| Creek #970342-435-39400 | Highmount Expl & Prod Texas LLC | Sutton, TXSawyer (Leonard) | PluggedOil | 4,200 | Jul 24, 2012 | — | — |
| University 54-23 #442-413-32746 | Highmount Expl & Prod Texas LLC | Schleicher, TXOzona NE. (Canyon 7520) | PluggedGas | 8,700 | Mar 24, 2011 | — | — |
| Marigliano #160842-413-32719 | Highmount Expl & Prod Texas LLC | Schleicher, TXWildcat | PluggedGas | 8,400 | Dec 17, 2010 | — | — |
| Hollenbeck #158442-413-32699 | Highmount Expl & Prod Texas LLC | Schleicher, TXSawyer (Canyon) | PluggedGas | 7,950 | Oct 22, 2010 | — | — |
| Savell 119 #142-105-40901 | Highmount Expl & Prod Texas LLC | Crockett, TXSawyer (Canyon) | PluggedGas | 11,500 | Oct 22, 2008 | — | — |
| Stewart 36 #442-435-38770 | Highmount Expl & Prod Texas LLC | Sutton, TXSawyer (Canyon) | PluggedGas | 5,550 | Nov 16, 2007 | — | — |
| Renfro 45 #142-435-38731 | Highmount Expl & Prod Texas LLC | Sutton, TXSawyer (Canyon) | PluggedGas | 8,975 | Oct 17, 2007 | — | — |
| Stanford 6 #142-413-32400 | Highmount Expl & Prod Texas LLC | Schleicher, TXSawyer (Canyon) | PluggedGas | 8,200 | Sep 22, 2006 | — | — |
| Cauthorn Ranch 28 #142-435-37491 | Highmount Expl & Prod Texas LLC | Sutton, TXSawyer (Canyon) | PluggedGas | 9,000 | Jun 29, 2005 | — | — |
| Bloodworth 140 #642-435-34614 | Highmount Expl & Prod Texas LLC | Sutton, TXSawyer (Canyon) | PluggedGas | 8,500 | Aug 8, 1996 | — | — |
| Canyon Ranch #1391S42-435-33370 | Highmount Expl & Prod Texas LLC | Sutton, TXSawyer (Canyon) | PluggedGas | 6,100 | Aug 21, 1987 | — | — |
| Friess Pauline C #311142-435-32281 | Highmount Expl & Prod Texas LLC | Sutton, TXSawyer (Canyon) | PluggedGas | 6,500 | Dec 11, 1979 | — | — |
| Espy 57 #342-435-32201 | Highmount Expl & Prod Texas LLC | Sutton, TXSawyer (Canyon) | PluggedGas | 6,200 | Jul 13, 1979 | — | — |
| Wallace 77 #342-435-32048 | Highmount Expl & Prod Texas LLC | Sutton, TXSawyer (Canyon) | PluggedGas | 5,000 | Feb 27, 1978 | — | — |
| Canyon Ranch #1102E42-137-30141 | Highmount Expl & Prod Texas LLC | Edwards, TXFrances Hill (Penn) | PluggedGas | — | — | — | — |
| Canyon Ranch #0021E42-137-30216 | Highmount Expl & Prod Texas LLC | Edwards, TXSawyer (Canyon) | PluggedGas | — | — | — | — |
| Canyon Ranch #0011E42-137-30219 | Highmount Expl & Prod Texas LLC | Edwards, TXSawyer (Canyon) | PluggedGas | — | — | — | — |
| Canyon Ranch #0022E42-137-30221 | Highmount Expl & Prod Texas LLC | Edwards, TXSawyer (Canyon) | PluggedGas | — | — | — | — |
| Canyon Ranch #0013E42-137-30258 | Highmount Expl & Prod Texas LLC | Edwards, TXSawyer (Canyon) | PluggedGas | — | — | — | — |
| Friend -4- #142-137-30319 | Highmount Expl & Prod Texas LLC | Edwards, TXSawyer (Canyon) | PluggedGas | — | — | — | — |
| Ragsdale 12 #342-137-30346 | Highmount Expl & Prod Texas LLC | Edwards, TXSawyer (Canyon) | PluggedGas | — | — | — | — |
| Hopkins C.D. #142-137-30361 | Highmount Expl & Prod Texas LLC | Edwards, TXHopkins (Ellen) | PluggedGas | — | — | — | — |
| Speck #242-413-10059 | Highmount Expl & Prod Texas LLC | Schleicher, TXHenry-Speck (Canyon) | PluggedGas | — | — | — | — |
| Clark 58 #142-413-30428 | Highmount Expl & Prod Texas LLC | Schleicher, TXSawyer (Canyon) | PluggedGas | — | — | — | — |
