LLC only | Alpar-Pearson (Brown Dolomite) | Ochiltree | 1 | 0 | 0 | Aug 2013 – Jul 2026 |
| Morrison G-14-277220 | Davis Operating Company, Inc. only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 0 | Jun 2013 – Jul 2026 |
| Mayo Clinic B G-14-281866 | Courson Oil & Gas, Inc. only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 25K | Sep 2016 – Jul 2026 |
| Killebrew G-14-283134 | Davis Operating Company, Inc. only | Alpar-Pearson (Brown Dolomite) | Roberts | 1 | 0 | 0 | Nov 2017 – Jul 2026 |