| Jones Percy -a- #542-227-35849 | Winn Operating LLC | Howard, TXIatan East Howard | ActiveOil | 3,600 | Jan 27, 2004 | — | — |
| Jones Percy -B- #842-335-34396 | Winn Operating LLC | Mitchell, TXIatan East Howard | ActiveOil | 3,301 | Jan 27, 2004 | — | — |
| University -J- #342-003-10377 | Winn Operating LLC | Andrews, TXAndrews South (Wolfcamp) | Shut inOil | 11,440 | Oct 9, 2002 | — | — |
| University 9-5 a #142-003-38749 | Winn Operating LLC | Andrews, TXUniversity Block 9 (Wolfcamp) | ActiveOil | 9,400 | Feb 14, 2001 | — | — |
| University 9-5 #142-003-38686 | Winn Operating LLC | Andrews, TXUniversity Block 9 (Wolfcamp) | ActiveOil | 9,530 | Oct 23, 2000 | — | — |
| McClure W. W. a/C 1 #1042-461-32382 | Winn Operating LLC | Upton, TXKing Mountain (Devonian) | ActiveOil | 10,150 | Jun 22, 2000 | — | — |
| Davan Unit #40142-433-33088 | Winn Operating LLC | Stonewall, TXDavan (Strawn Sand) | PluggedOil | 6,300 | Apr 2, 1997 | — | — |
| Lockhart #1042-003-05233 | Winn Operating LLC | Andrews, TXMartin (Consolidated) | Shut inOil | 8,389 | Mar 6, 1997 | — | — |
| Claytonville /Canyon Lime/ Unit #906HZ42-151-32495 | Winn Operating LLC | Fisher, TXClaytonville (Canyon Lime) | ActiveOil | 6,623 | Dec 13, 1996 | — | — |
| Claytonville /Canyon Lime/ Unit #708HZ42-151-32496 | Winn Operating LLC | Fisher, TXClaytonville (Canyon Lime) | ActiveOil | 6,368 | Dec 13, 1996 | — | — |
| Claytonville /Canyon Lime/ Unit #70742-151-32471 | Winn Operating LLC | Fisher, TXClaytonville (Canyon Lime) | ActiveOil | 5,366 | Feb 28, 1996 | — | — |
| Lockhart #1242-003-05235 | Winn Operating LLC | Andrews, TXMartin (Consolidated) | Shut inOil | 8,848 | Nov 21, 1995 | — | — |
| Claytonville /Canyon Lime/ Unit #221242-151-32456 | Winn Operating LLC | Fisher, TXClaytonville (Canyon Lime) | ActiveOil | 5,621 | Sep 20, 1995 | — | — |
| Claytonville /Canyon Lime/ Unit #90542-151-32450 | Winn Operating LLC | Fisher, TXClaytonville (Canyon Lime) | ActiveOil | 6,150 | Aug 1, 1995 | — | — |
| Claytonville /Canyon Lime/ Unit #160242-151-32451 | Winn Operating LLC | Fisher, TXClaytonville (Canyon Lime) | Shut inOil | 5,592 | Aug 1, 1995 | — | — |
| Bade -B- #142-431-00026 | Winn Operating LLC | Sterling, TXParochial-Bade (Clear Fork) | Shut inOil | 2,237 | Jul 20, 1995 | — | — |
| Bade -B- #342-431-00476 | Winn Operating LLC | Sterling, TXParochial-Bade (Clear Fork) | PluggedOil | 1,760 | Jul 20, 1995 | — | — |
| Cochran N. P. #1342-115-32840 | Winn Operating LLC | Dawson, TXWelch | Shut inOil | 4,934 | Oct 12, 1994 | — | — |
| Young J. B. -C- #5A42-151-31873 | Winn Operating LLC | Fisher, TXPardue (Canyon) | PluggedOil | 4,700 | Dec 27, 1993 | — | — |
| Claytonville /Canyon Lime/ Unit #19142-151-00528 | Winn Operating LLC | Fisher, TXClaytonville (Canyon Lime) | PluggedOil | 6,448 | Sep 30, 1993 | — | — |
| Lockhart #1742-003-37323 | Winn Operating LLC | Andrews, TXMartin (Consolidated) | ActiveOil | 7,147 | Sep 8, 1993 | — | — |
| Lockhart #1642-003-37227 | Winn Operating LLC | Andrews, TXMartin (Consolidated) | ActiveOil | 7,300 | Jun 1, 1993 | — | — |
| Sellers -66- #242-431-31361 | Winn Operating LLC | Sterling, TXTriple M (Wolfcamp) | ActiveOil | 8,655 | Jul 31, 1992 | — | — |
| Pardue (Canyon Sand) Unit #1942-151-01855 | Winn Operating LLC | Fisher, TXPardue (Canyon) | Shut inOil | 5,935 | Jun 12, 1992 | — | — |
