| Shurley #4042-435-33627 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,400 | May 29, 1990 | — | — |
| Shurley #4542-435-33628 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,250 | May 29, 1990 | — | — |
| Shurley #4642-435-33629 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,250 | May 29, 1990 | — | — |
| Deberry-Berger Unit #742-435-33617 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,550 | May 22, 1990 | — | — |
| Deberry #842-435-33618 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,200 | May 22, 1990 | — | — |
| Deberry #542-435-33621 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,450 | May 22, 1990 | — | — |
| Berger #1142-435-33622 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,550 | May 22, 1990 | — | — |
| Kelly 126 #742-435-33623 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,650 | May 22, 1990 | — | — |
| Galbreath 65 #542-435-33624 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | PluggedGas | 6,500 | May 22, 1990 | — | — |
| Espy 41 #742-435-33626 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,000 | May 22, 1990 | — | — |
| Deberry #742-435-33619 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,321 | May 21, 1990 | — | — |
| Deberry-Berger Unit #842-435-33614 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,550 | May 17, 1990 | — | — |
| Deberry-Berger Unit #642-435-33615 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,558 | May 17, 1990 | — | — |
| Deberry-Berger Unit #542-435-33616 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,554 | May 17, 1990 | — | — |
| Berger #942-435-33612 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,557 | May 14, 1990 | — | — |
| Berger #1042-435-33613 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,550 | May 14, 1990 | — | — |
| Allison #60142-435-32318 | C&J Energy Services | Sutton, TXSonora SE. (Canyon Reef) | PluggedGas | 5,400 | May 9, 1990 | — | — |
| Epps #470142-435-33609 | Patno Oil & Gas Company | Sutton, TXHolman Ranch N (Penn) | Temporarily abandonedGas | 6,482 | May 9, 1990 | — | — |
| Askew/Glimp 55 #542-435-33611 | Dominion Oklahoma Texas E&P Inc | Sutton, TXSawyer (Canyon) | PluggedGas | 6,500 | May 8, 1990 | — | — |
| Fields 17 #842-435-33610 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,200 | May 7, 1990 | — | — |
| Barton #742-435-33606 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,560 | May 4, 1990 | — | — |
| Barton #642-435-33607 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,750 | May 4, 1990 | — | — |
| Barton #842-435-33608 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | Temporarily abandonedGas | 6,807 | May 4, 1990 | — | — |
| Davis N.B. #12__42-435-33604 | — | Sutton, TX | Plugged | 4,500 | May 2, 1990 | — | — |
| Miers W.A. #14__42-435-33605 | — | Sutton, TX | Plugged | 4,500 | May 2, 1990 | — | — |
| Barton #542-435-33602 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,700 | Apr 27, 1990 | — | — |
| Shurley a 99 #542-435-33600 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,277 | Apr 20, 1990 | — | — |
| Berger #1242-435-33601 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,550 | Apr 20, 1990 | — | — |
| Allison 54 #242-435-33598 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,100 | Apr 19, 1990 | — | — |
| Deberry-Meckel Unit #542-435-33599 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,508 | Apr 18, 1990 | — | — |
| Berger #842-435-33573 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,400 | Apr 11, 1990 | — | — |
| Deberry-Meckel Unit #442-435-33597 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | PluggedGas | 6,300 | Apr 11, 1990 | — | — |
| Askew Guy #310142-435-33592 | J & M Well Salvage Company | Sutton, TXSawyer (Canyon) | PluggedGas | 6,400 | Apr 9, 1990 | — | — |
| Jordan #180142-435-33596 | Meridian Oil Inc. | Sutton, TXSawyer (Canyon) | PluggedGas | 6,100 | Apr 9, 1990 | — | — |
| Askew Guy #440142-435-33593 | Smith Pipe of Abilene | Sutton, TXSawyer (Canyon) | PluggedGas | 6,400 | Apr 6, 1990 | — | — |
| Wilson, Duke #185642-435-33555 | Graham Royalty, Ltd. | Sutton, TXShurley Ranch (Canyon) | Not on schedule | 9,100 | Apr 5, 1990 | — | — |
| Wilson, Duke #400642-435-33556 | — | Sutton, TXShurley Ranch (Canyon) | Plugged | 9,200 | Apr 5, 1990 | — | — |
| Wilson, Duke #400742-435-33557 | Graham Royalty, Ltd. | Sutton, TXShurley Ranch (Canyon) | Not on schedule | 9,100 | Apr 5, 1990 | — | — |
| Davis B #542-435-33594 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,200 | Apr 4, 1990 | — | — |
| Davis B #642-435-33595 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,308 | Apr 4, 1990 | — | — |
| Deberry a #2142-435-33590 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,600 | Mar 30, 1990 | — | — |
| Allison #142-435-32260 | Mulloy J. W. Associates Inc. | Sutton, TXBranch North (Adams Branch) | PluggedGas | 5,020 | Mar 29, 1990 | — | — |
| Davis a #642-435-33591 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,050 | Mar 29, 1990 | — | — |
| Fields 20 #642-435-33587 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,025 | Mar 28, 1990 | — | — |
| Fields 52 #642-435-33588 | American Exploration Company | Sutton, TXSawyer (Canyon) | PluggedGas | 6,500 | Mar 28, 1990 | — | — |
| Deberry a #2042-435-33586 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,650 | Mar 23, 1990 | — | — |
| Vanderstucken 53 #5__42-435-33584 | — | Sutton, TXSawyer (Canyon) | Plugged | 6,500 | Mar 20, 1990 | — | — |
| Fields 16 #842-435-33585 | Smith Pipe of Abilene | Sutton, TXSawyer (Canyon) | PluggedGas | 6,500 | Mar 20, 1990 | — | — |
| Ward C #1142-435-33558 | Robert C. Brower LLC | Sutton, TXSonora (Canyon Upper) | Temporarily abandonedGas | 6,850 | Mar 14, 1990 | — | — |
| Deberry a #1742-435-33582 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,800 | Mar 13, 1990 | — | — |