| Shurley #15242-435-39161 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,279 | Dec 15, 2025 | — | — |
| Davis a #1242-435-36343 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,017 | Dec 12, 2025 | — | — |
| Fields 14 #1142-435-35618 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 5,714 | Nov 21, 2025 | — | — |
| Fields 15 #1742-435-37601 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 5,917 | Nov 21, 2025 | — | — |
| Canyon Ranch 114 #19S42-435-39115 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,800 | Oct 15, 2025 | — | — |
| Steen #9342-435-37977 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,000 | Oct 9, 2025 | — | — |
| Espy 56 #1642-435-38649 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,100 | Oct 7, 2025 | — | — |
| Fields 21 #1342-435-35685 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,021 | Sep 30, 2025 | — | — |
| Davis F #1742-435-37823 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,100 | Sep 17, 2025 | — | — |
| Fennec #2HHZ42-435-39436 | Upp Operating LLC only | Sutton, TXWhitehead (Strawn) | ActiveGas | 8,714 | Jun 13, 2024 | — | — |
| Beskar #1HHZ42-435-39435 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,399 | May 7, 2024 | — | — |
| Faulkner W. Mrs. #21642-435-39384 | Rocking R Investments Inc. only | Sutton, TXFort Terrett Ranch (Canyon 2425) | ActiveGas | 2,795 | Feb 10, 2021 | — | — |
| Sawyer-Jones #200342-435-37573 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,306 | Feb 27, 2020 | — | — |
| Hill-Fawcett Randee B #342-435-37481 | Upp Operating LLC only | Sutton, TXSawyer (Leonard) | Shut inGas | 7,712 | Feb 26, 2020 | — | — |
| Kirby 1 #442-435-35687 | Upp Operating LLC only | Sutton, TXSawyer (Leonard) | Shut inOil | 8,150 | Jan 23, 2020 | — | — |
| Deberry a #8242-435-36225 | Upp Operating LLC only | Sutton, TXSawyer (Leonard) | ActiveOil | 6,606 | Jan 8, 2020 | — | — |
| Thomson C #742-435-35537 | Upp Operating LLC only | Sutton, TXSawyer (Leonard) | Shut inGas | 6,262 | Dec 30, 2019 | — | — |
| Dunbar Ned #5142-435-35710 | Upp Operating LLC only | Sutton, TXSawyer (Leonard) | Shut inGas | 6,100 | Dec 30, 2019 | — | — |
| Ft. Terrett Ranch /Canyon LM/ U. #32142-435-39374 | Rocking R Investments Inc. only | Sutton, TXFort Terrett Ranch (Canyon 2800) | ActiveOil | 3,127 | Nov 25, 2019 | — | — |
| Ft. Terrett Ranch /Canyon LM/ U. #23HHZ42-435-39419 | Rocking R Investments Inc. only | Sutton, TXFort Terrett Ranch (Canyon 2800) | ActiveOil | 2,860 | Oct 22, 2019 | — | — |
| Adams P. E. & J. E. #15HZ42-435-39416 | Rocking R Investments Inc. only | Sutton, TXFort Terrett Ranch (Canyon 2800) | ActiveOil | 2,765 | Oct 8, 2019 | — | — |
| Adams P. E. & J. E. #14HZ42-435-39414 | Rocking R Investments Inc. only | Sutton, TXFort Terrett Ranch (Canyon 2800) | Shut inOil | 2,738 | Sep 11, 2019 | — | — |
| Mayfield 41 #1542-435-37219 | Upp Operating LLC only | Sutton, TXFawcett (Wolfcamp) | ActiveGas | 8,703 | Jun 16, 2017 | — | — |
| Schwiening #32442-435-39385 | Rocking R Investments Inc. only | Sutton, TXFort Terrett Ranch (Strawn 3000) | ActiveGas | 3,000 | Jan 14, 2016 | — | — |
| Duke Wilson 21 #1642-435-38226 | Upp Operating LLC only | Sutton, TXFawcett (Wolfcamp) | ActiveGas | 8,800 | Oct 19, 2015 | — | — |
| Aldwell Ranch -a- #220542-435-39355 | North Lake Resources LLC only | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 7,354 | Oct 10, 2014 | — | — |
