| Shurley a 99 #742-435-33778 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,377 | May 3, 1991 | — | — |
| Jones 122 #842-435-33786 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,517 | May 2, 1991 | — | — |
| Jones 97 #742-435-33783 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,450 | May 1, 1991 | — | — |
| Jones 97 #642-435-33780 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,450 | Apr 25, 1991 | — | — |
| Shurley 98 #842-435-33769 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,383 | Apr 12, 1991 | — | — |
| Shurley B 97 #642-435-33770 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,580 | Apr 12, 1991 | — | — |
| Jones 121 #842-435-33771 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,570 | Apr 12, 1991 | — | — |
| Sawyer 143 #742-435-33772 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,863 | Apr 12, 1991 | — | — |
| Jones 122 #542-435-33768 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,320 | Apr 5, 1991 | — | — |
| Shurley a 99 #842-435-33767 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,377 | Apr 4, 1991 | — | — |
| Shurley B 97 #542-435-33765 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,595 | Mar 28, 1991 | — | — |
| Shurley 98 #742-435-33766 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,350 | Mar 28, 1991 | — | — |
| Shurley 98 #642-435-33740 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,383 | Feb 27, 1991 | — | — |
| Shurley a 99 #642-435-33737 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,277 | Feb 26, 1991 | — | — |
| Jones 97 #542-435-33738 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,647 | Feb 26, 1991 | — | — |
| Jones 122 #642-435-33739 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,420 | Feb 26, 1991 | — | — |
| Sawyer 145 #542-435-33741 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,060 | Feb 26, 1991 | — | — |
| Miers a 82 #242-435-00256 | Robert C. Brower LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 5,516 | Feb 8, 1991 | — | — |
| Miers a 82 #1342-435-33731 | Robert C. Brower LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,000 | Feb 7, 1991 | — | — |
| Sawyer a 144 #742-435-33732 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,850 | Feb 7, 1991 | — | — |
| Miers a 82 #942-435-33729 | Robert C. Brower LLC | Sutton, TXSonora (Canyon Upper) | Temporarily abandonedGas | 5,992 | Feb 4, 1991 | — | — |
| Miers a #151042-435-33725 | Robert C. Brower LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 5,962 | Jan 31, 1991 | — | — |
| Jones 122 #442-435-33722 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,700 | Jan 28, 1991 | — | — |
| Sawyer 143 #642-435-33723 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,920 | Jan 28, 1991 | — | — |
| Jones 121 #742-435-33724 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,850 | Jan 28, 1991 | — | — |
| Sawyer 146 #442-435-33711 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,253 | Jan 4, 1991 | — | — |
| Sawyer a 144 #642-435-33707 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,784 | Jan 2, 1991 | — | — |
| Odom R. H. Jr. #342-415-33118 | Robert C. Brower LLC | Scurry, TXTonto (Canyon Sand) | ActiveOil | 7,400 | Dec 27, 1990 | — | — |
| Shurley 98 #542-435-33702 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,290 | Dec 20, 1990 | — | — |
| Sawyer 167 #442-435-33703 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,349 | Dec 20, 1990 | — | — |
| Shurley B 97 #442-435-33704 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,550 | Dec 20, 1990 | — | — |
| Jones 121 #642-435-33705 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,750 | Dec 20, 1990 | — | — |
| Sawyer 113 #542-435-33689 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,807 | Nov 12, 1990 | — | — |
| Jones 97 #442-435-33687 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,600 | Nov 8, 1990 | — | — |
| Sawyer 145 #442-435-33688 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,150 | Nov 8, 1990 | — | — |
| Sawyer 144 1/2 #142-435-33679 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,500 | Oct 4, 1990 | — | — |
| Shurley a 99 #542-435-33600 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,277 | Apr 20, 1990 | — | — |
| Ward C #1142-435-33558 | Robert C. Brower LLC | Sutton, TXSonora (Canyon Upper) | Temporarily abandonedGas | 6,850 | Mar 14, 1990 | — | — |
| Sawyer 129 #542-435-33577 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,250 | Mar 1, 1990 | — | — |
| Sawyer 143 #542-435-33578 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,920 | Mar 1, 1990 | — | — |
| Sawyer a 144 #542-435-33579 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,800 | Mar 1, 1990 | — | — |
| Shurley B 97 #342-435-33580 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,450 | Mar 1, 1990 | — | — |
| Sawyer 170 #342-435-33541 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,500 | Jan 2, 1990 | — | — |
| Sawyer 167 #342-435-33544 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,300 | Jan 2, 1990 | — | — |
| Sawyer 146 #342-435-33545 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,167 | Jan 2, 1990 | — | — |
| Sawyer 145 #342-435-33546 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,200 | Jan 2, 1990 | — | — |
| Sawyer 113 #642-435-33706 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,953 | Jan 2, 1990 | — | — |
| Sawyer 129 #442-435-33542 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,200 | Dec 29, 1989 | — | — |
| Shurley David #1A42-435-33511 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,400 | Dec 4, 1989 | — | — |
| Jones 121 #542-435-33524 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,800 | Nov 27, 1989 | — | — |