| Wheeler Joe #1HHZ42-161-34058 | Burk Royalty Co. Ltd. | Freestone, TXNan-SU-Gail (CV Consolidated) | Temporarily abandonedGas | 12,033 | Dec 18, 2007 | — | — |
| Utley #1 #2642-161-33954 | Burk Royalty Co. Ltd. | Freestone, TXTeague (CV-Bossier Cons.) | ActiveGas | 12,670 | Jul 27, 2007 | — | — |
| Utley #1 #2442-161-33631 | Burk Royalty Co. Ltd. | Freestone, TXTeague (CV-Bossier Cons.) | ActiveGas | 12,655 | Jun 27, 2006 | — | — |
| Utley #1 #2342-161-33574 | Burk Royalty Co. Ltd. | Freestone, TXTeague (CV-Bossier Cons.) | ActiveGas | 12,614 | May 9, 2006 | — | — |
| Utley 1 #2542-161-33547 | Burk Royalty Co. Ltd. | Freestone, TXTeague (CV-Bossier Cons.) | ActiveGas | 12,689 | Apr 21, 2006 | — | — |
| Middleton E #1242-161-33351 | Burk Royalty Co. Ltd. | Freestone, TXTeague (CV-Bossier Cons.) | ActiveGas | 12,750 | Aug 17, 2005 | — | — |
| Utley 1 #2242-161-33340 | Burk Royalty Co. Ltd. | Freestone, TXTeague (CV-Bossier Cons.) | ActiveGas | 12,640 | Aug 4, 2005 | — | — |
| Webster M. A. #442-161-33304 | Burk Royalty Co. Ltd. | Freestone, TXTeague (CV-Bossier Cons.) | ActiveGas | 12,727 | Jun 16, 2005 | — | — |
| Webster M. A. #142-161-33302 | Burk Royalty Co. Ltd. | Freestone, TXTeague (CV-Bossier Cons.) | ActiveGas | 12,635 | Jun 14, 2005 | — | — |
| Webster M. A. #242-161-33288 | Burk Royalty Co. Ltd. | Freestone, TXTeague (CV-Bossier Cons.) | ActiveGas | 12,693 | Jun 2, 2005 | — | — |
| Webster M. A. #542-161-33282 | Burk Royalty Co. Ltd. | Freestone, TXTeague (CV-Bossier Cons.) | ActiveGas | 12,629 | May 24, 2005 | — | — |
| Middleton E #942-161-33270 | Burk Royalty Co. Ltd. | Freestone, TXTeague (CV-Bossier Cons.) | ActiveGas | 12,725 | Apr 26, 2005 | — | — |
| Utley B #242-161-33258 | Burk Royalty Co. Ltd. | Freestone, TXTeague (CV-Bossier Cons.) | ActiveGas | 12,710 | Apr 15, 2005 | — | — |
| Middleton E #1142-161-33151 | Burk Royalty Co. Ltd. | Freestone, TXTeague (CV-Bossier Cons.) | ActiveGas | 12,900 | Dec 8, 2004 | — | — |
| Manahan B #942-161-33137 | Burk Royalty Co. Ltd. | Freestone, TXNan-SU-Gail (CV Consolidated) | ActiveGas | 12,460 | Nov 19, 2004 | — | — |
| Middleton E #842-161-33096 | Burk Royalty Co. Ltd. | Freestone, TXTeague (CV-Bossier Cons.) | ActiveGas | 12,771 | Oct 4, 2004 | — | — |
| Middleton E #1042-161-33097 | Burk Royalty Co. Ltd. | Freestone, TXTeague (CV-Bossier Cons.) | ActiveGas | 12,668 | Oct 4, 2004 | — | — |
| Middleton E #742-161-33090 | Burk Royalty Co. Ltd. | Freestone, TXTeague (CV-Bossier Cons.) | ActiveGas | 12,711 | Sep 28, 2004 | — | — |
| Manahan B #742-161-33069 | Burk Royalty Co. Ltd. | Freestone, TXNan-SU-Gail (CV Consolidated) | ActiveGas | 12,530 | Sep 8, 2004 | — | — |
| Manahan B #642-161-33032 | Burk Royalty Co. Ltd. | Freestone, TXNan-SU-Gail (CV Consolidated) | ActiveGas | 12,595 | Jul 2, 2004 | — | — |
| Middleton E #642-161-33015 | Burk Royalty Co. Ltd. | Freestone, TXTeague (CV-Bossier Cons.) | ActiveGas | 12,700 | Jun 7, 2004 | — | — |
| Manahan B #442-161-32918 | Burk Royalty Co. Ltd. | Freestone, TXNan-SU-Gail (CV Consolidated) | ActiveGas | 12,530 | Feb 27, 2004 | — | — |
| Utley #1 #1742-161-32882 | Burk Royalty Co. Ltd. | Freestone, TXTeague (CV-Bossier Cons.) | ActiveGas | 12,630 | Jan 30, 2004 | — | — |
| Middleton E #442-161-32848 | Burk Royalty Co. Ltd. | Freestone, TXTeague (CV-Bossier Cons.) | ActiveGas | 12,665 | Jan 22, 2004 | — | — |
| Utley #1 #1842-161-32869 | Burk Royalty Co. Ltd. | Freestone, TXTeague (CV-Bossier Cons.) | ActiveGas | 12,600 | Jan 16, 2004 | — | — |
