| Ft. Terrett Ranch /Canyon LM/ U. #41542-435-39386 | Rocking R Investments Inc. only | SuttonFort Terrett Ranch (Canyon 2800) | Shut inOil | 2,733 | Feb 1, 2012 | 1 | Apr 2026 |
| Ft. Terrett Ranch /Canyon LM/ U. #41642-435-39387 | Rocking R Investments Inc. only | SuttonFort Terrett Ranch (Canyon 2800) | ActiveOil | 2,729 | Feb 1, 2012 | 1 | Apr 2026 |
| Ft. Terrett Ranch /Canyon LM/ U. #32342-435-39381 | Rocking R Investments Inc. only | SuttonFort Terrett Ranch (Canyon 2800) | ActiveOil | 2,879 | Jan 31, 2012 | 1 | Apr 2026 |
| Ft. Terrett Ranch /Canyon LM/ U. #32542-435-39382 | Rocking R Investments Inc. only | SuttonFort Terrett Ranch (Canyon 2800) | ActiveOil | 2,999 | Jan 30, 2012 | 1 | Apr 2026 |
| Ft. Terrett Ranch /Canyon LM/ U. #215B42-435-39383 | Rocking R Investments Inc. only | SuttonFort Terrett Ranch (Canyon 2800) | Shut inOil | 2,975 | Jan 30, 2012 | 2 | Apr 2026 |
| Mayer Ranch 40 #242-435-39380 | Upp Operating LLC only | SuttonSawyer (Canyon) | ActiveGas | 8,500 | Jan 5, 2012 | 1 | Apr 2026 |
| Jennings #142-435-39379 | Texas Royalty Corp. only | SuttonWildcat | PluggedOil | 4,700 | Jan 4, 2012 | 1 | Dec 2012 |
| Ft. Terrett Ranch /Canyon LM/ U. #32042-435-39373 | Rocking R Investments Inc. only | SuttonFort Terrett Ranch (Canyon 2800) | ActiveOil | 3,009 | Dec 1, 2011 | 1 | Apr 2026 |
| Ft. Terrett Ranch /Canyon LM/ U. #32242-435-39375 | Rocking R Investments Inc. only | SuttonFort Terrett Ranch (Canyon 2800) | ActiveOil | 2,838 | Dec 1, 2011 | 1 | Apr 2026 |
| Ft. Terrett Ranch /Canyon LM/ U. #214B42-435-39376 | Rocking R Investments Inc. only | SuttonFort Terrett Ranch (Canyon 2800) | ActiveOil | 3,037 | Dec 1, 2011 | 1 | Apr 2026 |
| Glasscock H.E. et al #285HHZ42-435-39372 | Upp Operating LLC only | SuttonSawyer (Canyon) | ActiveGas | 7,415 | Nov 17, 2011 | 1 | Apr 2026 |
| Epps #242-435-32430 | Lolocav LLC only | SuttonHolman Ranch N (Penn) | ActiveGas | 6,978 | Nov 10, 2011 | 2 | Apr 2026 |
| Epps #342-435-32496 | Lolocav LLC only | SuttonHolman Ranch N (Penn) | ActiveGas | 5,500 | Nov 10, 2011 | 2 | Apr 2026 |
| Epps #442-435-32634 | Lolocav LLC only | SuttonHolman Ranch N (Penn) | ActiveGas | 6,583 | Nov 10, 2011 | 2 | Apr 2026 |
| Richardson 139 #1042-435-36674 | Upp Operating LLC only | SuttonSawyer (Canyon) | ActiveGas | 8,350 | Oct 4, 2011 | 2 | Apr 2026 |
| Fisher 132 #342-435-39371 | Upp Operating LLC only | SuttonSawyer (Canyon) | ActiveGas | 7,858 | Sep 22, 2011 | 1 | Apr 2026 |
| FT Terrett Ranch/Canyon LM/U #315__42-435-39365 | — | SuttonFort Terrett Ranch (Canyon 2800) | Plugged | 3,999 | Sep 21, 2011 | 1 | — |
| Ft. Terrett Ranch /Canyon LM/ U. #31642-435-39366 | Rocking R Investments Inc. only | SuttonFort Terrett Ranch (Canyon 2800) | ActiveOil | 3,067 | Sep 21, 2011 | 1 | Apr 2026 |
| Ft. Terrett Ranch /Canyon LM/ U. #31742-435-39367 | Rocking R Investments Inc. only | SuttonFort Terrett Ranch (Canyon 2800) | Shut inOil | 3,007 | Sep 21, 2011 | 1 | Apr 2026 |
| Ft. Terrett Ranch /Canyon LM/ U. #213B42-435-39368 | Rocking R Investments Inc. only | SuttonFort Terrett Ranch (Canyon 2800) | ActiveOil | 3,037 | Sep 21, 2011 | 1 | Apr 2026 |
| Ft. Terrett Ranch /Canyon LM/ U. #41142-435-39369 | Rocking R Investments Inc. only | SuttonFort Terrett Ranch (Canyon 2800) | ActiveOil | 3,007 | Sep 21, 2011 | 1 | Apr 2026 |
| Bloodworth 139 #1142-435-39364 | Highmount Expl & Prod Texas LLC only | Sutton | Not on schedule | 7,600 | Sep 20, 2011 | 1 | — |
| Simmons Ranch #7442-435-36762 | Upp Operating LLC only | SuttonSawyer (Canyon) | ActiveGas | 7,950 | Sep 7, 2011 | 2 | Apr 2026 |
