| Marchbanks #242-227-36006 | Partee Drilling Inc. only | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,235 | Feb 1, 2021 | 2 | Jan 2026 |
| Marchbanks #142-227-36003 | Partee Drilling Inc. only | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,234 | Jan 25, 2021 | 2 | Jan 2026 |
| Horace Garrett Estate et al #142-227-34405 | Partee Drilling Inc. only | HowardSpraberry (Trend Area) | ActiveOil | 9,071 | Jun 28, 2019 | 3 | Jun 2025 |
| Twins #40142-227-35983 | Partee Drilling Inc. only | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,140 | Aug 12, 2016 | 2 | Feb 2026 |
| Echols-Metcalf Unit 2 #242-227-35421 | Whiting Oil and Gas Corporation only | HowardSignal Peak (Wolfcamp) | PluggedGas | 8,300 | Nov 13, 2014 | 3 | Jun 2009 |
| Powell C #142-227-37103 | Autumn Energy Operating only | HowardSignal Peak (Wolfcamp) | ActiveGas | 8,190 | Jul 24, 2012 | 1 | Apr 2026 |
| Powell C #242-227-37104 | Autumn Energy Operating only | HowardSignal Peak (Wolfcamp) | ActiveGas | 8,187 | Jul 24, 2012 | 1 | Apr 2026 |
| Powell a #142-227-36602 | Autumn Energy Operating only | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,190 | Feb 22, 2011 | 1 | Apr 2026 |
| Powell a #242-227-36603 | Autumn Energy Operating only | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,185 | Feb 22, 2011 | 1 | Apr 2026 |
| Barnett #320642-227-36557 | Partee Drilling Inc. only | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,402 | Dec 23, 2010 | 1 | Feb 2026 |
| Barnett #320442-227-36315 | Partee Drilling Inc. only | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,370 | Jan 20, 2010 | 1 | Feb 2026 |
| Powell 21 #142-227-36258 | Autumn Energy Operating only | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,228 | Sep 9, 2009 | 1 | Apr 2026 |
| Martin 29 #542-227-36250 | Autumn Energy Operating only | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,332 | Aug 10, 2009 | 1 | Apr 2026 |
| Barnett #320342-227-36249 | Partee Drilling Inc. only | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,398 | Aug 4, 2009 | 1 | Feb 2026 |
| Glass 11 #142-335-34237 | Kek Exploration LLC only | MitchellWalter (Wolfcamp) | ActiveOil | 7,810 | Jun 22, 2009 | 2 | Apr 2026 |
| Barnett #320242-227-36220 | Partee Drilling Inc. only | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,353 | Jan 22, 2009 | 1 | Feb 2026 |
| McDreaux SWD #1D42-227-34600 | McDonnold Operating Inc. only | HowardSignal Peak (Wolfcamp) | Shut inOil | 8,112 | Apr 16, 2008 | 2 | Mar 1994 |
| Guthrie #142-227-36126 | Unit Petroleum Company only | HowardSignal Peak (Wolfcamp) | PluggedOil | 8,700 | Apr 16, 2008 | 1 | Feb 2011 |
| Spears J. D. #242-227-36127 | BCP Resources LLC only | HowardSignal Peak (Wolfcamp) | PluggedOil | 8,650 | Apr 16, 2008 | 1 | Apr 2026 |
| Moss #300242-227-36125 | Partee Drilling Inc. only | HowardSignal Peak (Wolfcamp) | Shut inOil | 8,410 | Apr 4, 2008 | 1 | May 2025 |
| Barnett #310242-227-36122 | Partee Drilling Inc. only | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,457 | Mar 10, 2008 | 1 | Feb 2026 |
| Barnett #320142-227-36114 | Partee Drilling Inc. only | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,475 | Feb 4, 2008 | 1 | Feb 2026 |
| Moss #300142-227-36113 | Partee Drilling Inc. only | HowardSignal Peak (Wolfcamp) | Shut inOil | 8,975 | Feb 2, 2008 | 1 | May 2025 |
| Birkhead #142-227-32403 | Unit Petroleum Company only | HowardSignal Peak (Wolfcamp) | PluggedOil | 8,800 | Jul 31, 2007 | 3 | Jul 2012 |
| Graham #290342-227-36071 | Partee Drilling Inc. only | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,350 | Jul 9, 2007 | 1 | Feb 2026 |
