| Husky-GKT B #1HHZ42-297-36562 | Mueller Exploration, Inc. | Live Oak | Drilled | 15,000 | Feb 19, 2026 | 1 | — |
| Husky-GKT C #1HHZ42-297-36563 | Mueller Exploration, Inc. | Live Oak | Drilled | 15,000 | Feb 19, 2026 | 1 | — |
| Alberto Alaniz #1R42-427-34821 | Mueller Exploration Inc. | StarrArroyo Grande (Queen City) | Shut inGas | 4,122 | Jan 5, 2026 | 1 | — |
| Hubert-Johnson #1HHZ42-297-36537 | Mueller Exploration Inc. | Live OakSugarkane (Eagle Ford) | ActiveGas | 13,972 | Sep 19, 2025 | 1 | Apr 2026 |
| Alberto Alaniz #142-427-34820 | Mueller Exploration, Inc. | Starr | Drilled | 4,500 | Sep 2, 2025 | 1 | — |
| Husky-GKT a #1HHZ42-297-36536 | Mueller Exploration Inc. | Live OakSugarkane (Eagle Ford) | ActiveGas | 14,066 | Aug 29, 2025 | 1 | Apr 2026 |
| Tommy Love #142-197-31809 | Mueller Exploration, Inc. | Hardeman | Not on schedule | 9,100 | Dec 11, 2023 | 1 | — |
| Hubert-Taggart a #1HHZ42-297-36393 | Mueller Exploration Inc. | Live OakSugarkane (Eagle Ford) | ActiveGas | 14,037 | Sep 28, 2023 | 1 | Apr 2026 |
| Hubert-Taggart B #2HHZ42-297-36394 | Mueller Exploration Inc. | Live OakSugarkane (Eagle Ford) | ActiveGas | 14,058 | Sep 28, 2023 | 1 | Apr 2026 |
| PH Green a #3HHZ42-163-34309 | Mueller Exploration, Inc. | Frio | Not on schedule | 15,000 | Sep 14, 2022 | 1 | — |
| PH Green a #4HHZ42-163-34310 | Mueller Exploration, Inc. | Frio | Not on schedule | 15,000 | Sep 14, 2022 | 1 | — |
| PH Green a #5HHZ42-163-34311 | Mueller Exploration, Inc. | Frio | Not on schedule | 15,000 | Sep 14, 2022 | 1 | — |
| PH Green a #6HHZ42-163-34312 | Mueller Exploration, Inc. | Frio | Not on schedule | 15,000 | Sep 13, 2022 | 1 | — |
| Tytex #142-071-32624 | Mueller Exploration Inc. | ChambersWillow Slough N.(nodosaria 9500) | PluggedOil | 9,750 | Jun 14, 2018 | 1 | Jan 2020 |
| GKT-Collins EF Unit #1HHZ42-297-35923 | Mueller Exploration Inc. | Live OakSugarkane (Eagle Ford) | ActiveGas | 14,204 | Apr 23, 2018 | 2 | Apr 2026 |
| GKT-Map EF Unit #2HHZ42-297-35919 | Mueller Exploration Inc. | Live OakSugarkane (Eagle Ford) | ActiveGas | 13,520 | Apr 3, 2018 | 1 | Apr 2026 |
| GKT-Map EF Unit #1HHZ42-297-35897 | Mueller Exploration Inc. | Live OakSugarkane (Eagle Ford) | ActiveGas | 14,003 | Sep 26, 2017 | 2 | Apr 2026 |
| Perry #242-039-33296 | Mueller Exploration Inc. | BrazoriaAllen Dome | PluggedGas | 7,000 | Apr 25, 2017 | 1 | Jul 2022 |
| Northington Unit 2 #142-481-35396 | Mueller Exploration Inc. | WhartonNorthington Lake (Wilcox) | ActiveGas | 12,004 | Jan 27, 2016 | 2 | Apr 2026 |
| Ward #142-039-33256 | Mueller Exploration Inc. | BrazoriaAllen Dome | PluggedGas | 5,200 | Jan 15, 2015 | 1 | Sep 2021 |
| Rivers et al GU #242-481-35347 | Mueller Exploration Inc. | WhartonPickett Ridge N. (Yegua DY) | PluggedGas | 9,000 | Jul 24, 2014 | 1 | Jun 2015 |
| Holcomb Ranch #1HHZ42-197-31709 | Mueller Exploration Inc. | HardemanQuanah South (Chappel) | PluggedOil | 12,166 | May 28, 2014 | 2 | Feb 2018 |
| Grant #142-213-31046 | Mueller Exploration Inc. | HendersonWildcat | PluggedOil | 5,500 | Nov 22, 2013 | 1 | — |
| Stout #2HHZ42-163-33634 | Mueller Exploration Inc. | FrioPearsall (Buda S.) | Shut inOil | 7,095 | Aug 7, 2012 | 2 | Jul 2015 |
| Corbin #2HHZ42-163-33599 | Mueller Exploration Inc. | FrioPearsall (Buda S.) | PluggedOil | 12,000 | May 18, 2012 | 2 | Oct 2015 |
| Victor #142-001-32710 | Mueller Exploration Inc. | AndersonAnwac (1300 Wilcox) | PluggedOil | 5,500 | May 8, 2012 | 2 | Oct 2012 |