| Mayer 36 #1042-435-36640 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,425 | Nov 1, 2013 | — | — |
| Mayer 36 #1342-435-38004 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,350 | Nov 1, 2013 | — | — |
| Mayfield 46 #1742-435-35723 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,410 | Oct 31, 2013 | — | — |
| Mayfield 46 #2442-435-37193 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,381 | Oct 31, 2013 | — | — |
| Richardson 6 #1042-435-39004 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,417 | Oct 30, 2013 | — | — |
| Reinhardt 6 #1642-435-38998 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,325 | Oct 26, 2013 | — | — |
| Mayer 36 #742-435-36467 | Upp Operating LLC only | Sutton, TXFawcett (Wolfcamp) | ActiveGas | 8,300 | Sep 23, 2013 | — | — |
| Mayer 36 #842-435-36641 | Upp Operating LLC only | Sutton, TXFawcett (Wolfcamp) | ActiveGas | 8,200 | Sep 18, 2013 | — | — |
| Richardson 6 #842-435-38304 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,400 | Aug 19, 2013 | — | — |
| Mayer 36 #1142-435-36425 | Upp Operating LLC only | Sutton, TXFawcett (Wolfcamp) | ActiveGas | 8,450 | Aug 14, 2013 | — | — |
| Mayer 36 #642-435-36468 | Upp Operating LLC only | Sutton, TXFawcett (Wolfcamp) | ActiveGas | 8,250 | Aug 12, 2013 | — | — |
| Mayfield 46 #1642-435-35667 | Upp Operating LLC only | Sutton, TXFawcett (Wolfcamp) | ActiveGas | 8,415 | Aug 8, 2013 | — | — |
| Ft. Terrett Ranch /Canyon LM/ U. #41242-435-39370 | Rocking R Investments Inc. only | Sutton, TXFort Terrett Ranch (Canyon 2800) | Shut inOil | 3,007 | Aug 5, 2013 | — | — |
| Ft. Terrett Ranch /Canyon LM/ U. #41342-435-39377 | Rocking R Investments Inc. only | Sutton, TXFort Terrett Ranch (Canyon 2800) | Shut inOil | 3,007 | Aug 2, 2013 | — | — |
| Ft. Terrett Ranch /Canyon LM/ U. #222B42-435-39398 | Rocking R Investments Inc. only | Sutton, TXFort Terrett Ranch (Canyon 2800) | Shut inOil | 2,999 | Aug 2, 2013 | — | — |
| Hill-Fawcett Randee Trust E #342-435-36839 | Upp Operating LLC only | Sutton, TXSawyer (Leonard) | ActiveGas | 8,700 | Jun 18, 2013 | — | — |
| Mayer 36 #942-435-36412 | Upp Operating LLC only | Sutton, TXFawcett (Wolfcamp) | ActiveGas | 8,477 | May 14, 2013 | — | — |
| Mayer 3B #742-435-35809 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 8,673 | May 13, 2013 | — | — |
| Wilson Duke 171 #1542-435-36755 | Upp Operating LLC only | Sutton, TXFawcett (Wolfcamp) | ActiveGas | 8,421 | Apr 9, 2013 | — | — |
| Randee Fawcett Trust #1942-435-37270 | Upp Operating LLC only | Sutton, TXFawcett (Wolfcamp) | Temporarily abandonedGas | 8,361 | Mar 29, 2013 | — | — |
| Ft. Terrett Ranch /Canyon LM/ U. #33042-435-39413 | Rocking R Investments Inc. only | Sutton, TXFort Terrett Ranch (Canyon 2800) | Shut inOil | 2,999 | Mar 21, 2013 | — | — |
| Ft. Terrett Ranch /Canyon LM/ U. #414HZ42-435-39378 | Rocking R Investments Inc. only | Sutton, TXFort Terrett Ranch (Canyon 2800) | Shut inOil | 2,917 | Jan 30, 2013 | — | — |
| Ft. Terrett Ranch /Canyon LM/ U. #226B42-435-39404 | Rocking R Investments Inc. only | Sutton, TXFort Terrett Ranch (Canyon 2800) | Shut inOil | 2,881 | Jul 26, 2012 | — | — |
| Ft. Terrett Ranch /Canyon LM/ U. #41742-435-39409 | Rocking R Investments Inc. only | Sutton, TXFort Terrett Ranch (Canyon 2800) | ActiveOil | 3,029 | Jul 26, 2012 | — | — |