| Bottoms 11 St 1 #142-197-30833 | Key Energy of Colorado Inc. | HardemanFull Interest (Chappel) | PluggedOil | 9,100 | Jan 25, 2011 | 4 | Jan 2009 |
| Langford et al #142-197-30350 | Key Energy of Colorado Inc. | HardemanBent Tree (6350) | PluggedOil | 8,900 | May 10, 2005 | 2 | May 2005 |
| Tabor Unit #1ST42-197-31039 | Key Energy of Colorado, Inc. | HardemanQuanah (Chappel) | Plugged | 9,100 | Oct 1, 2003 | 2 | — |
| J & J Ranch Unit #1HHZ42-197-31333 | Key Energy of Colorado Inc. | HardemanRockview (Chappel) | PluggedOil | 8,750 | Oct 1, 2003 | 2 | Apr 2004 |
| Moore #1 HHZ42-197-30903 | Key Energy of Colorado, Inc. | HardemanQuanah (Chappel) | Plugged | 9,100 | Aug 25, 2003 | 2 | — |
| Hurst a #8HHZ42-197-31539 | Key Energy of Colorado Inc. | HardemanRockview (Chappel) | PluggedOil | 8,200 | Aug 13, 2003 | 2 | Dec 2003 |
| Owens Unit #1HHZ42-197-30836 | Key Energy of Colorado Inc. | HardemanDead Dog (Chappel) | PluggedOil | 9,000 | Nov 8, 2002 | 2 | — |
| McNabb-Atnip Unit #1H42-197-30900 | Key Energy of Colorado Inc. | HardemanDown Under (Chappel) | PluggedOil | 10,800 | Nov 1, 2002 | 2 | Jul 2003 |
| Eagle Flats Land & Cattle Co. UN #1HHZ42-487-32315 | Key Energy of Colorado Inc. | WilbargerBerry (Miss.) | PluggedOil | 8,900 | Oct 3, 2002 | 3 | Apr 2005 |
| Haynes Unit #142-197-31512 | Key Energy of Colorado Inc. | HardemanQuanah (Chappel) | PluggedOil | 9,000 | Aug 14, 2002 | 2 | Sep 2011 |
| Cato "B" #1HHZ42-197-30965 | Key Energy of Colorado, Inc. | HardemanWeatherman (Chappel) | Plugged | 10,550 | Aug 8, 2002 | 2 | — |
| Mc Nabb a #5HHZ42-197-31508 | Key Energy of Colorado Inc. | HardemanDown Under (Chappel) | PluggedOil | 10,250 | Jul 8, 2002 | 2 | — |
| Hurst 11 #1 HHZ42-197-31338 | Key Energy of Colorado Inc. | HardemanStepp (Chappel) | PluggedOil | 9,000 | Jun 26, 2002 | 3 | Nov 2011 |
| Judd #2H42-197-30938 | Key Energy of Colorado Inc. | HardemanStepp (Chappel) | PluggedOil | 8,900 | May 24, 2002 | 2 | Jan 2004 |
| Turner Unit #1HHZ42-197-31504 | Key Energy of Colorado Inc. | HardemanDown Under (Chappel) | PluggedOil | 9,300 | May 3, 2002 | 3 | Mar 2010 |
| Nichols Unit #142-197-31430 | Key Energy of Colorado Inc. | HardemanApex (Mississippian) | PluggedOil | 9,000 | May 17, 2001 | 2 | — |
| Baustert #142-197-31456 | Key Energy of Colorado Inc. | HardemanYellow Hair (Chappell) | PluggedOil | 8,500 | Sep 29, 1999 | 1 | Apr 2009 |
| Dodson Subdivision P #142-197-31412 | Key Energy of Colorado Inc. | HardemanWildcat | PluggedOil | 7,600 | Jul 2, 1997 | 1 | — |