| Middleton E #542-161-32849 | Burk Royalty Co. Ltd. | Freestone, TXTeague (CV-Bossier Cons.) | ActiveGas | 12,695 | Dec 22, 2003 | — | — |
| Utley #1 #2142-161-32830 | Burk Royalty Co. Ltd. | Freestone, TXTeague (CV-Bossier Cons.) | ActiveGas | 12,620 | Dec 3, 2003 | — | — |
| Utley #1 #1942-161-32806 | Burk Royalty Co. Ltd. | Freestone, TXTeague (CV-Bossier Cons.) | ActiveGas | 12,650 | Nov 5, 2003 | — | — |
| Utley #1 #1542-161-32790 | Burk Royalty Co. Ltd. | Freestone, TXTeague (CV-Bossier Cons.) | ActiveGas | 12,500 | Nov 4, 2003 | — | — |
| Utley #1 #2042-161-32788 | Burk Royalty Co. Ltd. | Freestone, TXTeague (CV-Bossier Cons.) | ActiveGas | 12,640 | Oct 30, 2003 | — | — |
| Utley #1 #1642-161-32733 | Burk Royalty Co. Ltd. | Freestone, TXTeague (CV-Bossier Cons.) | ActiveGas | 12,700 | Aug 6, 2003 | — | — |
| Utley #1 #1442-161-32613 | Burk Royalty Co. Ltd. | Freestone, TXTeague (CV-Bossier Cons.) | ActiveGas | 12,739 | Mar 27, 2003 | — | — |
| Utley #1 #1242-161-32614 | Burk Royalty Co. Ltd. | Freestone, TXTeague (CV-Bossier Cons.) | ActiveGas | 12,660 | Mar 27, 2003 | — | — |
| Utley #1 #1342-161-32585 | Burk Royalty Co. Ltd. | Freestone, TXTeague (CV-Bossier Cons.) | ActiveGas | 12,727 | Feb 27, 2003 | — | — |
| Manahan B #542-161-32586 | Burk Royalty Co. Ltd. | Freestone, TXNan-SU-Gail (CV Consolidated) | ActiveGas | 12,405 | Feb 27, 2003 | — | — |
| Hancock W #542-161-32543 | Burk Royalty Co. Ltd. | Freestone, TXNan-SU-Gail (CV Consolidated) | ActiveGas | 12,465 | Jan 22, 2003 | — | — |
| Manahan B #342-161-32495 | Burk Royalty Co. Ltd. | Freestone, TXNan-SU-Gail (CV Consolidated) | ActiveGas | 12,393 | Nov 26, 2002 | — | — |
| Utley #1 #1142-161-32487 | Burk Royalty Co. Ltd. | Freestone, TXTeague (CV-Bossier Cons.) | ActiveGas | 12,575 | Nov 18, 2002 | — | — |
| Utley #1 #942-161-32488 | Burk Royalty Co. Ltd. | Freestone, TXTeague (CV-Bossier Cons.) | ActiveGas | 12,610 | Nov 18, 2002 | — | — |
| Hancock W #442-161-32482 | Burk Royalty Co. Ltd. | Freestone, TXNan-SU-Gail (CV Consolidated) | ActiveGas | 12,390 | Nov 13, 2002 | — | — |
| Utley #1 #1042-161-32463 | Burk Royalty Co. Ltd. | Freestone, TXTeague (CV-Bossier Cons.) | ActiveGas | 12,487 | Oct 18, 2002 | — | — |
| Utley #1 #842-161-32381 | Burk Royalty Co. Ltd. | Freestone, TXTeague (CV-Bossier Cons.) | ActiveGas | 12,550 | May 30, 2002 | — | — |
| Utley #1 #742-161-32331 | Burk Royalty Co. Ltd. | Freestone, TXTeague (CV-Bossier Cons.) | ActiveGas | 12,525 | Apr 4, 2002 | — | — |
| Utley #1 #642-161-32311 | Burk Royalty Co. Ltd. | Freestone, TXTeague (CV-Bossier Cons.) | ActiveGas | 12,560 | Feb 11, 2002 | — | — |
| Hill G #142-161-32304 | Burk Royalty Co. Ltd. | Freestone, TXNan-SU-Gail (CV Consolidated) | Temporarily abandonedGas | 12,525 | Jan 29, 2002 | — | — |
| Hancock W #342-161-32266 | Burk Royalty Co. Ltd. | Freestone, TXNan-SU-Gail (CV Consolidated) | Temporarily abandonedGas | 12,385 | Dec 12, 2001 | — | — |
| Hill C #242-161-32248 | Burk Royalty Co. Ltd. | Freestone, TXNan-SU-Gail (CV Consolidated) | Temporarily abandonedGas | 13,000 | Nov 20, 2001 | — | — |
| Manahan B #242-161-32162 | Burk Royalty Co. Ltd. | Freestone, TXNan-SU-Gail (CV Consolidated) | ActiveGas | 12,400 | Aug 8, 2001 | — | — |
| Middleton E #242-161-32158 | Burk Royalty Co. Ltd. | Freestone, TXTeague (CV-Bossier Cons.) | ActiveGas | 12,525 | Jul 30, 2001 | — | — |
| Hancock W #242-161-32151 | Burk Royalty Co. Ltd. | Freestone, TXNan-SU-Gail (CV Consolidated) | ActiveGas | 12,495 | Jul 16, 2001 | — | — |