| Stumberg Estate O-1-16109 | Murphy Expl. & Prod. Co. - USA only | Briscoe Ranch (Eagleford) | Dimmit | 37 | 6.66M | 17M | Jun 2012 – Jul 2026 |
| Stumberg Ranch O-1-15309 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 22 | 2.77M | 10.2M | Nov 2010 – Jul 2026 |
| Stumberg State Dim O-1-16252 | Ineos USA Oil & Gas LLC only | Briscoe Ranch (Eagleford) | Dimmit | 4 | 2.12M | 4.38M | May 2012 – Jul 2026 |
| Stumberg Ranch Unit C O-1-18657 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 14 | 1.03M | 4.15M | Oct 2015 – Jul 2026 |
| Stumberg Ranch Unit D O-1-19814 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 8 | 779K | 3.22M | Feb 2019 – Jul 2026 |
| Stumberg Ranch Unit E O-1-21725 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 3 | 719K | 2.39M | Apr 2025 – Jul 2026 |
| Stumberg State Unit B Dim O-1-16239 | Ineos USA Oil & Gas LLC only | Briscoe Ranch (Eagleford) | Dimmit | 3 | 709K | 1.91M | May 2012 – Jul 2026 |
| Stumberg-King Unit O-1-18581 | Murphy Expl. & Prod. Co. - USA only | Briscoe Ranch (Eagleford) | Dimmit | 4 | 703K | 1.64M | Jun 2015 – Jul 2026 |
| Stumberg Estate Unit A O-1-18892 | Murphy Expl. & Prod. Co. - USA only | Briscoe Ranch (Eagleford) | Dimmit | 3 | 682K | 1.39M | Oct 2016 – Jul 2026 |
| Stumberg Estate Unit E O-1-19156 | Murphy Expl. & Prod. Co. - USA only | Briscoe Ranch (Eagleford) | Dimmit | 4 | 675K | 2.16M | Oct 2017 – Jul 2026 |
| Stumberg Estate Unit C O-1-19163 | Murphy Expl. & Prod. Co. - USA only | Briscoe Ranch (Eagleford) | Dimmit | 4 | 632K | 1.79M | Sep 2017 – Jul 2026 |
| Stumberg State Unit a Dim O-1-16337 | Ineos USA Oil & Gas LLC only | Briscoe Ranch (Eagleford) | Dimmit | 2 | 615K | 1.12M | May 2012 – Jul 2026 |
| Stumberg Estate Unit D O-1-19371 | Murphy Expl. & Prod. Co. - USA only | Briscoe Ranch (Eagleford) | Dimmit | 4 | 474K | 1.55M | Oct 2017 – Jul 2026 |
| Stumberg Estate Unit B O-1-18891 | Murphy Expl. & Prod. Co. - USA only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 329K | 609K | Oct 2016 – Jul 2026 |
| Stumberg Ranch-Mormac O-1-5987 | Kerns Petroleum, Inc. only | Stumberg (Olmos 4150) | Dimmit | 3 | 11.4K | 48.7K | Jan 1993 – Jul 2011 |
| Stumberg Ranch Unit E O-1-19627 | SN EF Maverick, LLC only | Briscoe Ranch (Eagleford) | Dimmit | 5 | 6.62K | 44.7K | Nov 2018 – Jun 2023 |
| Stumberg Ranch O-1-6089 | Kerns Petroleum, Inc. only | Stumberg (Olmos 4150) | Dimmit | 4 | 5.24K | 30.3K | Jan 1993 – Jul 2011 |
| Stumberg, H.E. Jr. et Al O-1-7852 | Kerns Petroleum, Inc. only | Catarina Farms (Olmos) | Dimmit | 4 | 4.99K | 32.4K | Jan 1993 – Dec 2009 |
| King, N.C. O-1-6023 | Kerns Petroleum, Inc. only | Stumberg (Olmos 4150) | Dimmit | 3 | 4.95K | 44.1K | Jan 1993 – Jun 2008 |
| Stumberg Ranch O-1-13518 | Texokan Operating, Inc. only | Catarina Mag (Austin Chalk) | Dimmit | 1 | 4.04K | 6.77K | Jan 1993 – Jul 2026 |
| Stumberg O-1-7713 | Kerns Petroleum, Inc. only | Stumberg (Olmos N-2) | Dimmit | 2 | 1.18K | 609 | Jan 1993 – Jan 2008 |
| Stumberg Unit G-1-135808 | Botasch Operating, LLC only | Ed Stumberg (Olmos A) | Dimmit | 1 | 0 | 5.12K | Jan 1993 – Aug 2013 |
| Whataburger Unit G-1-135626 | Botasch Operating, LLC only | Ed Stumberg (Olmos A) | Dimmit | 1 | 0 | 120K | Jan 1993 – Aug 2013 |
