| Ft. Terrett Ranch/Canyon LM/ U. #28HZ42-435-39423 | Rocking R Investments, Inc. only | SuttonFort Terrett Ranch (Canyon 2800) | Not on schedule | 3,000 | Nov 15, 2019 | 2 | — |
| Ft. Terrett Ranch /Canyon LM/ U. #24HZ42-435-39420 | Rocking R Investments, Inc. only | SuttonFort Terrett Ranch (Canyon 2800) | Not on schedule | 3,000 | Nov 4, 2019 | 2 | — |
| Ft. Terrett Ranch /Canyon LM/ U. #25HZ42-435-39421 | Rocking R Investments, Inc. only | SuttonFort Terrett Ranch (Canyon 2800) | Not on schedule | 3,000 | Nov 4, 2019 | 3 | — |
| FT Terrett Ranch/Canyon LM/U. #223B42-435-39401 | Mextex Operating Company only | SuttonFort Terrett Ranch (Canyon 2800) | Not on schedule | 3,999 | Jul 26, 2012 | 1 | — |
| FT Terrett Ranch/Canyon LM/U. #32942-435-39408 | Mextex Operating Company only | SuttonFort Terrett Ranch (Canyon 2800) | Not on schedule | 3,999 | Jul 26, 2012 | 1 | — |
| Creek #970342-435-39400 | Highmount Expl & Prod Texas LLC only | SuttonSawyer (Leonard) | PluggedOil | 4,200 | Jul 24, 2012 | 1 | — |
| Jones Ranch 157 #442-435-39399 | Highmount Expl & Prod Texas LLC only | SuttonSawyer (Leonard) | Not on schedule | 4,200 | Jun 4, 2012 | 1 | — |
| FT Terrett Ranch/Canyon LM/U. #41742-435-39392 | Mextex Operating Company only | SuttonFort Terrett Ranch (Canyon 2800) | Not on schedule | 3,999 | Apr 28, 2012 | 1 | — |
| FT Terrett Ranch/Canyon LM/U #315__42-435-39365 | — | SuttonFort Terrett Ranch (Canyon 2800) | Plugged | 3,999 | Sep 21, 2011 | 1 | — |
| Bloodworth 139 #1142-435-39364 | Highmount Expl & Prod Texas LLC only | Sutton | Not on schedule | 7,600 | Sep 20, 2011 | 1 | — |
| Jones Ranch #185142-435-39350 | Highmount Expl & Prod Texas LLC only | Sutton | Not on schedule | 8,500 | Apr 26, 2011 | 1 | — |
| Sawyer-Jones #190742-435-39351 | Highmount Expl & Prod Texas LLC only | Sutton | Not on schedule | 9,200 | Apr 21, 2011 | 1 | — |
| Randee Fawcett Trust B #18RS42-435-39348 | Upp Operating LLC only | SuttonSawyer (Strawn North) | ActiveInjection | 8,860 | Jan 31, 2011 | 1 | — |
| Bloodworth 140 #10SW42-435-39347 | Upp Operating LLC only | SuttonSawyer (Strawn North) | ActiveInjection | 8,491 | Jan 28, 2011 | 1 | — |
| Holman #260942-435-39344 | Highmount Expl & Prod Texas LLC only | SuttonSawyer (Canyon) | Not on schedule | 7,300 | Dec 16, 2010 | 1 | — |
| Keene C #4HHZ42-435-39342 | Highmount Expl & Prod Texas LLC only | Sutton | Not on schedule | 8,995 | Nov 4, 2010 | 1 | — |
| Duke Wilson 173 #2042-435-39333 | — | Sutton | Plugged | 9,450 | Oct 1, 2010 | 2 | — |
| Genini #392742-435-39317 | Highmount Expl & Prod Texas LLC only | Sutton | Not on schedule | 9,350 | Sep 28, 2010 | 1 | — |
| Mayfield 33 #2642-435-39327 | Highmount Expl & Prod Texas LLC only | Sutton | Not on schedule | 8,800 | Sep 27, 2010 | 1 | — |
| Mayer #5942-435-39328 | Highmount Expl & Prod Texas LLC only | Sutton | Not on schedule | 8,650 | Sep 27, 2010 | 1 | — |
| Holman #261442-435-39323 | Upp Operating LLC only | SuttonSawyer (Canyon) | Temporarily abandonedGas | 7,118 | Sep 22, 2010 | 1 | — |
| Mayer Ranch K #100442-435-39320 | Highmount Expl & Prod Texas LLC only | Sutton | Not on schedule | 8,550 | Sep 13, 2010 | 1 | — |
| Mayer Edwin S Jr #2542-435-39318 | Highmount Expl & Prod Texas LLC only | Sutton | Not on schedule | 8,550 | Sep 10, 2010 | 1 | — |
| Wilson Duke #160342-435-39315 | Highmount Expl & Prod Texas LLC only | Sutton | Not on schedule | 9,350 | Aug 19, 2010 | 1 | — |
