| Mallet L&C Co. #21042-219-36871 | Ctoc Energy LLC | Hockley, TXSlaughter | Shut inOil | 5,260 | Dec 7, 2005 | — | — |
| Mallet Land & Cattle Company #110342-445-32100 | Ctoc Energy LLC | Terry, TXKingdom (Clearfork 7500) | Shut inOil | 7,800 | Oct 7, 2005 | — | — |
| Harrison Lee Unit #70642-303-31466 | Ctoc Energy LLC | Lubbock, TXLee Harrison | Shut inOil | 5,036 | Aug 31, 2005 | — | — |
| Muldrow Unit #14Y42-445-32093 | Ctoc Energy LLC | Terry, TXPrentice NW. (San Andres) | Shut inOil | 5,549 | Jun 6, 2005 | — | — |
| Duggan Slaughter Unit #351AHZ42-079-00661 | Ctoc Energy LLC | Cochran, TXSlaughter | ActiveOil | 5,000 | May 17, 2005 | — | — |
| Duggan Slaughter Unit #A501 HHZ42-079-00691 | Ctoc Energy LLC | Cochran, TXSlaughter | Shut inOil | 5,100 | May 17, 2005 | — | — |
| Duggan Slaughter Unit #591AHZ42-079-00709 | Ctoc Energy LLC | Cochran, TXSlaughter | Shut inOil | 5,066 | May 17, 2005 | — | — |
| Mallet L&C Co. #20142-219-36791 | Ctoc Energy LLC | Hockley, TXSlaughter | Shut inOil | 5,180 | May 4, 2005 | — | — |
| Mallet L&C Co. #20242-219-36792 | Ctoc Energy LLC | Hockley, TXSlaughter | ActiveOil | 5,300 | May 3, 2005 | — | — |
| Mallet L&C Co. #20342-219-36793 | Ctoc Energy LLC | Hockley, TXSlaughter | Shut inOil | 5,136 | May 3, 2005 | — | — |
| Duggan Slaughter Unit #900HZ42-079-33091 | Ctoc Energy LLC | Cochran, TXSlaughter | Shut inOil | 4,991 | Apr 7, 2005 | — | — |
| Duggan Slaughter Unit #23HHZ42-079-02009 | Ctoc Energy LLC | Cochran, TXSlaughter | PluggedOil | 5,038 | Apr 1, 2005 | — | — |
| Duggan Slaughter Unit #a 31 HHZ42-079-00574 | Ctoc Energy LLC | Cochran, TXSlaughter | Shut inOil | 5,055 | Mar 29, 2005 | — | — |
| Jackson (Clearfork) Unit #2642-445-32064 | Ctoc Energy LLC | Terry, TXPrentice (6700) | Shut inOil | 6,930 | Nov 5, 2004 | — | — |
| Jackson (Clearfork) Unit #2842-445-32061 | Ctoc Energy LLC | Terry, TXPrentice (6700) | Shut inOil | 6,900 | Nov 3, 2004 | — | — |
| Jackson (Clearfork) Unit #2742-445-32060 | Ctoc Energy LLC | Terry, TXPrentice (6700) | Shut inOil | 6,900 | Nov 1, 2004 | — | — |
| Jackson (Clearfork) Unit #2942-445-32062 | Ctoc Energy LLC | Terry, TXPrentice (6700) | ActiveInjection | 6,920 | Nov 1, 2004 | — | — |
| Duggan Slaughter Unit #a 71 HHZ42-079-00586 | Ctoc Energy LLC | Cochran, TXSlaughter | Shut inOil | 5,022 | Oct 13, 2004 | — | — |
| Duggan Slaughter Unit #A241HHZ42-079-00637 | Ctoc Energy LLC | Cochran, TXSlaughter | ActiveOil | 4,978 | Oct 13, 2004 | — | — |
| Duggan Slaughter Unit #a 16 HHZ42-079-01704 | Ctoc Energy LLC | Cochran, TXSlaughter | ActiveOil | 4,975 | Jun 3, 2004 | — | — |
| Connell D #142-135-01502 | Ctoc Energy LLC | Ector, TXMetz (Wichita-Albany) | Shut inOil | 9,271 | May 23, 2003 | — | — |
| Connell W. E. NCT-2 #16342-103-33275 | Ctoc Energy LLC | Crane, TXJordan W. (Clear Fork Lower) | ActiveOil | 7,700 | Feb 28, 2002 | — | — |
| Penwell Unit #139042-135-38195 | Ctoc Energy LLC | Ector, TXPenwell | Shut inOil | 4,214 | Jan 10, 2002 | — | — |
| Penwell Unit #1393W42-135-38172 | Ctoc Energy LLC | Ector, TXPenwell | Shut inOil | 4,187 | Oct 18, 2001 | — | — |
| Penwell Unit #139442-135-38173 | Ctoc Energy LLC | Ector, TXPenwell | ActiveOil | 4,175 | Oct 18, 2001 | — | — |
