| Sanger Heirs 226 #142-297-36588 | Hydrocarbon Operating, Inc. | Live Oak | Permitted | 8,000 | Jul 21, 2026 | 1 | — |
| Borchers #242-285-33640 | Hydrocarbon Operating Inc. | LavacaBorchers (2750) | ActiveGas | 6,160 | May 15, 2026 | 2 | Apr 2026 |
| Borchers #142-285-33676 | Hydrocarbon Operating Inc. | LavacaBorchers (2850) | PluggedGas | 6,200 | May 14, 2026 | 3 | Dec 2019 |
| Borchers Vivian et al #642-285-31972 | Hydrocarbon Operating Inc. | LavacaBorchers North (8050) | ActiveOil | 13,300 | Jan 26, 2026 | 3 | Apr 2026 |
| Arco Sanger Estate #242-297-33396 | Hydrocarbon Operating Inc. | Live OakMountain View N. (8100) | Shut inGas | 11,518 | Aug 24, 2023 | 3 | Sep 2023 |
| Sanger Estate #742-297-34189 | Hydrocarbon Operating Inc. | Live OakTexam (Wilcox 7600) | ActiveGas | 12,105 | Sep 22, 2022 | 4 | Apr 2026 |
| Looney Gas Unit #142-025-34023 | Hydrocarbon Operating Inc. | BeeTheis South(slick First) | ActiveGas | 9,751 | Aug 25, 2022 | 1 | Apr 2026 |
| Looney #342-025-34024 | Hydrocarbon Operating Inc. | BeeNorbee (Hockley 3700) | ActiveGas | 4,000 | Aug 25, 2022 | 1 | Apr 2026 |
| Vivian Borchers Etal Gas Unit 2 #1542-285-34144 | Hydrocarbon Operating Inc. | LavacaOtto-Ploeger (Yegua) | ActiveOil | 6,000 | Mar 18, 2020 | 1 | Apr 2026 |
| Goodrich-Poindexter Unit #0142-285-33384 | Hydrocarbon Operating Inc. | LavacaHope (Miocene 1500) | PluggedGas | 3,810 | Mar 14, 2019 | 5 | Jan 2022 |
| Pope #142-285-33386 | Hydrocarbon Operating Inc. | LavacaHope (Miocene 2730) | PluggedGas | 3,800 | Mar 13, 2019 | 4 | Feb 2021 |
| Borchers #0442-285-34025 | Hydrocarbon Operating Inc. | LavacaBorchers (4160) | PluggedGas | 4,400 | Jun 5, 2017 | 1 | Jul 2019 |
| Legacy Trust #0342-285-33992 | Hydrocarbon Operating Inc. | LavacaSpeaks SW. (Wilcox -A-) | ActiveGas | 10,105 | Sep 7, 2016 | 1 | Mar 2026 |
| Roos Bennett B #0142-427-34515 | Hydrocarbon Operating Inc. | StarrBoyle (H-) | ActiveGas | 4,104 | Jun 14, 2010 | 2 | Sep 2025 |
| Vivian Borchers Unit 2 #1442-285-33416 | Hydrocarbon Operating Inc. | LavacaBenbow (Lower Wilcox A) | Temporarily abandonedGas | 12,800 | Aug 3, 2007 | 1 | Jul 2024 |
| Roos Bennett #1 T42-427-34134 | Hydrocarbon Operating Inc. | StarrBoyle E. (3500) | PluggedGas | 6,000 | Jun 20, 2007 | 2 | Jan 2016 |
| Arco Sanger Estate #542-297-33580 | Hydrocarbon Operating Inc. | Live OakTexam E. (Chernosky) | Shut inOil | 11,000 | Dec 29, 2005 | 3 | — |
| Borchers Vivian #1042-285-33116 | Hydrocarbon Operating Inc. | LavacaEsperanza (3150) | PluggedGas | 4,050 | Nov 24, 2004 | 2 | Apr 2015 |
| Arco Fee #542-457-30468 | Hydrocarbon Operating Inc. | TylerHighbaugh (Wilcox a-2 Sand) | PluggedOil | 11,000 | Jun 30, 2003 | 4 | Apr 2026 |
