| Buchanan #1HHZ42-507-32964 | Flint Oak Energy LLC | ZavalaPearsall (Buda S.) | ActiveOil | 6,940 | Dec 18, 2012 | 1 | Aug 2026 |
| Haley-Tarh #1HHZ42-507-32944 | Flint Oak Energy LLC | ZavalaPearsall (Buda S.) | ActiveOil | 6,861 | Oct 17, 2012 | 2 | Aug 2026 |
| Flores #1HHZ42-507-32919 | Flint Oak Energy LLC | ZavalaPearsall (Buda Lime) | Shut inOil | 7,204 | Jul 25, 2012 | 3 | Jun 2024 |
| Baggett Unit #2HZ42-507-32713 | Flint Oak Energy LLC | ZavalaPearsall (Austin Chalk) | ActiveGas | 8,318 | Jul 16, 2008 | 2 | Aug 2010 |
| Buchanan -B- Unit #1HZ42-507-32478 | Flint Oak Energy LLC | ZavalaPearsall (Austin Chalk) | Shut inOil | 8,098 | Jan 24, 2007 | 3 | Sep 2019 |
| Buchanan John F. -a- #3STHZ42-507-32465 | Flint Oak Energy LLC | ZavalaPearsall (Austin Chalk) | ActiveOil | 9,422 | Jul 15, 2005 | 2 | Aug 2026 |
| Jones E. B. #2HZ42-507-32259 | Flint Oak Energy LLC | ZavalaPearsall (Austin Chalk) | Shut inOil | 6,338 | May 24, 2004 | 2 | Jun 2016 |
| Haley C.R. #2HZ42-507-32442 | Flint Oak Energy LLC | ZavalaPearsall (Austin Chalk) | Shut inOil | 9,504 | May 7, 2004 | 3 | Dec 2014 |
| Big Wells (San Miguel) Unit #600442-507-32643 | Flint Oak Energy LLC | ZavalaBig Wells (San Miguel) | ActiveGas | 5,536 | Sep 9, 2003 | 1 | Aug 2026 |
| Big Wells (San Miguel) Unit #6003HZ42-507-32438 | Flint Oak Energy LLC | ZavalaBig Wells (San Miguel) | ActiveGas | 9,430 | Sep 16, 1997 | 2 | Aug 2026 |
| Baggett John B. B #1HZ42-507-32325 | Flint Oak Energy LLC | ZavalaBig Wells (San Miguel) | Temporarily abandonedGas | 10,163 | Sep 4, 1997 | 3 | Mar 2019 |
| Jones E. B. #4HZ42-507-32422 | Flint Oak Energy LLC | ZavalaPearsall (Austin Chalk) | Shut inOil | 9,640 | Jul 14, 1997 | 2 | Jun 2016 |
| Big Wells (San Miguel) #304HZ42-507-32410 | Flint Oak Energy LLC | ZavalaBig Wells (San Miguel) | ActiveGas | 10,014 | Mar 7, 1997 | 2 | Aug 2026 |
| Big Wells (San Miguel) Unit #590342-507-32504 | Flint Oak Energy LLC | ZavalaBig Wells (San Miguel) | ActiveGas | 5,550 | Nov 3, 1994 | 1 | Aug 2026 |
| Big Wells (San Miguel) Unit #204HZ42-507-32245 | Flint Oak Energy LLC | ZavalaBig Wells (San Miguel) | Temporarily abandonedGas | 8,785 | Oct 21, 1994 | 3 | Feb 2024 |
| Big Wells (San Miguel) Unit #5902HZ42-507-32260 | Flint Oak Energy LLC | ZavalaBig Wells (San Miguel) | ActiveGas | 9,277 | Jul 25, 1994 | 2 | Aug 2026 |
| Big Wells /San Miguel/ Unit #508HZ42-507-32376 | Flint Oak Energy LLC | ZavalaBig Wells (San Miguel) | Shut inOil | 10,520 | Jun 10, 1994 | 5 | Aug 2026 |
| Big Wells (San Miguel) Unit #203HZ42-507-32286 | Flint Oak Energy LLC | ZavalaBig Wells (San Miguel) | Temporarily abandonedGas | 9,941 | Feb 3, 1994 | 2 | Aug 2026 |
| Jones E. B. #2D42-507-30013 | Flint Oak Energy LLC | ZavalaPearsall (Austin Chalk) | PluggedOil | 5,410 | Aug 17, 1993 | 1 | Aug 2026 |
| Buchanan John F. -a- #4HZ42-507-32473 | Flint Oak Energy LLC | ZavalaPearsall (Austin Chalk) | ActiveOil | 9,573 | Mar 26, 1993 | 2 | Aug 2026 |
| Big Wells /San Miguel/ Unit #30342-507-31215 | Flint Oak Energy LLC | ZavalaBig Wells (San Miguel) | Shut inOil | 7,000 | Feb 5, 1993 | 2 | Aug 2026 |
| Lasiter-Wood et al Unit #1HZ42-507-32460 | Flint Oak Energy LLC | ZavalaPearsall (Austin Chalk) | ActiveGas | 9,330 | Aug 4, 1992 | 1 | Feb 2010 |
| Heitz B.M. #3HZ42-507-32419 | Flint Oak Energy LLC | ZavalaPearsall (Austin Chalk) | PluggedOil | 10,000 | Jun 19, 1991 | 1 | Dec 2009 |
| Jones E. B. #5018HHZ42-507-32412 | Flint Oak Energy LLC | ZavalaPearsall (Austin Chalk) | Shut inOil | 10,190 | May 6, 1991 | 2 | Dec 2009 |