| Hubbard John #142-057-31783 | Mueller Exploration Inc. | CalhounMagnolia Beach (Foester) | PluggedGas | 9,000 | Apr 28, 2012 | 1 | May 2013 |
| Lang #1HHZ42-507-32875 | Mueller Exploration Inc. | ZavalaPearsall (Buda S.) | ActiveOil | 7,202 | Mar 14, 2012 | 2 | Apr 2026 |
| BP America Production Co. #142-199-33315 | Mueller Exploration Inc. | HardinSour Lake E. (Yegua Lower) | PluggedGas | 11,100 | Aug 5, 2011 | 1 | Mar 2016 |
| Brundrett Eagle Unit #1HHZ42-163-33493 | Mueller Exploration Inc. | FrioBriscoe Ranch (Eagleford) | Shut inOil | 7,222 | Jul 8, 2011 | 1 | Apr 2024 |
| Rally Petroleum #1HHZ42-163-32960 | Mueller Exploration Inc. | FrioPearsall (Austin Chalk) | PluggedOil | 11,300 | May 9, 2011 | 4 | Mar 2023 |
| Grossie #1HHZ42-163-33463 | Mueller Exploration Inc. | FrioPearsall (Austin Chalk) | PluggedOil | 7,157 | Mar 30, 2011 | 1 | Apr 2014 |
| Garcia Heirs #242-427-34545 | Mueller Exploration Inc. | StarrLa Coyota (Queen City) | ActiveGas | 7,600 | Mar 15, 2011 | 1 | Apr 2026 |
| Rally Eagle #1HHZ42-163-33445 | Mueller Exploration Inc. | FrioBriscoe Ranch (Eagleford) | ActiveOil | 6,981 | Feb 1, 2011 | 1 | Apr 2026 |
| Rally Petroleum #4HHZ42-163-33441 | Mueller Exploration Inc. | FrioPearsall (Austin Chalk) | Shut inOil | 6,946 | Dec 30, 2010 | 1 | Mar 2023 |
| Saenz a #142-131-39163 | Mueller Exploration Inc. | DuvalAlpha (2200) | PluggedGas | 6,200 | Oct 6, 2010 | 2 | Apr 2011 |
| Rally Petroleum #3HHZ42-163-33422 | Mueller Exploration Inc. | FrioPearsall (Austin Chalk) | PluggedOil | 6,641 | Aug 6, 2010 | 1 | Mar 2023 |
| Kincaid #1HHZ42-163-33417 | Mueller Exploration Inc. | FrioPearsall (Austin Chalk) | PluggedOil | 6,922 | Jun 18, 2010 | 1 | Feb 2020 |
| Stout #1HHZ42-163-33414 | Mueller Exploration Inc. | FrioPearsall (Austin Chalk) | PluggedOil | 6,942 | Jun 10, 2010 | 1 | Jun 2015 |
| Corbin #1HHZ42-163-33407 | Mueller Exploration Inc. | FrioPearsall (Austin Chalk) | PluggedOil | 6,930 | Feb 25, 2010 | 1 | Oct 2010 |
| Curtis Foester #142-057-31768 | Mueller Exploration Inc. | CalhounMagnolia Beach (Melbourne) | ActiveOil | 9,551 | Feb 2, 2010 | 2 | Apr 2026 |
| Garcia Heirs #142-427-34451 | Mueller Exploration Inc. | StarrLa Coyota (Queen City) | ActiveGas | 7,823 | Feb 27, 2009 | 1 | Apr 2026 |
| Curtis Foester #242-057-31775 | Mueller Exploration Inc. | CalhounMagnolia Beach (8700) | PluggedGas | 10,000 | Nov 25, 2008 | 1 | Feb 2017 |
| Ammann Heirs Unit #142-481-35020 | Mueller Exploration Inc. | WhartonNew Taiton (Meek) | PluggedGas | 12,500 | Aug 12, 2008 | 1 | Sep 2009 |
| Rally #2HHZ42-163-33064 | Mueller Exploration Inc. | FrioPearsall (Austin Chalk) | PluggedOil | 11,087 | May 13, 2008 | 3 | Dec 2014 |
| Putnam-Lange #142-481-34710 | Mueller Exploration Inc. | WhartonPorter S Creek (Yegua) | PluggedGas | 9,990 | Nov 9, 2004 | 1 | May 2012 |
| Beavers #142-275-32186 | Mueller Exploration, Inc. | Knox | Plugged | 7,150 | Jul 22, 2004 | 2 | — |
| B & M Farms #142-481-34658 | Mueller Exploration Inc. | WhartonLouise (Frio 5100) | PluggedGas | 5,600 | Jun 14, 2004 | 1 | Nov 2004 |
| Beaurline. A. W. #1942-215-33081 | Mueller Exploration Inc. | HidalgoMcAllen Ranch (Vksbg L-V N Cons | ActiveGas | 12,176 | Feb 10, 2003 | 1 | Apr 2026 |
| Janysek Gas Unit #142-409-32718 | Mueller Exploration Inc. | San PatricioMorgan NW. (Sinton) | PluggedOil | 6,700 | Oct 16, 2002 | 1 | — |