| Randel - Raschke Unit 52 #1HZ42-487-32328 | Key Energy of Colorado Inc. | WilbargerPiarist SW. (Chappel Up.) | PluggedOil | 8,750 | Jan 29, 1997 | 4 | Aug 1998 |
| Custer Billie 55 #142-487-32324 | Key Energy of Colorado Inc. | WilbargerYellow Hair (Chappell) | PluggedOil | 8,600 | Apr 24, 1996 | 1 | Jul 2009 |
| Soape C. D. Mrs. #142-365-30207 | Key Energy of Colorado Inc. | PanolaPaxton (Hill) | PluggedGas | 5,101 | Oct 18, 1994 | 1 | Feb 2010 |
| Neal Bill 321 #442-197-31301 | Key Energy of Colorado Inc. | HardemanDead Dog (Chappel) | PluggedOil | 8,400 | Oct 11, 1994 | 3 | Apr 1999 |
| Fogleman Mrs. Clydelle #a 142-365-30180 | Key Energy of Colorado Inc. | PanolaPaxton (Paluxy) | PluggedGas | 5,123 | Sep 2, 1994 | 1 | Aug 2003 |
| Wells Hyson -a- #442-197-31156 | Key Energy of Colorado Inc. | HardemanGroesbeck Creek (Chappel) | PluggedOil | 8,800 | Nov 19, 1990 | 1 | Jul 2006 |
| Wells Hyson #142-197-30061 | Key Energy of Colorado Inc. | HardemanGroesbeck Creek (Chappel) | PluggedOil | 9,300 | Sep 15, 1988 | 1 | Sep 1998 |
| Baldwin J.F. et al #a 142-365-31907 | Key Energy of Colorado Inc. | PanolaPaxton (Hill) | PluggedGas | 5,220 | Aug 23, 1988 | 1 | Mar 2008 |
| Hyson Wells Unit #142-197-31016 | Key Energy of Colorado Inc. | HardemanGroesbeck Creek (Chappel) | PluggedOil | 9,000 | Jun 10, 1987 | 1 | — |
| Diane -a- #10542-197-30978 | Key Energy of Colorado Inc. | HardemanConley S. (Miss.) | PluggedOil | 8,400 | Nov 12, 1986 | 2 | Jun 1999 |
| Neal Bill #332142-197-30968 | Key Energy of Colorado Inc. | HardemanDead Dog (Chappel) | PluggedOil | 8,500 | Oct 1, 1986 | 1 | Dec 2001 |
| Wells-Nichols Unit #242-197-30771 | Key Energy of Colorado Inc. | HardemanApex (Mississippian) | PluggedOil | 9,100 | Oct 4, 1984 | 1 | Dec 1998 |
| Hendrix 19 #342-197-30521 | Key Energy of Colorado Inc. | HardemanReprieve (Chappel) | PluggedOil | 8,620 | Oct 28, 1982 | 1 | Aug 2008 |
| Hendrix 19-2 #142-197-30503 | Key Energy of Colorado Inc. | HardemanReprieve (Chappel) | PluggedOil | 9,200 | Aug 16, 1982 | 1 | Oct 2001 |
| Neal Bill 322 #142-197-30374 | Key Energy of Colorado Inc. | HardemanRapps (Congl) | PluggedOil | 8,500 | Nov 12, 1980 | 1 | Nov 1998 |
| Hooker Susan E. et al #142-365-30699 | Key Energy of Colorado Inc. | PanolaPaxton (Hill) | PluggedGas | 5,130 | Feb 2, 1978 | 1 | Oct 2000 |
| Wells Hyson -a- #142-197-30267 | Key Energy of Colorado Inc. | HardemanGroesbeck Creek (Chappel) | PluggedOil | 8,900 | Aug 2, 1977 | 2 | Jul 2006 |
| Hoard Kate Mrs. et Vir #142-365-30163 | Key Energy of Colorado Inc. | PanolaPaxton (Hill) | PluggedGas | — | — | 0 | — |