| Jones 121 #742-435-33724 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,850 | Jan 28, 1991 | — | — |
| Davis N. B. #1142-435-33603 | Henry Petroleum LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 4,500 | Jan 24, 1991 | — | — |
| Deberry-Halbert Unit #642-435-33718 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | Temporarily abandonedGas | 6,750 | Jan 23, 1991 | — | — |
| Canyon Ranch #1045S42-435-33719 | Meridian Oil Inc. | Sutton, TXSawyer (Canyon) | Not on schedule | 5,400 | Jan 22, 1991 | — | — |
| Canyon Ranch #1046S42-435-33720 | Meridian Oil Inc. | Sutton, TXSawyer (Canyon) | Not on schedule | 5,400 | Jan 22, 1991 | — | — |
| Ward #2142-435-33721 | Meridian Oil Inc. | Sutton, TXSonora (Canyon Upper) | Not on schedule | 6,800 | Jan 22, 1991 | — | — |
| Mayer Minnie H. HH #3242-435-33227 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,872 | Jan 18, 1991 | — | — |
| Galbreath 65 #642-435-33716 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,150 | Jan 11, 1991 | — | — |
| Canyon Ranch #1066S42-435-33715 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,400 | Jan 9, 1991 | — | — |
| Halbert B. M. #412242-435-33717 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | Temporarily abandonedGas | 7,200 | Jan 9, 1991 | — | — |
| Deberry-Halbert Unit #542-435-33709 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,900 | Jan 4, 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 | — | — |
| Ward #2542-435-33708 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,600 | Jan 2, 1991 | — | — |
| Ward #2442-435-33714 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | Temporarily abandonedGas | 6,600 | Jan 2, 1991 | — | — |
| Canyon Ranch #1065S42-435-33710 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,400 | Dec 31, 1990 | — | — |
| Canyon Ranch #1044S42-435-33712 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 5,300 | 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 144 #8__42-435-33701 | — | Sutton, TXSawyer (Canyon) | Plugged | 7,800 | Dec 19, 1990 | — | — |
| Mayer Ranch N #1342-435-33165 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,219 | Dec 17, 1990 | — | — |
| Kelly 35 #442-435-33700 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,500 | Dec 17, 1990 | — | — |
| Canyon Ranch #0126S42-435-33713 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,400 | Dec 17, 1990 | — | — |
| Ward 114 #842-435-33696 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,000 | Dec 7, 1990 | — | — |
| Shurley 110 #642-435-33697 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,950 | Dec 7, 1990 | — | — |
| Ward #2242-435-33698 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,800 | Dec 7, 1990 | — | — |
| Ward #2342-435-33699 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,600 | Dec 7, 1990 | — | — |
| Mayer Ranch T #1842-435-33276 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,450 | Dec 3, 1990 | — | — |
| Ward J. W. -118- #542-435-33694 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 7,000 | Nov 27, 1990 | — | — |
| Fields 19 #642-435-33695 | Smith Pipe of Abilene | Sutton, TXSawyer (Canyon) | PluggedGas | 6,750 | Nov 27, 1990 | — | — |
| Meckel a #1042-435-33692 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,400 | Nov 19, 1990 | — | — |
| Mayer Ranch JJJ #14042-435-33326 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,236 | Nov 15, 1990 | — | — |
| Davis E #542-435-33691 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,310 | Nov 14, 1990 | — | — |
| Mayer Ranch NNN #15242-435-33400 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 8,440 | Nov 13, 1990 | — | — |
| McBride 51 #142-435-33265 | — | Sutton, TXHalbert (Strawn) | Plugged | 6,200 | Nov 12, 1990 | — | — |
| Sawyer 113 #542-435-33689 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,807 | Nov 12, 1990 | — | — |
| Powell 37 #2__42-435-33690 | — | Sutton, TXH. A. T. (Clearfork) | Plugged | 3,000 | Nov 12, 1990 | — | — |
| Pfluger 85 #742-435-33683 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 5,450 | Nov 8, 1990 | — | — |
| David 109 #942-435-33685 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,600 | Nov 8, 1990 | — | — |
| Pfluger 84 #842-435-33686 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,600 | Nov 8, 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 | — | — |
| Fawcett Randee Trust #342-435-30524 | Dreyfus Louis Natural Gas Corp | Sutton, TXSawyer (Canyon) | PluggedGas | 7,700 | Nov 6, 1990 | — | — |
| Pfluger 105 #942-435-33684 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,600 | Nov 6, 1990 | — | — |
| Schwiening Alfred #142-435-10213 | Rocking R Investments Inc. | Sutton, TXFort Terrett Ranch (Canyon 2562) | ActiveGas | 2,630 | Nov 5, 1990 | — | — |
| Kiser #142-435-33682 | R2Q Operating LLC | Sutton, TXDenison (Strawn) | ActiveGas | 9,220 | Oct 23, 1990 | — | — |
| Shurley 165 #242-435-31116 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,353 | Oct 22, 1990 | — | — |
| Canyon Ranch #1052S42-435-33681 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,050 | Oct 18, 1990 | — | — |