| Espy 41 #142-435-30019 | Highmount Expl & Prod Texas LLC | Sutton, TXSawyer (Canyon) | PluggedGas | — | — | — | — |
| Kelly 115 #142-435-30042 | Highmount Expl & Prod Texas LLC | Sutton, TXSawyer (Canyon) | PluggedGas | — | — | — | — |
| Vanderstucken 72 #142-435-30050 | Highmount Expl & Prod Texas LLC | Sutton, TXSawyer (Canyon) | PluggedGas | — | — | — | — |
| Shurley #242-435-30057 | Highmount Expl & Prod Texas LLC | Sutton, TXSawyer (Canyon) | PluggedGas | — | — | — | — |
| Mayfield 41 #142-435-30058 | Highmount Expl & Prod Texas LLC | Sutton, TXSawyer (Canyon) | PluggedGas | — | — | — | — |
| Shurley 98 #142-435-30059 | Highmount Expl & Prod Texas LLC | Sutton, TXSawyer (Canyon) | PluggedGas | — | — | — | — |
| Shurley 96 #142-435-30060 | Highmount Expl & Prod Texas LLC | Sutton, TXSawyer (Canyon) | PluggedGas | — | — | — | — |
| Kelly 102 #142-435-30061 | Highmount Expl & Prod Texas LLC | Sutton, TXSawyer (Canyon) | PluggedGas | — | — | — | — |
| Kelly 124 #142-435-30063 | Highmount Expl & Prod Texas LLC | Sutton, TXSawyer (Canyon) | PluggedGas | — | — | — | — |
| Vanderstucken 50 #142-435-30066 | Highmount Expl & Prod Texas LLC | Sutton, TXSawyer (Canyon) | PluggedGas | — | — | — | — |
| Shurley 110 #142-435-30073 | Highmount Expl & Prod Texas LLC | Sutton, TXSawyer (Canyon) | PluggedGas | — | — | — | — |
| Vanderstucken 52 #142-435-30078 | Highmount Expl & Prod Texas LLC | Sutton, TXSawyer (Canyon) | PluggedGas | — | — | — | — |
| Sawyer 112 #142-435-30083 | Highmount Expl & Prod Texas LLC | Sutton, TXSawyer (Canyon) | PluggedGas | — | — | — | — |
| Fields 19 #142-435-30088 | Highmount Expl & Prod Texas LLC | Sutton, TXSawyer (Canyon) | PluggedGas | — | — | — | — |
| Espy 40 #142-435-30129 | Highmount Expl & Prod Texas LLC | Sutton, TXSawyer (Canyon) | PluggedGas | — | — | — | — |
| Galbreath 65 #142-435-30138 | Highmount Expl & Prod Texas LLC | Sutton, TXSawyer (Canyon) | PluggedGas | — | — | — | — |
| Shurley #442-435-30140 | Highmount Expl & Prod Texas LLC | Sutton, TXSawyer (Canyon) | PluggedGas | — | — | — | — |
| Sawyer 144 #142-435-30159 | Highmount Expl & Prod Texas LLC | Sutton, TXSawyer (Canyon) | PluggedGas | — | — | — | — |
| Hicks 23 #142-435-30168 | Highmount Expl & Prod Texas LLC | Sutton, TXSawyer (Canyon) | PluggedGas | — | — | — | — |
| Pfluger 85 #142-435-30181 | Highmount Expl & Prod Texas LLC | Sutton, TXSawyer (Canyon) | PluggedGas | — | — | — | — |
| Morriss 62 #142-435-30184 | Highmount Expl & Prod Texas LLC | Sutton, TXSawyer (Canyon) | PluggedGas | — | — | — | — |
| Cauthorn -27- #242-435-30185 | Highmount Expl & Prod Texas LLC | Sutton, TXHolman Ranch N (Penn) | PluggedGas | — | — | — | — |
| Pfluger 84 #142-435-30223 | Highmount Expl & Prod Texas LLC | Sutton, TXSawyer (Canyon) | PluggedGas | — | — | — | — |
| Pfluger 103 #1 A42-435-30233 | Highmount Expl & Prod Texas LLC | Sutton, TXSawyer (Canyon) | PluggedGas | — | — | — | — |
| Reed 100 #242-435-30290 | Highmount Expl & Prod Texas LLC | Sutton, TXSawyer (Canyon) | PluggedGas | — | — | — | — |
| Reed 101 #242-435-30291 | Highmount Expl & Prod Texas LLC | Sutton, TXSawyer (Canyon) | PluggedGas | — | — | — | — |