| Sanger Estate a #942-297-34327 | Hydrocarbon Operating Inc. | Live OakMountain View (Wilcox 9350) | Shut inOil | 9,515 | Jul 2, 1999 | 3 | Aug 2001 |
| Burditt G.U. #142-355-33133 | Hydrocarbon Operating Inc. | NuecesPetronilla (7475 Stray) | PluggedGas | 8,425 | Nov 18, 1998 | 2 | Dec 2000 |
| Kirby #442-457-30488 | Hydrocarbon Operating Inc. | TylerHighbaugh (Consolidated) | Temporarily abandonedGas | 9,916 | May 11, 1998 | 2 | Apr 2026 |
| Rabe Gas Unit #142-025-32799 | Hydrocarbon Operating Inc. | BeeNormanna (Consolidated) | Temporarily abandonedGas | 9,650 | Jan 9, 1997 | 2 | Dec 2019 |
| Chandler G.U. #142-025-32738 | Hydrocarbon Operating, Inc. | Bee | Not on schedule | 9,650 | Sep 14, 1995 | 1 | — |
| Wood Royce #142-123-30115 | Hydrocarbon Operating Inc. | De WittSlick (Pettus) | PluggedGas | 7,700 | Feb 19, 1992 | 1 | Apr 1995 |
| Wood A. S. #242-123-00471 | Hydrocarbon Operating Inc. | De WittSlick (Yegua 4760) | PluggedGas | 7,625 | Feb 20, 1990 | 1 | — |
| Borchers Vivian #542-285-31940 | Hydrocarbon Operating Inc. | LavacaBenbow (Lower Wilcox A) | Temporarily abandonedGas | 13,300 | Dec 13, 1989 | 3 | Feb 2022 |
| Schaefer E.C. #142-123-30872 | Hydrocarbon Operating Inc. | De WittCottonwood Creek S. (Frio 2300) | PluggedGas | 5,500 | Oct 23, 1989 | 4 | — |
| Borchers Vivian #242-285-31871 | Hydrocarbon Operating Inc. | LavacaBenbow (Lower Wilcox A) | ActiveGas | 13,185 | Sep 6, 1989 | 2 | Apr 2026 |
| Borchers Vivian Etal Unit 2 #742-285-31992 | Hydrocarbon Operating Inc. | LavacaBenbow (Lower Wilcox B) | Temporarily abandonedGas | 13,226 | Feb 16, 1989 | 2 | — |
| Collier A.P. -B- #142-025-02718 | Hydrocarbon Operating Inc. | BeeNorbee (1250) | PluggedGas | 3,751 | Nov 10, 1988 | 2 | — |
| Borchers Vivian et al #842-285-32016 | Hydrocarbon Operating Inc. | LavacaBenbow (Lower Wilcox A) | ActiveGas | 13,200 | Mar 11, 1988 | 3 | Mar 2026 |
| Borchers Vivian #442-285-31918 | Hydrocarbon Operating Inc. | LavacaBenbow (Lower Wilcox A) | PluggedGas | 14,000 | May 20, 1985 | 1 | Jul 2020 |
| Ray-Wilcox Unit #142-025-00837 | Hydrocarbon Operating Inc. | BeeRay-Wilcox (Slick) | PluggedGas | 8,264 | Apr 29, 1985 | 1 | — |
| Cranz #1442-285-31903 | Hydrocarbon Operating Inc. | LavacaSpeaks SW. (Wilcox 11960) | PluggedGas | 14,000 | Mar 25, 1985 | 1 | Nov 2016 |
| Arco Sanger Estate #342-297-33466 | Hydrocarbon Operating Inc. | Live OakMountain View (Wilcox 10400) | ActiveGas | 11,500 | Aug 1, 1984 | 1 | Apr 2026 |
| Borchers Vivian Unit et al #142-285-31834 | Hydrocarbon Operating Inc. | LavacaBenbow (Lower Wilcox A) | ActiveGas | 12,173 | Jun 26, 1984 | 1 | Apr 2026 |
| Littlejohn Gas Unit No. 2 #142-025-02531 | Hydrocarbon Operating Inc. | BeeNorbee (Slick) | PluggedGas | — | — | 0 | — |