| Farris #5-635-043-22881 | Chisholm Trail Energy Ops, LLC | Dewey, OK | ActiveGas | 10,994 | Dec 31, 2008 | — | — |
| Love #2-2935-007-25354 | Chisholm Trail Energy Ops, LLC | Beaver, OK | ActiveGas | 7,115 | Nov 5, 2008 | — | — |
| Law #3-1935-007-25345 | Chisholm Trail Energy Ops, LLC | Beaver, OK | ActiveGas | 7,718 | Oct 2, 2008 | — | — |
| Perry (Perry 1) #1-1135-043-21418 | Chisholm Trail Energy Ops, LLC | Dewey, OK | ActiveOil | 11,830 | Jul 1, 2008 | — | — |
| Morris #1-3635-007-25273 | Chisholm Trail Energy Ops, LLC | Beaver, OK | ActiveGas | 7,700 | Oct 18, 2007 | — | — |
| Love #1-2935-007-25270 | Chisholm Trail Energy Ops, LLC | Beaver, OK | ActiveGas | 7,100 | Sep 26, 2007 | — | — |
| Krista #1-3535-007-25263 | Chisholm Trail Energy Ops, LLC | Beaver, OK | ActiveGas | 8,000 | Aug 24, 2007 | — | — |
| Rodney #1-1435-007-25236 | Chisholm Trail Energy Ops, LLC | Beaver, OK | ActiveGas | 8,159 | Apr 17, 2007 | — | — |
| Thompson #335-129-23153 | Chisholm Trail Energy Ops, LLC | Roger Mills, OK | ActiveOil | 9,546 | Dec 8, 2006 | — | — |
| 4-G #1-3435-007-25193 | Chisholm Trail Energy Ops, LLC | Beaver, OK | ActiveGas | 7,110 | Aug 25, 2006 | — | — |
| Diamond #1-1135-007-25194 | Chisholm Trail Energy Ops, LLC | Beaver, OK | ActiveGas | 8,347 | Aug 25, 2006 | — | — |
| Carolyn #1-1035-007-25182 | Chisholm Trail Energy Ops, LLC | Beaver, OK | ActiveGas | 8,253 | Jul 14, 2006 | — | — |
| Eunice #1-935-007-25183 | Chisholm Trail Energy Ops, LLC | Beaver, OK | ActiveGas | 8,350 | Jul 14, 2006 | — | — |
| James #1-235-007-25128 | Chisholm Trail Energy Ops, LLC | Beaver, OK | ActiveGas | 7,808 | May 15, 2006 | — | — |
| Frantz (Frantz 1) #1-34RE35-007-00350 | Chisholm Trail Energy Ops, LLC | Beaver, OK | ActiveGas | 7,820 | Dec 13, 2005 | — | — |
| Lavina #1-1035-007-25129 | Chisholm Trail Energy Ops, LLC | Beaver, OK | ActiveGas | 8,163 | Dec 13, 2005 | — | — |
| Orlan #1-3435-007-25130 | Chisholm Trail Energy Ops, LLC | Beaver, OK | ActiveGas | 8,500 | Dec 13, 2005 | — | — |
| Bobbitt Trust #1-1335-007-25089 | Chisholm Trail Energy Ops, LLC | Beaver, OK | ActiveGas | 7,900 | Jun 24, 2005 | — | — |
| R.B. Frantz (RB Frantz 1) #1RE35-007-22122 | Chisholm Trail Energy Ops, LLC | Beaver, OK | ActiveGas | 7,955 | May 10, 2005 | — | — |
| Law #2-1935-007-25074 | Chisholm Trail Energy Ops, LLC | Beaver, OK | ActiveGas | 7,905 | May 10, 2005 | — | — |
| Rounds #2-2035-043-22965 | Chisholm Trail Energy Ops, LLC | Dewey, OK | ActiveGas | 15,580 | Apr 22, 2005 | — | — |
| Wright #1-335-007-25031 | Chisholm Trail Energy Ops, LLC | Beaver, OK | ActiveGas | 7,586 | Apr 19, 2005 | — | — |
| Frantz #2-235-007-25064 | Chisholm Trail Energy Ops, LLC | Beaver, OK | ActiveGas | 7,870 | Mar 17, 2005 | — | — |
| Jost #1-235-007-25017 | Chisholm Trail Energy Ops, LLC | Beaver, OK | ActiveGas | 8,110 | Sep 24, 2004 | — | — |
| Mark #1-535-039-22128 | Chisholm Trail Energy Ops, LLC | Custer, OK | ActiveGas | 11,200 | Aug 25, 2004 | — | — |