| Wilson Duke #160542-435-39316 | Highmount Expl & Prod Texas LLC only | Sutton | Not on schedule | 9,350 | Aug 19, 2010 | 1 | — |
| Wilson Duke 176 #1442-435-39310 | Highmount Expl & Prod Texas LLC only | Sutton | Not on schedule | 9,350 | Aug 11, 2010 | 1 | — |
| Wilson Duke 184 #1142-435-39311 | Highmount Expl & Prod Texas LLC only | Sutton | Not on schedule | 9,350 | Aug 11, 2010 | 1 | — |
| Canyon Ranch #602S42-435-39300 | Highmount Expl & Prod Texas LLC only | SuttonSawyer (Canyon) | Not on schedule | 6,200 | Jun 9, 2010 | 1 | — |
| Aldwell Ranch Field #139B42-435-39280 | Lively Exploration Company only | SuttonSawyer (Canyon) | Not on schedule | 7,800 | Jun 8, 2010 | 1 | — |
| Becker #30142-435-39299 | Highmount Expl & Prod Texas LLC only | SuttonSawyer (Canyon) | Not on schedule | 9,350 | Jun 4, 2010 | 2 | — |
| Becker #30342-435-39298 | Highmount Expl & Prod Texas LLC only | SuttonSawyer (Canyon) | Not on schedule | 9,350 | Jun 3, 2010 | 2 | — |
| Aldwell Ranch Field #145B42-435-39281 | Lively Exploration Company only | SuttonSawyer (Canyon) | Not on schedule | 8,000 | May 21, 2010 | 1 | — |
| Aldwell Ranch Field #143B42-435-39291 | Lively Exploration Company only | SuttonSawyer (Canyon) | Not on schedule | 8,000 | May 21, 2010 | 1 | — |
| Aldwell Ranch Field #132B42-435-39290 | Lively Exploration Company only | SuttonSawyer (Canyon) | Not on schedule | 8,000 | May 10, 2010 | 1 | — |
| Aldwell Ranch Field #134B42-435-39273 | Lively Exploration Company only | SuttonSawyer (Canyon) | Not on schedule | 8,000 | Mar 30, 2010 | 1 | — |
| Aldwell Ranch Field #141B42-435-39274 | Lively Exploration Company only | SuttonSawyer (Canyon) | Not on schedule | 8,000 | Mar 30, 2010 | 1 | — |
| Mayer Edwin S. Jr. B 38 #7__42-435-39270 | — | Sutton | Plugged | 8,950 | Mar 25, 2010 | 1 | — |
| Cusenbary W.R. B #342-435-39267 | Highmount Expl & Prod Texas LLC only | SuttonSawyer (Canyon) | Not on schedule | 6,000 | Mar 4, 2010 | 1 | — |
| Sawyer 15 #842-435-39263 | Highmount Expl & Prod Texas LLC only | SuttonSawyer (Canyon) | Not on schedule | 7,700 | Jan 21, 2010 | 1 | — |
| Sawyer 15 #742-435-39259 | Highmount Expl & Prod Texas LLC only | SuttonSawyer (Canyon) | Not on schedule | 7,750 | Jan 14, 2010 | 1 | — |
| Lancaster 155 #1142-435-39256 | Highmount Expl & Prod Texas LLC only | SuttonSawyer (Canyon) | Not on schedule | 6,850 | Jan 11, 2010 | 1 | — |
| Mayer Ranch 36 #2__42-435-39233 | — | Sutton | Plugged | 8,750 | Nov 23, 2009 | 1 | — |
| Wilson Duke #1537__42-435-39228 | — | SuttonSawyer (Canyon) | Plugged | 7,500 | Nov 12, 2009 | 1 | — |
| Hill-May M Ray I #342-435-39212 | Upp Operating LLC only | SuttonSawyer (Canyon) | PluggedGas | 9,550 | Sep 14, 2009 | 1 | — |
| Hill-Vanderstucken, Joe M. #542-435-39205 | Highmount Expl & Prod Texas LLC only | Sutton | Not on schedule | 8,900 | Aug 18, 2009 | 1 | — |
| Morriss 63 #9SW42-435-39179 | Highmount Expl & Prod Texas LLC only | Sutton | Not on schedule | 8,250 | Jun 12, 2009 | 1 | — |
| Cauthorn Ranch 26 #1__42-435-39178 | — | Sutton | Plugged | 8,650 | Jun 8, 2009 | 1 | — |
| Mayer Ranch #14__42-435-39176 | — | Sutton | Plugged | 8,850 | May 13, 2009 | 1 | — |
| Richardson 134 #142-435-32207 | American Exploration Company only | SuttonSawyer (Canyon) | PluggedGas | 7,500 | May 5, 2009 | 2 | — |
| Harrison D.J. #1__42-435-00090 | — | Sutton | Plugged | 8,220 | Apr 14, 2009 | 1 | — |