| Penwell Unit #139242-135-38174 | Ctoc Energy LLC | Ector, TXPenwell | Shut inOil | 4,150 | Oct 18, 2001 | — | — |
| Connell W. E. NCT-2 #14442-135-08744 | Ctoc Energy LLC | Ector, TXMetz (Wichita-Albany) | PluggedOil | 9,100 | Oct 3, 2001 | — | — |
| Connell W. E. NCT-2 #16742-135-36741 | Ctoc Energy LLC | Ector, TXMetz (Wichita-Albany) | ActiveOil | 6,150 | Oct 3, 2001 | — | — |
| Connell W. E. NCT-2 #16242-135-33986 | Ctoc Energy LLC | Ector, TXJordan W. (Clear Fork Lower) | ActiveOil | 9,800 | Jul 3, 2001 | — | — |
| Harrison Lee Unit #1206W42-303-31403 | Ctoc Energy LLC | Lubbock, TXLee Harrison | ActiveInjection | 4,955 | Jun 28, 2001 | — | — |
| Harrison Lee Unit #30442-303-31401 | Ctoc Energy LLC | Lubbock, TXLee Harrison | ActiveOil | 4,950 | May 21, 2001 | — | — |
| Harrison Lee Unit #303W42-303-31402 | Ctoc Energy LLC | Lubbock, TXLee Harrison | Shut inOil | 5,000 | May 8, 2001 | — | — |
| Tmbr/Sharp Butler #2HZ42-003-35995 | Ctoc Energy LLC | Andrews, TXGlasco (Ellenburger) | Shut inOil | 13,840 | May 4, 2001 | — | — |
| Adams E #242-303-31398 | Ctoc Energy LLC | Lubbock, TXLee Harrison | ActiveOil | 4,950 | May 4, 2001 | — | — |
| Connell W.E. NCT-2 #40142-135-37906 | Ctoc Energy LLC | Ector, TXPenwell (Clear Fork) | Shut inOil | 4,800 | Nov 2, 2000 | — | — |
| WE Connell NCT-2 #16442-103-33454 | Ctoc Energy LLC | Crane, TXJordan (Wichita Albany) | ActiveOil | 7,700 | Sep 11, 2000 | — | — |
| McDonald Ida #1442-135-02315 | Ctoc Energy LLC | Ector, TXJordan (Tubb) | PluggedOil | 8,931 | Sep 13, 1999 | — | — |
| Mallet Land & Cattle Company #110142-445-31876 | Ctoc Energy LLC | Terry, TXKingdom (Clearfork 7500) | Shut inOil | 7,950 | Feb 10, 1999 | — | — |
| Connell W. E. NCT-2 #16942-135-36744 | Ctoc Energy LLC | Ector, TXMetz (Wichita-Albany) | Shut inOil | 6,150 | Feb 8, 1999 | — | — |
| Connell W. E. #142-135-01649 | Ctoc Energy LLC | Ector, TXPenwell (Glorieta) | ActiveOil | 7,673 | Jan 9, 1998 | — | — |
| Mallet Land & Cattle Co. #11242-445-31857 | Ctoc Energy LLC | Terry, TXSlaughter (Clear Fork 7190) | Shut inOil | 8,000 | Dec 10, 1997 | — | — |
| Mallet Land & Cattle Co. #11142-445-31855 | Ctoc Energy LLC | Terry, TXSlaughter (Clear Fork 7190) | Shut inOil | 8,000 | Oct 29, 1997 | — | — |
| Jackson (Clearfork) Unit #842-445-31830 | Ctoc Energy LLC | Terry, TXPrentice (6700) | Shut inOil | 7,480 | Aug 18, 1997 | — | — |
| Mallet Land & Cattle Co. #11042-445-31829 | Ctoc Energy LLC | Terry, TXSlaughter (Clear Fork 7190) | Shut inOil | 8,500 | Aug 5, 1997 | — | — |
| Mallet Land & Cattle Company #10842-445-31828 | Ctoc Energy LLC | Terry, TXSlaughter | Shut inOil | 5,065 | Jul 24, 1997 | — | — |
| Penwell Unit #438942-135-37510 | Ctoc Energy LLC | Ector, TXPenwell | ActiveOil | 4,100 | Jul 1, 1997 | — | — |
| Penwell Unit #439042-135-37511 | Ctoc Energy LLC | Ector, TXPenwell | ActiveOil | 3,950 | Jul 1, 1997 | — | — |
| Mallet Land & Cattle Co. #10742-445-31823 | Ctoc Energy LLC | Terry, TXKingdom (Abo Reef) | Shut inOil | 8,100 | Jun 6, 1997 | — | — |
| Shoebar Ranch-B #142-135-36905 | Ctoc Energy LLC | Ector, TXEctorfisk (Fusselman) | Shut inOil | 11,219 | May 30, 1997 | — | — |
| West Broadview Unit #1WS42-303-31359 | Ctoc Energy LLC | Lubbock, TXBroadview West (Clear Fork) | ActiveWater Supply | 1,520 | Apr 29, 1997 | — | — |