| Merlin #1-1135-007-25013 | Chisholm Trail Energy Ops, LLC | Beaver, OK | ActiveGas | 7,850 | Aug 2, 2004 | — | — |
| Janzen #2-335-007-24977 | Chisholm Trail Energy Ops, LLC | Beaver, OK | ActiveGas | 7,813 | Feb 25, 2004 | — | — |
| Farris #4-735-043-22900 | Chisholm Trail Energy Ops, LLC | Dewey, OK | ActiveGas | 10,994 | Jan 26, 2004 | — | — |
| Casper #1-1035-007-24959 | Chisholm Trail Energy Ops, LLC | Beaver, OK | ActiveGas | 7,800 | Dec 5, 2003 | — | — |
| Janzen #1-335-007-24916 | Chisholm Trail Energy Ops, LLC | Beaver, OK | ActiveGas | 7,800 | Jun 13, 2003 | — | — |
| Hale #1-3035-043-22837 | Chisholm Trail Energy Ops, LLC | Dewey, OK | ActiveGas | 12,700 | Dec 12, 2002 | — | — |
| Dean #1-835-129-22429 | Chisholm Trail Energy Ops, LLC | Roger Mills, OK | ActiveOil | 12,055 | Oct 2, 2002 | — | — |
| Walker Farms #1-3235-043-22724 | Chisholm Trail Energy Ops, LLC | Dewey, OK | ActiveOil | 13,300 | Sep 5, 2002 | — | — |
| Jimmie Janzen #1-135-007-24833 | Chisholm Trail Energy Ops, LLC | Beaver, OK | ActiveGas | 7,600 | Jun 21, 2002 | — | — |
| Thomsen Trust #1-635-039-21972 | Chisholm Trail Energy Ops, LLC | Custer, OK | ActiveOil | 12,250 | May 14, 2002 | — | — |
| Mario #3-1635-129-22346 | Chisholm Trail Energy Ops, LLC | Roger Mills, OK | ActiveGas | 13,079 | May 6, 2002 | — | — |
| Lillie #1-2535-043-22784 | Chisholm Trail Energy Ops, LLC | Dewey, OK | ActiveGas | 8,020 | Jun 6, 2001 | — | — |
| Roberts (Robert 1) #1-535-039-21280 | Chisholm Trail Energy Ops, LLC | Custer, OK | ActiveGas | 13,152 | Apr 26, 2001 | — | — |
| B #1-435-043-22748 | Chisholm Trail Energy Ops, LLC | Dewey, OK | ActiveGas | 7,850 | Dec 4, 2000 | — | — |
| Jones #1-1935-043-22745 | Chisholm Trail Energy Ops, LLC | Dewey, OK | ActiveGas | 8,015 | Nov 13, 2000 | — | — |
| Bill #1-1035-043-22737 | Chisholm Trail Energy Ops, LLC | Dewey, OK | ActiveGas | 8,010 | Oct 11, 2000 | — | — |
| Dickey #1-2435-043-22727 | Chisholm Trail Energy Ops, LLC | Dewey, OK | ActiveGas | 8,000 | Aug 24, 2000 | — | — |
| Ellington #1-2635-043-22723 | Chisholm Trail Energy Ops, LLC | Dewey, OK | ActiveGas | 10,900 | Jul 26, 2000 | — | — |
| Gray #1-1935-043-22708 | Chisholm Trail Energy Ops, LLC | Dewey, OK | ActiveGas | 7,954 | Mar 6, 2000 | — | — |
| Roy #2-2535-007-24432 | Chisholm Trail Energy Ops, LLC | Beaver, OK | ActiveGas | 7,200 | Feb 24, 2000 | — | — |
| Beers Lite #1-1135-043-22696 | Chisholm Trail Energy Ops, LLC | Dewey, OK | ActiveGas | 8,000 | Dec 7, 1999 | — | — |
| Jay #1-1635-043-22692 | Chisholm Trail Energy Ops, LLC | Dewey, OK | ActiveGas | 7,975 | Nov 17, 1999 | — | — |
| Willis #1-1135-043-22651 | Chisholm Trail Energy Ops, LLC | Dewey, OK | ActiveGas | 7,970 | Mar 1, 1999 | — | — |
| Stanton #1-2035-043-22649 | Chisholm Trail Energy Ops, LLC | Dewey, OK | ActiveGas | 8,000 | Jan 27, 1999 | — | — |
| Lisle #1-435-043-22639 | Chisholm Trail Energy Ops, LLC | Dewey, OK | ActiveGas | 7,900 | Nov 30, 1998 | — | — |