| Stumberg, H. E. Jr. et Al G-1-103102 | Kerns Petroleum, Inc. only | Catarina Farms (Olmos 'D') | Dimmit | 1 | 0 | 0 | Jan 1993 – Jan 2008 |
| Stumberg Ranch G-1-264116 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 0 | 512K | Jun 2011 – Jul 2026 |
| Stumberg Ranch G-1-260134 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 0 | 1.13M | Dec 2010 – Jul 2026 |
| Stumberg Ranch G-1-264117 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 0 | 534K | Jul 2011 – Jul 2026 |
| Stumberg Ranch G-1-264118 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 0 | 556K | Jul 2011 – Jul 2026 |
| Stumberg Ranch G-1-266100 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 0 | 849K | Nov 2011 – Jul 2026 |
| Stumberg Ranch G-1-266353 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 0 | 1.18M | Nov 2011 – Jul 2026 |
| Whataburger -a- Unit G-1-124622 | Botasch Operating, LLC only | Ed Stumberg (Olmos A) | Dimmit | 1 | 0 | 88.7K | Jan 1993 – Feb 2014 |
| Stumberg Ranch G-1-260133 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 0 | 1.11M | Dec 2010 – Jul 2026 |
| Stumberg Ranch G-1-260132 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 0 | 1.4M | Dec 2010 – Jul 2026 |
| Whataburger G-1-121308 | Botasch Operating, LLC only | Ed Stumberg (Olmos A) | Dimmit | 1 | 0 | 27.2K | Jan 1993 – Jul 2012 |
| Stumberg, H. E. Jr. et Al G-1-103101 | Kerns Petroleum, Inc. only | Blakeway (4600 Gas Sand) | Dimmit | 1 | 0 | 9.15K | Jan 1993 – Jan 2008 |
| Stumberg Ranch G-1-91511 | Kerns Petroleum, Inc. only | Stumberg (Olmos N-2) | Dimmit | 1 | 0 | 27.4K | Jan 1993 – Jul 2009 |
| Stumberg Ranch G-1-233045 | Kerns Petroleum, Inc. only | Stumberg (Olmos 4150) | Dimmit | 1 | 0 | 3.35K | Sep 2006 – Nov 2011 |
| Briscoe Stumberg G-1-232709 | Crimson Energy Partners, L.P. only | Wildcat | Dimmit | 1 | 0 | 0 | Apr 2007 – Apr 2009 |
| Shepard Unit G-1-120253 | Botasch Operating, LLC only | Ed Stumberg (Olmos A) | Dimmit | 1 | 0 | 140K | Jan 1993 – Mar 2013 |
| Stumberg Ranch G-1-267828 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 0 | 571K | May 2012 – Jul 2026 |
| Stumberg Ranch G-1-267771 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 0 | 596K | May 2012 – Jul 2026 |
| Briscoe Stumberg G-1-232708 | Crimson Energy Partners, L.P. only | Wildcat | Dimmit | 1 | 0 | 0 | Jan 2007 – Apr 2009 |
| Stumberg Ranch G-1-267831 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 0 | 807K | May 2012 – Jul 2026 |
| Stumberg Ranch G-1-269050 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 0 | 637K | Oct 2012 – Jul 2026 |
| Stumberg Ranch G-1-269052 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 0 | 848K | Oct 2012 – Jul 2026 |
| Stumberg Ranch G-1-269070 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 0 | 642K | Oct 2012 – Jul 2026 |
| Stumberg Ranch G-1-269074 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 0 | 566K | Oct 2012 – Jul 2026 |
| Stumberg Ranch G-1-269104 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 0 | 464K | Oct 2012 – Jul 2026 |
| Stumberg Ranch G-1-269106 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 0 | 772K | Oct 2012 – Jul 2026 |
| Stumberg Ranch G-1-267561 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 0 | 971K | Jun 2012 – Jul 2026 |