| Graham #290442-227-36072 | Partee Drilling Inc. only | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,430 | Jul 9, 2007 | 1 | Feb 2026 |
| Martin 29 #442-227-36061 | Autumn Energy Operating only | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,340 | May 16, 2007 | 1 | Apr 2026 |
| Bond 21 #142-227-36062 | Autumn Energy Operating only | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,329 | May 16, 2007 | 1 | Apr 2026 |
| Graham #290142-227-36051 | Partee Drilling Inc. only | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,348 | Apr 2, 2007 | 1 | Feb 2026 |
| Graham #290242-227-36052 | Partee Drilling Inc. only | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,350 | Apr 2, 2007 | 1 | Feb 2026 |
| Pebble #840142-227-34667 | Partee Drilling Inc. only | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,000 | Nov 7, 2006 | 3 | Sep 2024 |
| Pebble #830142-227-36018 | Partee Drilling Inc. only | HowardSignal Peak (Wolfcamp) | Shut inOil | 8,170 | Nov 3, 2006 | 1 | Sep 2024 |
| Pebble #400142-227-36017 | Partee Drilling Inc. only | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,230 | Oct 16, 2006 | 1 | Sep 2024 |
| Spears J. D. #142-227-36013 | BCP Resources LLC only | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,300 | Sep 6, 2006 | 1 | Apr 2026 |
| Marchbanks 28 #142-227-36010 | Autumn Energy Operating only | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,297 | Aug 28, 2006 | 1 | Apr 2026 |
| Martin 29 #342-227-36011 | Autumn Energy Operating only | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,390 | Aug 28, 2006 | 1 | Apr 2026 |
| CVX37 #142-227-36009 | Highpeak Energy Holdings LLC only | HowardSignal Peak (Wolfcamp) | Shut inOil | 8,771 | Aug 24, 2006 | 1 | Jan 2024 |
| Margaret #350442-227-36008 | Mule Kick Operating LLC only | HowardSignal Peak (Wolfcamp) | Shut inOil | 8,550 | Aug 17, 2006 | 2 | Nov 2023 |
| Cloud #142-227-36005 | Unit Petroleum Company only | HowardSignal Peak (Wolfcamp) | PluggedOil | 8,300 | Aug 7, 2006 | 1 | Feb 2011 |
| Twins #40242-227-36001 | Partee Drilling Inc. only | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,171 | Jun 13, 2006 | 1 | Feb 2026 |
| Twins #33142-227-35994 | Partee Drilling Inc. only | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,227 | May 22, 2006 | 1 | Feb 2026 |
| Guthrie 87 #242-227-35586 | Atropos Production Corporation only | HowardSignal Peak (Wolfcamp) | PluggedGas | 8,100 | Mar 1, 2006 | 2 | Feb 2004 |
| Devaney 6 #442-227-35987 | Highpeak Energy Holdings LLC only | HowardSignal Peak (Wolfcamp) | ActiveOil | 7,880 | Dec 16, 2005 | 1 | Apr 2026 |
| Barber -1- #842-227-35986 | Highpeak Energy Holdings LLC only | HowardSignal Peak (Wolfcamp) | ActiveOil | 7,850 | Dec 6, 2005 | 1 | Apr 2026 |
| Twins #33542-227-35980 | Partee Drilling Inc. only | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,180 | Sep 13, 2005 | 1 | Feb 2026 |
| Twins #33442-227-35972 | Partee Drilling Inc. only | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,235 | Aug 11, 2005 | 2 | Feb 2026 |
| Twins #33742-227-35973 | Partee Drilling Inc. only | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,150 | Aug 11, 2005 | 1 | Feb 2026 |
| Martin 29 #242-227-35966 | Autumn Energy Operating only | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,320 | Jul 21, 2005 | 1 | Apr 2026 |
| Martin 29 #142-227-35967 | Autumn Energy Operating only | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,295 | Jul 21, 2005 | 1 | Apr 2026 |
| Powell 24 #442-227-35939 | Highpeak Energy Holdings LLC only | HowardSignal Peak (Wolfcamp) | Shut inOil | 8,000 | Mar 3, 2005 | 1 | Jan 2019 |