| West Thrifty Unit #141042-049-36036 | Xtreme Operating Company LLC | BrownThrifty W. (Fry Sand) | PluggedOil | 1,450 | Jan 31, 2011 | 1 | Sep 2012 |
| West Thrifty Unit #140942-049-36034 | Xtreme Operating Company LLC | BrownThrifty W. (Fry Sand) | PluggedOil | 1,450 | Jan 13, 2011 | 1 | Sep 2012 |
| West Thrifty Unit #140542-049-36027 | Xtreme Operating Company LLC | BrownThrifty W. (Fry Sand) | PluggedOil | 1,450 | Dec 28, 2010 | 1 | Sep 2012 |
| West Thrifty Unit #30242-049-35722 | Xtreme Operating Company LLC | BrownThrifty W. (Fry Sand) | PluggedOil | 1,499 | Oct 29, 1997 | 1 | Sep 2012 |
| Shore B #3842-049-35720 | Xtreme Operating Company LLC | BrownBrown County Regular | PluggedOil | 1,499 | Oct 2, 1997 | 1 | Aug 2012 |
| West Thrifty Unit #120242-049-35664 | Xtreme Operating Company LLC | BrownThrifty W. (Fry Sand) | PluggedOil | 1,350 | Aug 19, 1996 | 1 | Sep 2012 |
| Brown Unit #b 142-059-36329 | Xtreme Operating Company LLC | CallahanCallahan County Regular | PluggedOil | 1,200 | Oct 6, 1994 | 3 | Aug 2013 |
| West Thrifty Unit #110542-049-08194 | Xtreme Operating Company LLC | BrownThrifty W. (Fry Sand) | PluggedOil | 1,348 | Jul 25, 1994 | 1 | Sep 2012 |
| West Thrifty Unit #110442-049-35535 | Xtreme Operating Company LLC | BrownThrifty W. (Fry Sand) | PluggedOil | 1,400 | Apr 21, 1994 | 1 | Sep 2012 |
| Brown Unit #1WS42-059-33477 | Xtreme Operating Company LLC | CallahanCallahan County Regular | PluggedOil | 4,477 | Nov 24, 1993 | 2 | Aug 2013 |
| West Thrifty Unit #50142-049-35525 | Xtreme Operating Company LLC | BrownThrifty W. (Fry Sand) | PluggedOil | 1,400 | Nov 17, 1993 | 1 | Sep 2012 |
| Brown Unit #a 6IN42-059-07927 | Xtreme Operating Company LLC | CallahanCallahan County Regular | PluggedOil | 1,200 | Nov 12, 1993 | 1 | Aug 2013 |
| Brown Unit #16IN42-059-36327 | Xtreme Operating Company LLC | CallahanCallahan County Regular | PluggedOil | 1,200 | Nov 12, 1993 | 1 | Aug 2013 |
| Brown Unit #15IN42-059-36328 | Xtreme Operating Company LLC | CallahanCallahan County Regular | PluggedOil | 1,100 | Nov 10, 1993 | 1 | Aug 2013 |
| West Thrifty Unit #110242-049-35520 | Xtreme Operating Company LLC | BrownThrifty W. (Fry Sand) | PluggedOil | 1,400 | Oct 7, 1993 | 1 | Sep 2012 |
| West Thrifty Unit #130342-049-35519 | Xtreme Operating Company LLC | BrownThrifty W. (Fry Sand) | PluggedOil | 1,400 | Oct 6, 1993 | 1 | Sep 2012 |
| West Thrifty Unit #130442-049-35517 | Xtreme Operating Company LLC | BrownThrifty W. (Fry Sand) | PluggedOil | 1,400 | Sep 14, 1993 | 1 | Sep 2012 |
| West Thrifty Unit #130542-049-35518 | Xtreme Operating Company LLC | BrownThrifty W. (Fry Sand) | PluggedOil | 1,400 | Sep 14, 1993 | 1 | Sep 2012 |
| West Thrifty Unit #80142-049-35508 | Xtreme Operating Company LLC | BrownThrifty W. (Fry Sand) | PluggedOil | 1,370 | May 3, 1993 | 2 | Sep 2012 |
| West Thrifty Unit #140442-049-35498 | Xtreme Operating Company LLC | BrownThrifty W. (Fry Sand) | PluggedOil | 1,350 | Dec 2, 1992 | 1 | Sep 2012 |
| West Thrifty Unit #110142-049-35493 | Xtreme Operating Company LLC | BrownThrifty W. (Fry Sand) | PluggedOil | 1,350 | Oct 21, 1992 | 1 | Sep 2012 |
| West Thrifty Unit #130242-049-35492 | Xtreme Operating Company LLC | BrownThrifty W. (Fry Sand) | PluggedOil | 1,350 | Oct 15, 1992 | 1 | Sep 2012 |
| West Thrifty Unit #140242-049-35434 | Xtreme Operating Company LLC | BrownThrifty W. (Fry Sand) | PluggedOil | 1,399 | Dec 10, 1991 | 1 | Sep 2012 |
| Kennard #342-059-36133 | Xtreme Operating Company LLC | CallahanOcr Schkade (Tannehill) | PluggedOil | 1,990 | Dec 19, 1990 | 1 | Nov 2012 |
