| Matrix Caspian D #109HHZ42-479-45571 | Escondido Resources Oper Co LLC | WebbHawkville (Austin Chalk) | Shut inGas | 11,434 | Feb 9, 2026 | 1 | — |
| Piper State E #110HHZ42-479-45572 | Escondido Resources Oper Co, LLCpermit operator | WebbHawkville (Austin Chalk) | Drilled | 12,000 | Feb 9, 2026 | 1 | — |
| Caspian State DD #66HHZ42-479-45573 | Escondido Resources Oper Co LLC | WebbHawkville (Eagleford Shale) | Shut inGas | 11,695 | Feb 6, 2026 | 1 | — |
| Matrix Caspian BB #64HHZ42-479-45482 | Escondido Resources Oper Co LLC | WebbHawkville (Eagleford Shale) | Shut inGas | 11,670 | Nov 7, 2025 | 1 | — |
| Matrix Caspian CC #65HHZ42-479-45483 | Escondido Resources Oper Co LLC | WebbHawkville (Eagleford Shale) | Shut inGas | 11,691 | Oct 23, 2025 | 1 | — |
| Matrix Caspian C #108HHZ42-479-45480 | Escondido Resources Oper Co LLC | WebbHawkville (Austin Chalk) | Shut inGas | 11,394 | Oct 22, 2025 | 2 | — |
| Matrix Caspian AA #63HHZ42-479-45481 | Escondido Resources Oper Co LLC | WebbHawkville (Eagleford Shale) | Shut inGas | 11,687 | Oct 22, 2025 | 2 | — |
| Matrix Caspian B #107HHZ42-479-45346 | Escondido Resources Oper Co LLC | WebbHawkville (Austin Chalk) | Shut inGas | 11,426 | Apr 25, 2025 | 2 | — |
| Matrix Caspian a #106HHZ42-479-45347 | Escondido Resources Oper Co LLC | WebbHawkville (Austin Chalk) | Shut inGas | 11,408 | Apr 25, 2025 | 1 | — |
| Matrix Land Co. #742-479-31386 | Escondido Resources Oper Co LLC | WebbOwen (Olmos) | ActiveGas | 6,125 | Aug 20, 2024 | 1 | Aug 2026 |
| Piper #105HHZ42-479-45012 | Escondido Resources Oper Co LLC | WebbHawkville (Austin Chalk) | ActiveGas | 11,413 | Aug 25, 2023 | 2 | Aug 2026 |
| Cerrito Julius #104HHZ42-479-44816 | Escondido Resources Oper Co LLC | WebbHawkville (Austin Chalk) | ActiveGas | 11,385 | Oct 24, 2022 | 1 | Aug 2026 |
| Cerrito Julius #62HHZ42-479-44821 | Escondido Resources Oper Co LLC | WebbBriscoe Ranch (Eagleford) | ActiveGas | 11,635 | Oct 24, 2022 | 1 | Aug 2026 |
| Piper #103HHZ42-479-44763 | Escondido Resources Oper Co LLC | WebbHawkville (Austin Chalk) | ActiveGas | 11,499 | Aug 30, 2022 | 1 | Aug 2026 |
| Piper State #102HHZ42-479-44764 | Escondido Resources Oper Co LLC | WebbHawkville (Austin Chalk) | ActiveGas | 11,472 | Aug 30, 2022 | 1 | Aug 2026 |
| Cerrito Matrix H #61HHZ42-479-44692 | Escondido Resources Oper Co LLC | WebbOwen (Olmos) | ActiveGas | 6,110 | Jun 13, 2022 | 1 | Aug 2026 |
| Cerrito Matrix H #60HHZ42-479-44691 | Escondido Resources Oper Co LLC | WebbOwen (Olmos) | ActiveGas | 6,075 | Jun 10, 2022 | 1 | Aug 2026 |
| Cerrito South #52HHZ42-479-44434 | Escondido Resources Oper Co LLC | WebbOwen (Olmos) | ActiveGas | 6,251 | Jun 1, 2021 | 1 | Aug 2026 |
| Cerrito State G #51HHZ42-479-44437 | Escondido Resources Oper Co LLC | WebbHawkville (Eagleford Shale) | ActiveGas | 11,769 | May 28, 2021 | 1 | Aug 2026 |
| Matrix Land Co #11HHZ42-479-40673 | Escondido Resources Oper Co LLC | WebbHawkville (Eagleford Shale) | ActiveGas | 11,622 | Jan 14, 2021 | 4 | Aug 2026 |
| Gilpin #2HHZ42-479-42355 | Escondido Resources Oper Co LLC | WebbOwen (Olmos) | ActiveGas | 5,993 | Mar 27, 2013 | 2 | Aug 2026 |
| Cerrito State #29HHZ42-479-41706 | Escondido Resources Oper Co LLC | WebbOwen (Olmos) | ActiveGas | 5,975 | Feb 10, 2012 | 2 | Aug 2026 |
| Cerrito-Sanchez B State Unit #20HHZ42-479-41491 | Escondido Resources Oper Co LLC | WebbOwen (Olmos) | ActiveGas | 5,796 | Sep 13, 2011 | 2 | Aug 2026 |
| Matrix Cerrito Unit a #17HHZ42-479-41302 | Escondido Resources Oper Co LLC | WebbOwen (Olmos) | ActiveGas | 5,839 | May 13, 2011 | 2 | Aug 2026 |
| Cerrito #14HHZ42-479-41186 | Escondido Resources Oper Co LLC | WebbOwen (Olmos) | ActiveGas | 6,086 | Feb 3, 2011 | 1 | Aug 2026 |
| Cerrito #12HHZ42-479-41161 | Escondido Resources Oper Co LLC | WebbOwen (Olmos) | ActiveGas | 5,848 | Jan 13, 2011 | 1 | Aug 2026 |
| Cerrito a State Unit #11HHZ42-479-41101 | Escondido Resources Oper Co LLC | WebbOwen (Olmos) | ActiveGas | 5,921 | Nov 1, 2010 | 1 | Aug 2026 |
| Cerrito State Unit #6HHZ42-479-40802 | Escondido Resources Oper Co LLC | WebbOwen (Olmos) | ActiveGas | 5,759 | Feb 11, 2010 | 1 | Aug 2026 |
| Cerrito #5HHZ42-479-40777 | Escondido Resources Oper Co LLC | WebbOwen (Olmos) | ActiveGas | 5,700 | Jan 22, 2010 | 2 | Aug 2026 |
| Matrix Land Co. #642-479-31291 | Escondido Resources Oper Co LLC | WebbOwen (Olmos) | PluggedGas | 7,743 | Dec 14, 1992 | 1 | Aug 2017 |
| Matrix Land Co. #1042-479-35090 | Escondido Resources Oper Co LLC | WebbOwen (Olmos) | ActiveGas | 6,200 | Sep 12, 1990 | 1 | Aug 2026 |
| Matrix Land Co. #242-479-30755 | Escondido Resources Oper Co LLC | WebbOwen (Olmos) | PluggedGas | — | — | 0 | — |
| Cerrito Matrix H #342-479-31119 | Escondido Resources Oper Co LLC | WebbOwen (Olmos) | ActiveGas | 6,150 | — | 0 | — |
| Cerrito Matrix E #442-479-31136 | Escondido Resources Oper Co LLC | WebbOwen (Olmos) | Temporarily abandonedGas | 6,200 | — | 0 | — |
| Matrix Land Co. #542-479-31137 | Escondido Resources Oper Co LLC | WebbOwen (Olmos) | ActiveGas | 6,150 | — | 0 | — |