| Mayer 36 #1342-435-38004 | Upp Operating LLC only | SuttonSawyer (Strawn North) | ActiveGas | 8,350 | Nov 1, 2013 | 2 | Apr 2026 |
| Mayfield 46 #1742-435-35723 | Upp Operating LLC only | SuttonSawyer (Strawn North) | ActiveGas | 8,410 | Oct 31, 2013 | 2 | Apr 2026 |
| Mayfield 46 #2442-435-37193 | Upp Operating LLC only | SuttonSawyer (Strawn North) | ActiveGas | 8,381 | Oct 31, 2013 | 2 | Jun 2025 |
| Hill-Mayer Minnie H. a #342-435-35044 | Upp Operating LLC only | SuttonSawyer (Canyon) | Temporarily abandonedGas | 8,214 | Oct 30, 2013 | 2 | Mar 2009 |
| Richardson 6 #1042-435-39004 | Upp Operating LLC only | SuttonSawyer (Strawn North) | ActiveGas | 8,417 | Oct 30, 2013 | 2 | Apr 2026 |
| Richardson 139 #542-435-34916 | Upp Operating LLC only | SuttonSawyer (Canyon) | ActiveGas | 8,500 | Oct 29, 2013 | 2 | Apr 2026 |
| Richardson 139 #742-435-34994 | Upp Operating LLC only | SuttonSawyer (Canyon) | ActiveGas | 7,510 | Oct 29, 2013 | 2 | Apr 2026 |
| Richardson 139 #842-435-35041 | Upp Operating LLC only | SuttonSawyer (Canyon) | ActiveGas | 7,400 | Oct 29, 2013 | 2 | Apr 2026 |
| Reinhardt 6 #1642-435-38998 | Upp Operating LLC only | SuttonSawyer (Canyon) | ActiveGas | 8,325 | Oct 26, 2013 | 2 | Apr 2026 |
| Mayer 36 #742-435-36467 | Upp Operating LLC only | SuttonFawcett (Wolfcamp) | ActiveGas | 8,300 | Sep 23, 2013 | 2 | Mar 2026 |
| Mayer Minnie H. D #30242-435-34956 | Upp Operating LLC only | SuttonSawyer (Strawn North) | Temporarily abandonedGas | 8,399 | Sep 18, 2013 | 2 | Oct 2013 |
| Mayfield 39 #1542-435-35053 | Upp Operating LLC only | SuttonFawcett (Wolfcamp) | ActiveGas | 8,450 | Sep 18, 2013 | 2 | Apr 2026 |
| Mayfield 46 #1842-435-36128 | Upp Operating LLC only | SuttonFawcett (Wolfcamp) | ActiveGas | 8,550 | Sep 18, 2013 | 3 | Apr 2026 |
| Mayer 36 #842-435-36641 | Upp Operating LLC only | SuttonFawcett (Wolfcamp) | ActiveGas | 8,200 | Sep 18, 2013 | 2 | Jan 2026 |
| Richardson 6 #842-435-38304 | Upp Operating LLC only | SuttonSawyer (Strawn North) | ActiveGas | 8,400 | Aug 19, 2013 | 2 | Apr 2026 |
| Mayer 36 #1142-435-36425 | Upp Operating LLC only | SuttonFawcett (Wolfcamp) | ActiveGas | 8,450 | Aug 14, 2013 | 3 | Apr 2026 |
| Mayer 36 #642-435-36468 | Upp Operating LLC only | SuttonFawcett (Wolfcamp) | ActiveGas | 8,250 | Aug 12, 2013 | 2 | Apr 2026 |
| Richardson 4 #642-435-34939 | Upp Operating LLC only | SuttonSawyer (Strawn North) | ActiveGas | 8,400 | Aug 8, 2013 | 2 | Feb 2025 |
| Mayfield 46 #1642-435-35667 | Upp Operating LLC only | SuttonFawcett (Wolfcamp) | ActiveGas | 8,415 | Aug 8, 2013 | 2 | Apr 2026 |
| Ft. Terrett Ranch /Canyon LM/ U. #41242-435-39370 | Rocking R Investments Inc. only | SuttonFort Terrett Ranch (Canyon 2800) | Shut inOil | 3,007 | Aug 5, 2013 | 2 | Apr 2026 |
| Ft. Terrett Ranch /Canyon LM/ U. #41342-435-39377 | Rocking R Investments Inc. only | SuttonFort Terrett Ranch (Canyon 2800) | Shut inOil | 3,007 | Aug 2, 2013 | 2 | Apr 2026 |
| Ft. Terrett Ranch /Canyon LM/ U. #222B42-435-39398 | Rocking R Investments Inc. only | SuttonFort Terrett Ranch (Canyon 2800) | Shut inOil | 2,999 | Aug 2, 2013 | 2 | Apr 2026 |
| Mayer 47 #1042-435-35042 | Upp Operating LLC only | SuttonSawyer (Canyon) | Temporarily abandonedGas | 8,350 | Jul 31, 2013 | 2 | Feb 2013 |
| Bloodworth 139 #942-435-35260 | Upp Operating LLC only | SuttonFawcett (Wolfcamp) | Shut inOil | 8,400 | Jun 20, 2013 | 2 | Apr 2026 |
| Hill-Fawcett Randee Trust E #342-435-36839 | Upp Operating LLC only | SuttonSawyer (Leonard) | ActiveGas | 8,700 | Jun 18, 2013 | 2 | Apr 2026 |