| Adams P. E. & J. E. #10A42-435-39363 | Rocking R Investments Inc. only | SuttonFort Terrett Ranch (Canyon 2800) | ActiveOil | 3,175 | Aug 25, 2011 | 1 | Feb 2026 |
| Rimel #542-435-38294 | Upp Operating LLC only | SuttonSawyer (Strawn North) | ActiveGas | 9,170 | Aug 19, 2011 | 2 | Apr 2026 |
| Ft. Terrett Ranch /Canyon LM/ U. #56C42-435-39361 | Rocking R Investments Inc. only | SuttonFort Terrett Ranch (Canyon 2800) | Shut inOil | 3,137 | Aug 2, 2011 | 1 | Apr 2026 |
| Ft. Terrett Ranch /Canyon LM/ U. #212B42-435-39362 | Rocking R Investments Inc. only | SuttonFort Terrett Ranch (Canyon 2800) | ActiveOil | 2,975 | Aug 2, 2011 | 1 | Apr 2026 |
| Ft. Terrett Ranch /Canyon LM/ U. #41042-435-39359 | Rocking R Investments Inc. only | SuttonFort Terrett Ranch (Canyon 2800) | ActiveOil | 3,005 | Aug 1, 2011 | 1 | Apr 2026 |
| Ft. Terrett Ranch /Canyon LM/ U. #211B42-435-39360 | Rocking R Investments Inc. only | SuttonFort Terrett Ranch (Canyon 2800) | ActiveOil | 2,975 | Jul 28, 2011 | 1 | Apr 2026 |
| Ft. Terrett Ranch /Canyon LM/ U. #31442-435-39358 | Rocking R Investments Inc. only | SuttonFort Terrett Ranch (Canyon 2800) | Shut inOil | 3,063 | Jul 25, 2011 | 1 | Apr 2026 |
| Mayer Ranch 40 #1342-435-39357 | Upp Operating LLC only | SuttonSawyer (Strawn North) | ActiveGas | 8,599 | Jul 21, 2011 | 1 | Apr 2026 |
| Sutton a #300542-435-39356 | North Lake Resources LLC only | SuttonSawyer (Canyon) | Temporarily abandonedGas | 5,610 | Jul 8, 2011 | 1 | Oct 2019 |
| Reinhardt 6 #1142-435-36733 | Upp Operating LLC only | SuttonSawyer (Canyon) | ActiveGas | 8,285 | Jun 20, 2011 | 2 | Apr 2026 |
| Wilson Duke #171342-435-36589 | Upp Operating LLC only | SuttonFawcett (Wolfcamp) | ActiveGas | 8,650 | May 31, 2011 | 4 | Apr 2026 |
| Epps 48 #142-435-39353 | Lolocav LLC only | SuttonSawyer (Canyon) | Temporarily abandonedGas | 5,548 | May 26, 2011 | 1 | Feb 2022 |
| Epps 48 #242-435-39354 | Lolocav LLC only | SuttonSawyer (Canyon) | ActiveGas | 7,108 | May 26, 2011 | 1 | Apr 2026 |
| Fisher 131 #142-435-39352 | Upp Operating LLC only | SuttonSawyer (Canyon) | ActiveGas | 7,300 | May 12, 2011 | 2 | Apr 2026 |
| 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 | — |
| Mayer Ranch 36 #1042-435-39349 | Upp Operating LLC only | SuttonSawyer (Strawn North) | ActiveGas | 8,453 | Apr 11, 2011 | 1 | Apr 2026 |
| Pfluger 85 #842-435-34295 | Upp Operating LLC only | SuttonSawyer (Canyon) | ActiveGas | 5,500 | Mar 1, 2011 | 2 | Apr 2026 |
| Wilson Duke 176 #1542-435-39195 | Upp Operating LLC only | SuttonSawyer (Strawn North) | ActiveGas | 8,650 | Feb 14, 2011 | 2 | Apr 2026 |
| Vanderstucken Joe M. #542-435-35426 | Upp Operating LLC only | SuttonSawyer (Strawn North) | ActiveGas | 8,781 | Feb 11, 2011 | 3 | Apr 2026 |
| 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 | — |
| Mayer Ranch 36 #942-435-39346 | Upp Operating LLC only | SuttonSawyer (Strawn North) | ActiveGas | 8,585 | Jan 24, 2011 | 1 | Apr 2026 |
| Hill-Mayer Edwin S. Jr. H #442-435-39340 | Upp Operating LLC only | SuttonFawcett (Wolfcamp) | ActiveGas | 8,100 | Dec 29, 2010 | 1 | Apr 2026 |
| Wilson Duke 173 #20X42-435-39345 | Upp Operating LLC only | SuttonSawyer (Canyon) | ActiveGas | 8,097 | Dec 27, 2010 | 1 | Apr 2026 |
| Wilson Duke 171 #1042-435-36863 | Upp Operating LLC only | SuttonFawcett (Wolfcamp) | ActiveGas | 8,478 | Dec 21, 2010 | 3 | Apr 2026 |
| Wilson Duke #171842-435-36743 | Upp Operating LLC only | SuttonSawyer (Strawn North) | ActiveGas | 8,301 | Dec 20, 2010 | 2 | Dec 2010 |