| Buchanan John F. -a- #1HZ42-507-32411 | Flint Oak Energy LLC | ZavalaPearsall (Austin Chalk) | PluggedOil | 10,500 | May 3, 1991 | 1 | Aug 2026 |
| Baggett Jeff #721HHZ42-507-32382 | Flint Oak Energy LLC | ZavalaPearsall (Austin Chalk) | Shut inOil | 10,535 | Oct 23, 1990 | 3 | Oct 1995 |
| Heitz B.M. #2HZ42-507-32332 | Flint Oak Energy LLC | ZavalaPearsall (Austin Chalk) | Shut inOil | 10,354 | Jun 4, 1990 | 1 | Dec 2009 |
| Haley C.R. #1HZ42-507-32277 | Flint Oak Energy LLC | ZavalaPearsall (Austin Chalk) | Shut inOil | 10,184 | Jan 5, 1990 | 1 | Dec 2014 |
| Big Wells /San Miguel/ Unit #60842-507-32193 | Flint Oak Energy LLC | ZavalaBig Wells (San Miguel) | Shut inOil | 5,600 | May 27, 1986 | 1 | Aug 2026 |
| Big Wells /San Miguel/ Unit #302A42-507-30988 | Flint Oak Energy LLC | ZavalaBig Wells (San Miguel) | PluggedOil | 7,800 | Dec 16, 1985 | 2 | — |
| Big Wells /San Miguel/ Unit #60742-507-30476 | Flint Oak Energy LLC | ZavalaBig Wells (San Miguel) | PluggedOil | 7,405 | Jan 31, 1985 | 1 | Aug 2026 |
| Big Wells /San Miguel/ Unit #80742-507-31577 | Flint Oak Energy LLC | ZavalaBig Wells (San Miguel) | PluggedOil | 7,800 | Sep 18, 1984 | 2 | Aug 2026 |
| Baggett Jeff #62142-507-30478 | Flint Oak Energy LLC | ZavalaPearsall (Austin Chalk) | PluggedOil | 7,165 | Sep 12, 1984 | 1 | — |
| Big Wells /San Miguel/ Unit #71142-507-30474 | Flint Oak Energy LLC | ZavalaBig Wells (San Miguel) | PluggedOil | 5,600 | Dec 22, 1981 | 1 | Aug 2026 |
| Baggett Jeff #22142-507-30977 | Flint Oak Energy LLC | ZavalaPearsall (Austin Chalk) | ActiveInjection | 7,140 | Mar 30, 1978 | 1 | Oct 1995 |
| Big Wells /San Miguel/ Unit #70142-507-30002 | Flint Oak Energy LLC | ZavalaBig Wells (San Miguel) | PluggedOil | — | — | 0 | — |
| Big Wells /San Miguel/ Unit #60142-507-30009 | Flint Oak Energy LLC | ZavalaBig Wells (San Miguel) | PluggedOil | — | — | 0 | — |
| Big Wells /San Miguel/ Unit #60242-507-30024 | Flint Oak Energy LLC | ZavalaBig Wells (San Miguel) | PluggedOil | — | — | 0 | — |
| Big Wells /San Miguel/ Unit #80242-507-30035 | Flint Oak Energy LLC | ZavalaBig Wells (San Miguel) | PluggedOil | — | — | 0 | — |
| Big Wells /San Miguel/ Unit #60342-507-30037 | Flint Oak Energy LLC | ZavalaBig Wells (San Miguel) | ActiveOil | 5,491 | — | 0 | — |
| Big Wells /San Miguel/ Unit #60442-507-30038 | Flint Oak Energy LLC | ZavalaBig Wells (San Miguel) | Shut inOil | 5,605 | — | 0 | — |
| Big Wells /San Miguel/ Unit #080342-507-30041 | Flint Oak Energy LLC | ZavalaBig Wells (San Miguel) | PluggedOil | — | — | 0 | — |
| Big Wells /San Miguel/ Unit #60542-507-30042 | Flint Oak Energy LLC | ZavalaBig Wells (San Miguel) | ActiveOil | 5,600 | — | 0 | — |
| Big Wells /San Miguel/ Unit #70742-507-30053 | Flint Oak Energy LLC | ZavalaBig Wells (San Miguel) | PluggedOil | — | — | 0 | — |
| Big Wells /San Miguel/ Unit #5742-507-30059 | Flint Oak Energy LLC | ZavalaBig Wells (San Miguel) | PluggedOil | — | — | 0 | — |
| Big Wells (San Miguel) Unit #40142-507-30068 | Flint Oak Energy LLC | ZavalaBig Wells (San Miguel) | Temporarily abandonedGas | 5,460 | — | 0 | — |
| Big Wells (San Miguel) Unit #20142-507-30080 | Flint Oak Energy LLC | ZavalaBig Wells (San Miguel) | ActiveGas | 5,598 | — | 0 | — |
| Big Wells (San Miguel) Unit #600142-507-30143 | Flint Oak Energy LLC | ZavalaBig Wells (San Miguel) | Temporarily abandonedGas | 5,500 | — | 0 | — |
| Big Wells (San Miguel) Unit #590142-507-30157 | Flint Oak Energy LLC | ZavalaBig Wells (San Miguel) | ActiveGas | 5,510 | — | 0 | — |
| Baggett Jeff #42142-507-30477 | Flint Oak Energy LLC | ZavalaPearsall (Austin Chalk) | PluggedOil | — | — | 0 | — |