| Kennard #242-059-36050 | Xtreme Operating Company LLC | CallahanCallahan County Regular | PluggedOil | 1,990 | Feb 5, 1990 | 1 | — |
| Brown Unit #a 1442-059-35998 | Xtreme Operating Company LLC | CallahanCallahan County Regular | PluggedOil | 1,200 | Jun 8, 1989 | 1 | Aug 2013 |
| Brown Unit #a 12IN42-059-35995 | Xtreme Operating Company LLC | CallahanCallahan County Regular | PluggedOil | 1,200 | May 1, 1989 | 1 | Aug 2013 |
| Cagle H.W. B #342-049-35084 | Xtreme Operating Company LLC | BrownBrown County Regular | PluggedOil | 2,900 | Oct 17, 1988 | 1 | — |
| Cagle H.W. #242-049-35016 | Xtreme Operating Company LLC | BrownBrown County Regular | PluggedOil | 2,900 | Jun 9, 1988 | 1 | Jan 1993 |
| Cagle H. W. a #142-049-34995 | Xtreme Operating Company LLC | BrownBrown County Regular | PluggedOil | 2,900 | Apr 15, 1988 | 1 | Jan 1993 |
| Lynn #142-049-34971 | Xtreme Operating Company LLC | BrownQuita (Ellen) | PluggedOil | 2,999 | Mar 7, 1988 | 1 | — |
| Fitzgerald #142-049-34891 | Xtreme Operating Company LLC | BrownQuita (Ellen) | PluggedOil | 2,999 | Sep 23, 1987 | 1 | — |
| Compton #542-059-35731 | Xtreme Operating Company LLC | CallahanCompton (Hope) | PluggedOil | 1,850 | Apr 7, 1987 | 1 | Aug 2013 |
| Compton #442-059-35690 | Xtreme Operating Company LLC | CallahanCompton (Hope) | PluggedOil | 1,850 | Nov 26, 1986 | 1 | Aug 2013 |
| Compton #342-059-35657 | Xtreme Operating Company LLC | CallahanCompton (Hope) | PluggedOil | 1,850 | Sep 22, 1986 | 1 | Aug 2013 |
| Compton #242-059-35547 | Xtreme Operating Company LLC | CallahanCompton (Hope) | PluggedOil | 1,835 | Feb 24, 1986 | 1 | Aug 2013 |
| West Thrifty Unit #114542-049-81361 | Xtreme Operating Company LLC | BrownThrifty W. (Fry Sand) | PluggedOil | 1,400 | Feb 4, 1986 | 1 | Sep 2012 |
| West Thrifty Unit #114742-049-81354 | Xtreme Operating Company LLC | BrownThrifty W. (Fry Sand) | PluggedOil | 1,500 | Oct 4, 1985 | 1 | Sep 2012 |
| West Thrifty Unit #115842-049-81355 | Xtreme Operating Company LLC | BrownThrifty W. (Fry Sand) | PluggedOil | 1,500 | Oct 4, 1985 | 1 | Sep 2012 |
| West Thrifty Unit #115942-049-03355 | Xtreme Operating Company LLC | BrownThrifty W. (Fry Sand) | PluggedOil | 1,500 | Aug 7, 1985 | 1 | Sep 2012 |
| West Thrifty Unit #60242-049-34305 | Xtreme Operating Company LLC | BrownThrifty W. (Fry Sand) | PluggedOil | 1,990 | Mar 19, 1985 | 1 | Sep 2012 |
| West Thrifty Unit #40342-049-34306 | Xtreme Operating Company LLC | BrownThrifty W. (Fry Sand) | PluggedOil | 1,990 | Mar 19, 1985 | 1 | Sep 2012 |
| West Thrifty Unit #301S42-049-34208 | Xtreme Operating Company LLC | BrownThrifty W. (Fry Sand) | PluggedOil | 1,990 | Dec 4, 1984 | 1 | Sep 2012 |
| West Thrifty Unit #100142-049-32250 | Xtreme Operating Company LLC | BrownThrifty W. (Fry Sand) | PluggedOil | 1,375 | Feb 22, 1980 | 1 | Sep 2012 |
| Hobbs B. F. #442-441-31415 | Xtreme Operating Company LLC | TaylorTaylor County Regular | PluggedOil | 2,000 | Jul 3, 1979 | 1 | Apr 2013 |
| Warren John W. #1 W42-049-04999 | Xtreme Operating Company LLC | BrownBrown County Regular | PluggedOil | — | — | 0 | — |
| Warren John W. #442-049-05000 | Xtreme Operating Company LLC | BrownBrown County Regular | PluggedOil | — | — | 0 | — |
| Shore B #3242-049-05426 | Xtreme Operating Company LLC | BrownBrown County Regular | PluggedOil | — | — | 0 | — |
| Warren John W. #242-049-05693 | Xtreme Operating Company LLC | BrownBrown County Regular | PluggedOil | — | — | 0 | — |
| West Thrifty Unit #115242-049-05695 | Xtreme Operating Company LLC | BrownThrifty W. (Fry Sand) | PluggedOil | — | — | 0 | — |