| Trinity Burrus Abo Unit #01030-025-37844 | Chesapeake Operating, Inc. only | LeaTrinity; Wolfcamp | CanceledOil | 9,200 | Apr 28, 2006 | 0 | 0 |
| Presley 34 #00130-025-37487 | Extex Operating Company only | LeaTrinity; Wolfcamp | ActiveOil | 9,705 | Oct 7, 2005 | 0 | 0 |
| Trinity Burrus Abo Unit #02830-025-37254 | Roughhouse Operating, LLC only | LeaTrinity; Wolfcamp | ActiveInjection | 9,814 | May 19, 2005 | 0 | 0 |
| Trinity Burrus Abo Unit #01930-025-37171 | Roughhouse Operating, LLC only | LeaTrinity; Wolfcamp | ActiveOil | 9,330 | Apr 1, 2005 | 99 | 30 |
| Burrus 26 #00330-025-37144 | Chesapeake Operating, Inc. only | LeaTrinity; Wolfcamp | CanceledOil | 9,400 | Mar 17, 2005 | 0 | 0 |
| Trinity Burrus Abo Unit #01230-025-37097 | Roughhouse Operating, LLC only | LeaTrinity; Wolfcamp | ActiveOil | 9,404 | Feb 23, 2005 | 1,227 | 303 |
| Buffett BFF State #00130-025-36917 | Burk Royalty Co., Ltd. only | LeaTrinity; Wolfcamp | PluggedOil | 9,920 | Oct 20, 2004 | 0 | 0 |
| Trinity Burrus Abo Unit #01530-025-36884 | Roughhouse Operating, LLC only | LeaTrinity; Wolfcamp | ActiveOil | 9,265 | Sep 24, 2004 | 101 | 23 |
| Trinity Burrus Abo Unit #01430-025-36812 | Roughhouse Operating, LLC only | LeaTrinity; Wolfcamp | ActiveOil | 9,800 | Aug 27, 2004 | 102 | 26 |
| Gladys #00230-025-36821 | Extex Operating Company only | LeaTrinity; Wolfcamp | ActiveOil | 9,800 | Aug 17, 2004 | 753 | 18 |
| Trinity Burrus Abo Unit #00930-025-36801 | Roughhouse Operating, LLC only | LeaTrinity; Wolfcamp | ActiveOil | 9,800 | Aug 5, 2004 | 102 | 28 |
| Trinity Burrus Abo Unit #02430-025-36715 | Chesapeake Operating, Inc. only | LeaTrinity; Wolfcamp | PluggedOil | 9,800 | May 26, 2004 | 0 | 0 |
| Trinity Burrus Abo Unit #02030-025-36566 | Chesapeake Operating, Inc. only | LeaTrinity; Wolfcamp | PluggedInjection | 9,418 | Nov 1, 2003 | 0 | 0 |
| Trinity Burrus Abo Unit #01830-025-36450 | Roughhouse Operating, LLC only | LeaTrinity; Wolfcamp | ActiveInjection | 9,800 | Oct 9, 2003 | 0 | 0 |
| Trinity Burrus Abo Unit #00530-025-36451 | Roughhouse Operating, LLC only | LeaTrinity; Wolfcamp | ActiveInjection | 9,793 | Oct 9, 2003 | 0 | 0 |
| Trinity Burrus Abo Unit #01730-025-36427 | Roughhouse Operating, LLC only | LeaTrinity; Wolfcamp | ActiveOil | 9,265 | Sep 30, 2003 | 97 | 32 |
| Trinity Burrus Abo Unit #02730-025-36428 | Roughhouse Operating, LLC only | LeaTrinity; Wolfcamp | ActiveOil | 9,275 | Sep 30, 2003 | 102 | 25 |
| Trinity Burrus Abo Unit #02230-025-36373 | Roughhouse Operating, LLC only | LeaTrinity; Wolfcamp | ActiveOil | 9,225 | Aug 18, 2003 | 101 | 30 |
| Trinity Burrus Abo Unit #00830-025-36313 | Roughhouse Operating, LLC only | LeaTrinity; Wolfcamp | ActiveOil | 9,164 | Jun 27, 2003 | 101 | 31 |
| Trinity Burrus Abo Unit #02330-025-36303 | Roughhouse Operating, LLC only | LeaTrinity; Wolfcamp | ActiveOil | 9,260 | Jun 18, 2003 | 102 | 25 |
| Trinity Burrus Abo Unit #02530-025-36248 | Roughhouse Operating, LLC only | LeaTrinity; Wolfcamp | ActiveInjection | 13,720 | Apr 17, 2003 | 0 | 0 |
| Trinity Burrus Abo Unit #01630-025-36251 | Roughhouse Operating, LLC only | LeaTrinity; Wolfcamp | ActiveInjection | 9,235 | Apr 17, 2003 | 0 | 0 |
| Trinity Burrus Abo Unit #00730-025-36187 | Roughhouse Operating, LLC only | LeaTrinity; Wolfcamp | PluggedInjection | 9,218 | Feb 26, 2003 | 0 | 0 |
| Trinity Burrus Abo Unit #01130-025-36038 | Roughhouse Operating, LLC only | LeaTrinity; Wolfcamp | ActiveInjection | 9,240 | Oct 31, 2002 | 0 | 0 |
| Trinity Burrus Abo Unit #01330-025-36018 | Roughhouse Operating, LLC only | LeaTrinity; Wolfcamp | ActiveInjection | 9,250 | Oct 8, 2002 | 0 | 0 |
| Trinity Burrus Abo Unit #02630-025-35985 | Roughhouse Operating, LLC only | LeaTrinity; Wolfcamp | ActiveInjection | 9,260 | Aug 29, 2002 | 0 | 0 |
| Trinity Burrus Abo Unit #00630-025-35937 | Roughhouse Operating, LLC only | LeaTrinity; Wolfcamp | ActiveInjection | 9,254 | Jul 1, 2002 | 0 | 0 |
| Trinity Burrus Abo Unit #004HHZ30-025-35817 | Roughhouse Operating, LLC only | LeaTrinity; Wolfcamp | ActiveInjection | 10,015 | Jan 28, 2002 | 0 | 0 |
| Trinity Burrus Abo Unit #00330-025-35591 | Roughhouse Operating, LLC only | LeaTrinity; Wolfcamp | ActiveOil | 9,184 | Jun 11, 2001 | 97 | 37 |
| Trinity Burrus Abo Unit #002HHZ30-025-35188 | Roughhouse Operating, LLC only | LeaTrinity; Wolfcamp | Temporarily abandonedInjection | 9,549 | Sep 29, 2000 | 0 | 0 |
| Trinity Burrus Abo Unit #00130-025-34922 | Roughhouse Operating, LLC only | LeaTrinity; Wolfcamp | ActiveOil | 12,031 | Feb 11, 2000 | 96 | 37 |
| Hodge SWD #00130-025-34100 | Burk Royalty Co., Ltd. only | LeaTrinity; Wolfcamp | PluggedSalt water disposal | 12,138 | Aug 15, 1997 | 0 | 0 |
| Trinity Burrus Abo Unit #02130-025-30106 | Roughhouse Operating, LLC only | LeaTrinity; Wolfcamp | PluggedInjection | 12,650 | Oct 15, 1987 | 0 | 0 |
| Hodge #00130-025-25321 | JPH Oil Producers dba Jimmy P Hodge only | LeaTrinity; Wolfcamp | PluggedOil | 12,219 | Dec 1, 1976 | 0 | 0 |