| Davan Unit #220242-433-10057 | Winn Operating LLC | Stonewall, TXDavan (Strawn Sand) | ActiveOil | 5,520 | Mar 25, 1992 | — | — |
| Davan Unit #220342-433-32725 | Winn Operating LLC | Stonewall, TXDavan (Strawn Sand) | ActiveInjection | 5,503 | Jul 25, 1991 | — | — |
| Lockhart #1542-003-36942 | Winn Operating LLC | Andrews, TXMartin (Consolidated) | ActiveOil | 8,540 | Jul 16, 1991 | — | — |
| State University BC #142-003-02534 | Winn Operating LLC | Andrews, TXFasken (Wolfcamp) | Shut inOil | 9,150 | May 24, 1991 | — | — |
| State University T #242-003-02933 | Winn Operating LLC | Andrews, TXFasken (Wolfcamp) | Shut inOil | 9,125 | May 24, 1991 | — | — |
| University -E- #542-003-05298 | Winn Operating LLC | Andrews, TXAndrews South (Wolfcamp) | Shut inOil | 11,210 | May 24, 1991 | — | — |
| McClure W. W. a/C 1 #342-461-03762 | Winn Operating LLC | Upton, TXKing Mountain (Devonian) | ActiveOil | 11,858 | Feb 15, 1991 | — | — |
| South Mallet Unit #35142-079-32503 | Winn Operating LLC | Cochran, TXSlaughter | Shut inOil | 5,180 | Jul 13, 1990 | — | — |
| Lockhart #1442-003-36715 | Winn Operating LLC | Andrews, TXMartin (Consolidated) | ActiveOil | 8,529 | Apr 24, 1990 | — | — |
| Cochran N. P. #4B42-115-32588 | Winn Operating LLC | Dawson, TXWelch | Shut inOil | 4,936 | Apr 23, 1990 | — | — |
| Parker J. E. Estate -B- #342-003-36479 | Winn Operating LLC | Andrews, TXMartin (Consolidated) | Shut inOil | 7,479 | Feb 8, 1990 | — | — |
| Parker J. E. Estate -B- #442-003-36564 | Winn Operating LLC | Andrews, TXMartin (Consolidated) | ActiveOil | 7,500 | Oct 26, 1989 | — | — |
| McClure W. W. a/C 1 #542-461-02038 | Winn Operating LLC | Upton, TXKing Mountain (Devonian) | PluggedOil | 11,907 | Sep 27, 1989 | — | — |
| McClure W. W. a/C 1 #642-461-02039 | Winn Operating LLC | Upton, TXKing Mountain (Devonian) | Shut inOil | 11,683 | Aug 14, 1989 | — | — |
| Pardue (Canyon Sand) Unit #4842-151-32044 | Winn Operating LLC | Fisher, TXPardue (Canyon) | PluggedOil | 6,200 | Jul 20, 1989 | — | — |
| Davan Unit #100142-433-32493 | Winn Operating LLC | Stonewall, TXDavan (Strawn Sand) | ActiveOil | 5,507 | Apr 7, 1989 | — | — |
| Davan Unit #150142-433-32466 | Winn Operating LLC | Stonewall, TXDavan (Strawn Sand) | ActiveOil | 5,489 | Dec 14, 1988 | — | — |
| Lockhart #542-003-05242 | Winn Operating LLC | Andrews, TXMartin (Consolidated) | Shut inOil | 8,252 | Nov 30, 1988 | — | — |
| Cochran N. P. #1242-115-32505 | Winn Operating LLC | Dawson, TXWelch | ActiveInjection | 4,950 | Sep 27, 1988 | — | — |
| Davan Unit #160442-433-32420 | Winn Operating LLC | Stonewall, TXDavan (Strawn Sand) | PluggedOil | 5,550 | Aug 17, 1988 | — | — |
| Claytonville /Canyon Lime/ Unit #9342-151-00533 | Winn Operating LLC | Fisher, TXClaytonville (Canyon Lime) | PluggedOil | 5,724 | May 27, 1988 | — | — |
| Cochran N. P. #1142-115-32481 | Winn Operating LLC | Dawson, TXWelch | ActiveInjection | 4,934 | Apr 20, 1988 | — | — |
| Davan Unit #160342-433-32383 | Winn Operating LLC | Stonewall, TXDavan (Strawn Sand) | ActiveOil | 5,500 | Apr 14, 1988 | — | — |
| Pardue (Canyon Sand) Unit #4742-151-01864 | Winn Operating LLC | Fisher, TXPardue (Canyon) | PluggedOil | 5,981 | Sep 21, 1987 | — | — |
| Cochran N. P. #1042-115-32438 | Winn Operating LLC | Dawson, TXWelch | ActiveOil | 4,950 | Jul 10, 1987 | — | — |
| Pardue (Canyon Sand) Unit #2842-151-01870 | Winn Operating LLC | Fisher, TXPardue (Canyon) | PluggedOil | 5,940 | Jun 29, 1987 | — | — |