| Mayfield 34 #842-435-33680 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,500 | Oct 12, 1990 | — | — |
| Sawyer 191 #142-435-33678 | KCS Medallion Resources Inc. | Sutton, TXSawyer (Canyon) | PluggedGas | 7,600 | Oct 4, 1990 | — | — |
| Sawyer 144 1/2 #142-435-33679 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,500 | Oct 4, 1990 | — | — |
| Canyon Ranch #0934S42-435-33674 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 5,400 | Sep 27, 1990 | — | — |
| Canyon Ranch #1153S42-435-33675 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 5,300 | Sep 27, 1990 | — | — |
| Canyon Ranch #1043S42-435-33676 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,975 | Sep 27, 1990 | — | — |
| Canyon Ranch #1042S42-435-33677 | Meridian Oil Inc. | Sutton, TXSawyer (Canyon) | Not on schedule | 6,000 | Sep 27, 1990 | — | — |
| Nicks Gerald #142-435-33673 | R2Q Operating LLC | Sutton, TXDenison (Strawn) | ActiveGas | 9,200 | Sep 21, 1990 | — | — |
| Mayfield 34 #742-435-33670 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 7,450 | Sep 12, 1990 | — | — |
| Mayfield 45 #442-435-33671 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,350 | Sep 12, 1990 | — | — |
| Mayfield 39 #842-435-33672 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 7,450 | Sep 12, 1990 | — | — |
| Vanderstucken a #742-435-33669 | Ges Tex Well Service LLC | Sutton, TXMiers (Canyon) | Temporarily abandonedGas | 4,500 | Aug 31, 1990 | — | — |
| Aldwell Ranch #1302B42-435-33659 | Lively Exploration Co. | Sutton, TXAldwell Ranch (Canyon) | Not on schedule | 8,500 | Aug 23, 1990 | — | — |
| Richardson 4 #442-435-33666 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,500 | Aug 23, 1990 | — | — |
| Vanderstucken a #542-435-33667 | Ges Tex Well Service LLC | Sutton, TXMiers (Canyon) | Temporarily abandonedGas | 4,500 | Aug 22, 1990 | — | — |
| Davis B #742-435-33664 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | Temporarily abandonedGas | 6,350 | Aug 3, 1990 | — | — |
| Canyon Ranch #n 5142-435-33665 | Meridian Oil Inc. | Sutton, TXSawyer (Canyon) | Not on schedule | 5,000 | Jul 31, 1990 | — | — |
| Richardson 139 #442-435-33663 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,600 | Jul 30, 1990 | — | — |
| Aldwell Ranch "13" #b 642-435-33660 | — | Sutton, TXAldwell Ranch (Canyon) | Plugged | 8,500 | Jul 26, 1990 | — | — |
| Aldwell Ranch #1401B42-435-33661 | Lively Exploration Co. | Sutton, TXAldwell Ranch (Canyon) | Not on schedule | 8,500 | Jul 26, 1990 | — | — |
| Aldwell Ranch #1303B42-435-33662 | Lively Exploration Company | Sutton, TXSawyer (Canyon) | PluggedGas | 8,500 | Jul 26, 1990 | — | — |
| Shannon 52 #642-435-33653 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 7,250 | Jul 20, 1990 | — | — |
| Simmons 73 #3__42-435-33654 | — | Sutton, TXSawyer (Canyon) | Plugged | 7,500 | Jul 20, 1990 | — | — |
| Harrison Ranch #207142-435-33657 | Meridian Oil Inc. | Sutton, TXSawyer (Canyon) | Not on schedule | 6,000 | Jul 20, 1990 | — | — |
| Canyon Ranch #1261S42-435-33658 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,810 | Jul 20, 1990 | — | — |
| Canyon Ranch #1141S42-435-33655 | Enervest Operating L.L.C. | Sutton, TXSawyer (Canyon) | PluggedGas | 6,000 | Jul 19, 1990 | — | — |
| Canyon Ranch #1051S42-435-33656 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,800 | Jul 19, 1990 | — | — |
| Powell 37 #142-435-33528 | Abraxas Production Corporation | Sutton, TXH. A. T. (Clearfork) | PluggedOil | 3,700 | Jul 18, 1990 | — | — |
| Shurley #4242-435-33650 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,400 | Jul 18, 1990 | — | — |
| Shurley #4442-435-33651 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,400 | Jul 18, 1990 | — | — |
| Deberry-Boyette Unit #542-435-33652 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,400 | Jul 18, 1990 | — | — |
| Deberry-Boyette Unit #442-435-33649 | Smith Pipe of Abilene | Sutton, TXSonora (Canyon Upper) | PluggedGas | 6,350 | Jul 12, 1990 | — | — |
| Canyon Ranch #2281S42-435-33648 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 4,500 | Jul 11, 1990 | — | — |
| Deberry a #1942-435-33647 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,807 | Jul 10, 1990 | — | — |
| Deberry a #1842-435-33646 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,800 | Jul 5, 1990 | — | — |
| Kelly 125 #1042-435-33643 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,800 | Jul 3, 1990 | — | — |
| Shurley 36 #542-435-33644 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,050 | Jul 2, 1990 | — | — |
| Barton #942-435-33645 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,805 | Jul 2, 1990 | — | — |
| Brockman George #370542-435-33636 | Henry Petroleum LLC | Sutton, TXSawyer (Canyon) | PluggedGas | 4,000 | Jun 25, 1990 | — | — |
| Brockman George #640542-435-33638 | Henry Petroleum LLC | Sutton, TXSawyer (Canyon) | PluggedGas | 4,000 | Jun 25, 1990 | — | — |
| Cauthorn Mack 130 #130542-435-33639 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,000 | Jun 25, 1990 | — | — |
| Richardson 138 #842-435-33640 | American Exploration Company | Sutton, TXSawyer (Canyon) | Not on schedule | 7,700 | Jun 25, 1990 | — | — |
| Reinhardt 6 #642-435-33641 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,450 | Jun 25, 1990 | — | — |
| Shurley 147 #842-435-33642 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 7,250 | Jun 25, 1990 | — | — |
| Shurley 98 #642-435-33635 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,450 | Jun 14, 1990 | — | — |
| Davis N.B. #12X42-435-33634 | Henry Petroleum LLC | Sutton, TXMiers (Stray) | ActiveGas | 4,500 | Jun 5, 1990 | — | — |
| Ward #1842-435-33630 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,750 | May 30, 1990 | — | — |
| Ward #1942-435-33631 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,750 | May 30, 1990 | — | — |
| Ward #2042-435-33632 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,760 | May 30, 1990 | — | — |
| Ward #1542-435-33633 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,600 | May 30, 1990 | — | — |