| Mayer 36 #942-435-36412 | Upp Operating LLC only | SuttonFawcett (Wolfcamp) | ActiveGas | 8,477 | May 14, 2013 | 3 | Apr 2026 |
| Mayer 3B #742-435-35809 | Upp Operating LLC only | SuttonSawyer (Canyon) | Temporarily abandonedGas | 8,673 | May 13, 2013 | 2 | May 2013 |
| Wilson Duke 171 #1542-435-36755 | Upp Operating LLC only | SuttonFawcett (Wolfcamp) | ActiveGas | 8,421 | Apr 9, 2013 | 4 | Apr 2026 |
| Bloodworth 139 #842-435-34961 | Upp Operating LLC only | SuttonFawcett (Wolfcamp) | ActiveOil | 8,350 | Apr 3, 2013 | 2 | Apr 2026 |
| Randee Fawcett Trust #1942-435-37270 | Upp Operating LLC only | SuttonFawcett (Wolfcamp) | Temporarily abandonedGas | 8,361 | Mar 29, 2013 | 2 | Apr 2013 |
| Ft. Terrett Ranch /Canyon LM/ U. #33042-435-39413 | Rocking R Investments Inc. only | SuttonFort Terrett Ranch (Canyon 2800) | Shut inOil | 2,999 | Mar 21, 2013 | 1 | Apr 2026 |
| Ft. Terrett Ranch /Canyon LM/ U. #414HZ42-435-39378 | Rocking R Investments Inc. only | SuttonFort Terrett Ranch (Canyon 2800) | Shut inOil | 2,917 | Jan 30, 2013 | 3 | Apr 2026 |
| Ft. Terrett Ranch /Canyon LM/ U. #21HHZ42-435-10225 | Rocking R Investments Inc. only | SuttonFort Terrett Ranch (Canyon 2800) | Shut inOil | 2,824 | Oct 19, 2012 | 3 | Apr 2026 |
| Florence Hamill 26 #342-435-34875 | Toc Energy Resources LLC only | SuttonPhyllis Sonora (Clearfork) | Shut inOil | 6,185 | Aug 31, 2012 | 2 | Jun 2020 |
| 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. #226B42-435-39404 | Rocking R Investments Inc. only | SuttonFort Terrett Ranch (Canyon 2800) | Shut inOil | 2,881 | Jul 26, 2012 | 1 | Apr 2026 |
| 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 | — |
| Ft. Terrett Ranch /Canyon LM/ U. #41742-435-39409 | Rocking R Investments Inc. only | SuttonFort Terrett Ranch (Canyon 2800) | ActiveOil | 3,029 | Jul 26, 2012 | 2 | Apr 2026 |
| 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. #221B42-435-39397 | Rocking R Investments Inc. only | SuttonFort Terrett Ranch (Canyon 2800) | Shut inOil | 3,084 | Jun 1, 2012 | 1 | Apr 2026 |
| Ft. Terrett Ranch /Canyon LM/ U. #218B42-435-39395 | Rocking R Investments Inc. only | SuttonFort Terrett Ranch (Canyon 2800) | Shut inOil | 2,999 | May 1, 2012 | 1 | Apr 2026 |
| Ft. Terrett Ranch /Canyon LM/ U. #219B42-435-39396 | Rocking R Investments Inc. only | SuttonFort Terrett Ranch (Canyon 2800) | Shut inOil | 2,999 | May 1, 2012 | 1 | Apr 2026 |
| Ft. Terrett Ranch /Canyon LM/ U. #32642-435-39393 | Rocking R Investments Inc. only | SuttonFort Terrett Ranch (Canyon 2800) | ActiveOil | 2,999 | Apr 30, 2012 | 1 | Apr 2026 |
| Ft. Terrett Ranch /Canyon LM/ U. #220B42-435-39391 | Rocking R Investments Inc. only | SuttonFort Terrett Ranch (Canyon 2800) | ActiveOil | 2,999 | Apr 28, 2012 | 1 | Apr 2026 |
| 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. #217B42-435-39394 | Rocking R Investments Inc. only | SuttonFort Terrett Ranch (Canyon 2800) | ActiveOil | 3,018 | Apr 27, 2012 | 1 | Apr 2026 |
| Mayer Edwin S. Jr. U #1542-435-39389 | Upp Operating LLC only | SuttonSawyer (Canyon) | ActiveGas | 8,150 | Apr 13, 2012 | 1 | Apr 2026 |
| Ft. Terrett Ranch /Canyon LM/ U. #315X42-435-39390 | Rocking R Investments Inc. only | SuttonFort Terrett Ranch (Canyon 2800) | ActiveOil | 3,037 | Apr 6, 2012 | 1 | Apr 2026 |
| Mayer Ranch 36 #642-435-39388 | Upp Operating LLC only | SuttonSawyer (Strawn North) | ActiveGas | 8,500 | Mar 7, 2012 | 1 | Apr 2026 |