| University 20 #142-371-36149 | Olsen Energy Inc. | Pecos, TXGirvintex (Yates) | PluggedGas | 5,550 | Dec 3, 2008 | — | — |
| Giesecke #342-371-36128 | Olsen Energy Inc. | Pecos, TXGirvin South (Tubb) | PluggedOil | 5,600 | Oct 11, 2008 | — | — |
| Estes #342-103-35605 | Olsen Energy Inc. | Crane, TXPhoenix (Silurian) | ActiveGas | 6,120 | Sep 29, 2008 | — | — |
| Cameron A. A. Etal #342-371-36706 | Olsen Energy Inc. | Pecos, TXWentz (Clear Fork) | ActiveOil | 3,056 | Aug 27, 2008 | — | — |
| Millar L. H. Etal #3442-371-38352 | Olsen Energy Inc. | Pecos, TXWentz (Clear Fork) | ActiveOil | 3,173 | Aug 9, 2008 | — | — |
| Millar L. H. Etal 39 #3142-371-36803 | Olsen Energy Inc. | Pecos, TXWentz (Clear Fork) | ActiveOil | 3,025 | Jul 23, 2008 | — | — |
| Wilson P. V. #142-371-36937 | Olsen Energy Inc. | Pecos, TXGirvintex (Queen Middle) | PluggedGas | 5,200 | Jul 2, 2008 | — | — |
| Millar L. H. Etal 39 #842-371-30034 | Olsen Energy Inc. | Pecos, TXWentz (Clear Fork) | PluggedOil | 4,570 | Jun 24, 2008 | — | — |
| Wilson K #442-371-35071 | Olsen Energy Inc. | Pecos, TXGirvintex (Queen Middle) | PluggedGas | 5,500 | Mar 25, 2008 | — | — |
| Lieurance Mary #842-103-35546 | Olsen Energy Inc. | Crane, TXBar-Mar (Dev.) | Shut inOil | 5,250 | Mar 6, 2008 | — | — |
| Estes #242-103-35530 | Olsen Energy Inc. | Crane, TXPhoenix (Silurian) | Temporarily abandonedGas | 6,282 | Jan 29, 2008 | — | — |
| Millar L. H. Etal #12R42-371-31629 | Olsen Energy Inc. | Pecos, TXWentz (Clear Fork) | PluggedOil | 4,600 | Dec 8, 2007 | — | — |
| Millar L. H. Etal #2542-371-36602 | Olsen Energy Inc. | Pecos, TXWentz (Clear Fork) | ActiveOil | 4,411 | Dec 8, 2007 | — | — |
| Arco 75 #142-371-30525 | Olsen Energy Inc. | Pecos, TXGirvintex (Queen Middle) | PluggedGas | 1,700 | Jun 28, 2007 | — | — |
| Estes #142-103-35371 | Olsen Energy Inc. | Crane, TXPhoenix (Silurian) | PluggedOil | 6,400 | Feb 12, 2007 | — | — |
| Cochran #442-371-10251 | Olsen Energy Inc. | Pecos, TXPecos Valley (Devonian) | ActiveInjection | 5,740 | Jan 4, 2007 | — | — |
| Lieurance Mary #742-103-35327 | Olsen Energy Inc. | Crane, TXBar-Mar (Dev.) | Shut inOil | 5,325 | Dec 20, 2006 | — | — |
| Ogden Estate #442-371-36171 | Olsen Energy Inc. | Pecos, TXGirvintex (Queen Middle) | PluggedGas | 5,600 | Dec 6, 2006 | — | — |
| University K #142-371-34851 | Olsen Energy Inc. | Pecos, TXGirvintex (Queen Middle) | PluggedGas | 5,500 | Jul 25, 2006 | — | — |
| Ogden #242-371-37767 | Olsen Energy Inc. | Pecos, TXGirvintex (Queen Middle) | PluggedGas | 1,600 | Jul 25, 2006 | — | — |
| Ogden Estate #542-371-37768 | Olsen Energy Inc. | Pecos, TXGirvintex (Queen Middle) | PluggedGas | 1,600 | Jul 25, 2006 | — | — |
| Woodward 4 #242-371-37769 | Olsen Energy Inc. | Pecos, TXGirvintex (Queen Middle) | ActiveGas | 1,518 | Jul 25, 2006 | — | — |
| Estes W. A. #142-103-35074 | Olsen Energy Inc. | Crane, TXSand Hills W. (Clear Fork Up.) | PluggedOil | 6,800 | Jun 2, 2006 | — | — |
| Woodward 4 #142-371-37430 | Olsen Energy Inc. | Pecos, TXGirvintex (Queen Middle) | PluggedGas | 5,200 | May 3, 2006 | — | — |
| Girvin #342-371-31876 | Olsen Energy Inc. | Pecos, TXGirvintex (Queen Middle) | PluggedGas | 1,600 | Apr 10, 2006 | — | — |
