| Steen #2642-435-33583 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 5,900 | Mar 13, 1990 | — | — |
| Fields 14 #542-435-33581 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 5,725 | Mar 7, 1990 | — | — |
| Cauthorn Mack 129 #129742-435-33554 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,804 | Mar 5, 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 | — | — |
| Shurley #3742-435-33574 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,400 | Feb 27, 1990 | — | — |
| Deberry a #1542-435-33575 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,300 | Feb 27, 1990 | — | — |
| Deberry a #1642-435-33576 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,700 | Feb 27, 1990 | — | — |
| Davis a #542-435-33572 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,100 | Feb 23, 1990 | — | — |
| Steen #2542-435-33571 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,100 | Feb 22, 1990 | — | — |
| Vanderstucken 82 #442-435-33566 | Highmount Expl & Prod Texas LLC | Sutton, TXSawyer (Canyon) | PluggedGas | 5,900 | Feb 14, 1990 | — | — |
| Hicks 61 #442-435-33567 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 4,850 | Feb 14, 1990 | — | — |
| Pfluger 89 #542-435-33568 | American Exploration Company | Sutton, TXSawyer (Canyon) | PluggedGas | 5,300 | Feb 14, 1990 | — | — |
| Deberry a #1342-435-33569 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,673 | Feb 14, 1990 | — | — |
| Deberry a #1442-435-33570 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,550 | Feb 14, 1990 | — | — |
| Shurley #3942-435-33565 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,442 | Feb 9, 1990 | — | — |
| Shurley #3842-435-33564 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,300 | Feb 8, 1990 | — | — |
| Espy 32 #642-435-33561 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,900 | Feb 7, 1990 | — | — |
| Espy 57 #842-435-33562 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,030 | Feb 7, 1990 | — | — |
| Espy 56 #842-435-33563 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,050 | Feb 7, 1990 | — | — |
| Galbreath 91 #6__42-435-33559 | — | Sutton, TXSawyer (Canyon) | Plugged | 6,500 | Feb 2, 1990 | — | — |
| Galbreath 78 #542-435-33560 | American Exploration Company | Sutton, TXSawyer (Canyon) | PluggedGas | 6,700 | Feb 2, 1990 | — | — |
| Kelly 115 #542-435-33553 | American Exploration Company | Sutton, TXSawyer (Canyon) | PluggedGas | 7,000 | Jan 22, 1990 | — | — |
| Holman #260142-435-33551 | Tidwell Production Company | Sutton, TXHolman Ranch N (Penn) | PluggedGas | 7,000 | Jan 12, 1990 | — | — |
| Fagan #400242-435-33552 | Tidwell Production Company | Sutton, TXHolman Ranch N (Penn) | PluggedGas | 7,000 | Jan 12, 1990 | — | — |
| Kelly 102 #642-435-33548 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,475 | Jan 11, 1990 | — | — |
| Shurley #4342-435-33549 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,300 | Jan 11, 1990 | — | — |
| Shurley #4142-435-33550 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,200 | Jan 11, 1990 | — | — |
| Kelly 35 #342-435-33547 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,100 | Jan 8, 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 | — | — |
| Wallace 52 #1__42-435-33537 | — | Sutton, TXMiers, E. (Strawn) | Plugged | 4,500 | Dec 19, 1989 | — | — |
| Reed 101 #842-435-33539 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,450 | Dec 19, 1989 | — | — |
| Shurley 142 #842-435-33538 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,000 | Dec 18, 1989 | — | — |
| Ward #1442-435-33534 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 7,050 | Dec 14, 1989 | — | — |
| Ward #1642-435-33535 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,704 | Dec 14, 1989 | — | — |
| Ward #1742-435-33536 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | Temporarily abandonedGas | 6,800 | Dec 14, 1989 | — | — |
| Fawcett 130 #842-435-33532 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 7,450 | Dec 13, 1989 | — | — |
| Shurley 96 #742-435-33533 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,200 | Dec 13, 1989 | — | — |
| Ward #1342-435-33531 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 7,000 | Dec 6, 1989 | — | — |
| Shurley David #1A42-435-33511 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,400 | Dec 4, 1989 | — | — |
| Shurley 95 #642-435-33529 | Dominion Oklahoma Texas E&P Inc | Sutton, TXSawyer (Canyon) | PluggedGas | 6,600 | Dec 4, 1989 | — | — |
| Shurley 98 #542-435-33530 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,450 | Dec 4, 1989 | — | — |
| Jones 121 #542-435-33524 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,800 | Nov 27, 1989 | — | — |