| Arco Fee 23 #142-371-30056 | Olsen Energy Inc. | Pecos, TXTippett (Leonard Lower) | PluggedOil | 5,850 | Feb 13, 2006 | — | — |
| Cochran #142-371-37662 | Olsen Energy Inc. | Pecos, TXPecos Valley (Devonian) | ActiveOil | 5,963 | Jan 24, 2006 | — | — |
| Woodward 64 #142-371-37648 | Olsen Energy Inc. | Pecos, TXChenot N. (Wichita Albany) | PluggedGas | 5,500 | Dec 7, 2005 | — | — |
| Superior #142-371-34297 | Olsen Energy Inc. | Pecos, TXCactus Jack (Wichita - Albany) | PluggedGas | 4,600 | Nov 18, 2005 | — | — |
| Estes W. A. #11442-103-32770 | Olsen Energy Inc. | Crane, TXPhoenix (Silurian) | Shut inOil | 7,900 | Aug 22, 2005 | — | — |
| Girvin a #142-371-31854 | Olsen Energy Inc. | Pecos, TXGirvintex (Queen) | Temporarily abandonedGas | 5,204 | Aug 12, 2005 | — | — |
| Champlin Cities Service et al #642-371-34798 | Olsen Energy Inc. | Pecos, TXPutnam (Ellenburger) | ActiveGas | 5,409 | Jun 15, 2005 | — | — |
| Crockett a #2R42-371-37520 | Olsen Energy Inc. | Pecos, TXApco-Warner | PluggedGas | 5,000 | Feb 18, 2005 | — | — |
| Ogden #142-371-37513 | Olsen Energy Inc. | Pecos, TXChenot (Wolfcamp) | ActiveGas | 4,818 | Jan 26, 2005 | — | — |
| Everitt & Glass -B- #842-103-35044 | Olsen Energy Inc. | Crane, TXDune | ActiveOil | 4,000 | Oct 27, 2004 | — | — |
| Woodward Mann #342-371-37315 | Olsen Energy Inc. | Pecos, TXChenot (Granite Wash) | ActiveGas | 5,560 | Aug 19, 2003 | — | — |
| Realty Trust #142-371-04226 | Olsen Energy Inc. | Pecos, TXPecos Valley (Fusselman) | ActiveOil | 8,100 | Dec 19, 2002 | — | — |
| Champlin-Cities Service #4R42-371-37158 | Olsen Energy Inc. | Pecos, TXPutnam (Wolfcamp) | ActiveGas | 5,300 | Apr 22, 2002 | — | — |
| Vastar 75 #142-371-37024 | Olsen Energy Inc. | Pecos, TXWentz (San Andres) | PluggedGas | 5,000 | Oct 8, 2001 | — | — |
| Atapco Devonian Unit #1642-103-34861 | Olsen Energy Inc. | Crane, TXAtapco (Devonian) | ActiveOil | 5,650 | Aug 9, 2001 | — | — |
| Woodward 36 #142-371-30234 | Olsen Energy Inc. | Pecos, TXChenot (Wolfcamp) | PluggedGas | 5,039 | Jun 22, 2001 | — | — |
| Fariss Aubrey #242-371-37083 | Olsen Energy Inc. | Pecos, TXWentz (Wichita-Albany) | ActiveGas | 4,400 | Jun 14, 2001 | — | — |
| Mann-Lynch 24 Unit 1 #142-371-30495 | Olsen Energy Inc. | Pecos, TXTippett (Leonard Lower) | ActiveOil | 5,732 | Oct 19, 2000 | — | — |
| Southland Royalty #242-371-37018 | Olsen Energy Inc. | Pecos, TXChenot (Wolfcamp) | PluggedGas | 5,200 | Sep 15, 2000 | — | — |
| Arco Fee 21 #442-371-30041 | Olsen Energy Inc. | Pecos, TXTippett West (Hueco) | ActiveOil | 5,850 | Sep 14, 2000 | — | — |
| Mann-Lynch 22 Unit 1 #142-371-20004 | Olsen Energy Inc. | Pecos, TXTippett (Leonard Lower) | ActiveOil | 5,900 | Aug 25, 2000 | — | — |
| Heiner Estate #342-371-37015 | Olsen Energy Inc. | Pecos, TXHeiner S. (Ellenburger) | ActiveOil | 5,430 | Aug 18, 2000 | — | — |
| El Wedo #642-371-36978 | Olsen Energy Inc. | Pecos, TXChenot (Wolfcamp) | PluggedGas | 5,200 | Jan 27, 2000 | — | — |
| Crockett #342-371-36953 | Olsen Energy Inc. | Pecos, TXMesa Vista (McKee) | PluggedGas | 5,600 | Oct 27, 1999 | — | — |
| El Paso #242-371-36935 | Olsen Energy Inc. | Pecos, TXMona (Wichita-Albany) | PluggedGas | 5,000 | Aug 23, 1999 | — | — |