| Noelke 2 #1402HHZ42-443-30924 | Urban Oil & Gas Group LLC only | TerrellSheffield SE (Devonian) | Temporarily abandonedGas | 8,660 | May 1, 2026 | 2 | May 2025 |
| Noelke 2 #1403HHZ42-443-30954 | Urban Oil & Gas Group LLC only | TerrellSheffield SE (Devonian) | ActiveGas | 8,930 | Jan 7, 2019 | 4 | Mar 2026 |
| Allison 19 #1HHZ42-443-30880 | Urban Oil & Gas Group LLC only | TerrellSheffield SE (Devonian) | ActiveGas | 10,877 | Jun 12, 2018 | 3 | Mar 2026 |
| Lauren #640342-443-31349 | Romine Oil & Gas LLC only | TerrellSheffield SE (Clear Fork) | PluggedOil | 12,500 | May 8, 2015 | 2 | Apr 2026 |
| Brynlee #390642-443-31345 | Henry Resources LLC only | TerrellSheffield SE (Clear Fork) | PluggedOil | 12,000 | Mar 10, 2015 | 4 | May 2019 |
| Bassett Goode #7HHZ42-443-31207 | Longfellow Energy LP only | TerrellBrown-Bassett (Devonian) | Temporarily abandonedGas | 11,908 | Feb 6, 2009 | 2 | Mar 2026 |
| Garner 12 #142-443-31039 | Urban Oil & Gas Group LLC only | TerrellSheffield SE (Devonian) | Temporarily abandonedGas | 10,100 | Aug 30, 2007 | 3 | Jun 2025 |
| Noelke 5 #242-443-30999 | Urban Oil & Gas Group LLC only | TerrellSheffield SE (Devonian) | ActiveGas | 8,930 | Jun 1, 2007 | 2 | Mar 2026 |
| Brown Bassett Goode Unit #5HRHZ42-443-31228 | Longfellow Energy LP only | TerrellBrown-Bassett (Devonian) | ActiveGas | 12,022 | Mar 2, 2007 | 1 | Jan 2026 |
| Banner Estate #49HHZ42-443-31214 | Longfellow Energy LP only | TerrellBrown-Bassett (Devonian) | Temporarily abandonedGas | 12,007 | Dec 12, 2006 | 1 | Feb 2025 |
| Noelke a #260242-443-31009 | Urban Oil & Gas Group LLC only | TerrellSheffield S.E. (Strawn) | ActiveGas | 10,386 | Apr 3, 2006 | 3 | Jul 2023 |
| Ingham 22 #142-443-31128 | Thompson J. Cleo only | TerrellIngham (Devonian) | PluggedGas | 10,300 | Nov 14, 2005 | 2 | Feb 2020 |
| Goode Estate Unit #242-443-00082 | Longfellow Energy LP only | TerrellBrown-Bassett (Ellenburger) | ActiveGas | 14,670 | Aug 23, 2005 | 1 | Mar 2025 |
| Banner Estate #3242-443-30967 | Longfellow Energy LP only | TerrellBrown-Bassett (Ellenburger) | ActiveGas | 14,710 | Jun 29, 2005 | 3 | Feb 2025 |
| Noelke a #2601HZ42-443-30927 | Urban Oil & Gas Group LLC only | TerrellSheffield S.E. (Strawn) | ActiveGas | 9,430 | Oct 21, 2004 | 3 | Mar 2026 |
| Noelke 3 #1HHZ42-443-31089 | Urban Oil & Gas Group LLC only | TerrellSheffield SE (Devonian) | ActiveOil | 8,797 | Sep 22, 2004 | 1 | Mar 2026 |
| Noelke D #3601HZ42-443-30907 | EOG Resources Inc. only | TerrellAllison (Devonian) | PluggedGas | 11,261 | Jun 21, 2004 | 3 | — |
| Pakenham 31 #1 R42-443-30295 | EOG Resources Inc. only | TerrellSheffield S.E. (Strawn) | PluggedGas | 11,500 | Jun 8, 2004 | 3 | May 2008 |
| Banner Estate #5 C42-443-30209 | Longfellow Energy LP only | TerrellBrown-Bassett (Devonian) | ActiveGas | 14,600 | Feb 19, 2004 | 2 | Feb 2025 |
| Garner-Wadi 10 #142-443-31030 | EOG Resources Inc. only | TerrellAllison (Devonian) | PluggedGas | 10,300 | Nov 7, 2003 | 2 | Dec 2004 |
| Allison 18 #142-443-30985 | Urban Oil & Gas Group LLC only | TerrellSheffield SE (Devonian) | ActiveGas | 10,152 | Oct 2, 2003 | 3 | Mar 2026 |
| Hackberry #490142-443-30483 | Longfellow Energy LP only | TerrellAlmez (Devonian-Ellen) | ActiveGas | 16,164 | Jul 11, 2003 | 4 | Feb 2025 |
| Garner 11 #142-443-30998 | Urban Oil & Gas Group LLC only | TerrellSheffield SE (Devonian) | ActiveGas | 9,400 | Apr 21, 2003 | 1 | Mar 2026 |
| Noelke a #280142-443-30996 | Urban Oil & Gas Group LLC only | TerrellSheffield SE (Devonian) | ActiveGas | 9,300 | Apr 4, 2003 | 1 | Mar 2026 |
| Muleskinner #1HHZ42-443-30968 | White Rock Oil & Gas LLC only | TerrellLeatherwood (Devonian) | PluggedGas | 20,000 | Dec 11, 2002 | 2 | Feb 2021 |
| Noelke C #601HZ42-443-30905 | Urban Oil & Gas Group LLC only | TerrellSheffield SE (Devonian) | ActiveGas | 9,485 | Nov 13, 2002 | 3 | Mar 2026 |
| Allison 22 #1HZ42-443-30960 | Urban Oil & Gas Group LLC only | TerrellSheffield SE (Devonian) | ActiveGas | 11,302 | Sep 26, 2002 | 2 | Mar 2026 |
| Allison 9 #1HHZ42-443-30867 | Urban Oil & Gas Group LLC only | TerrellSheffield SE (Devonian) | ActiveGas | 13,479 | Jul 10, 2002 | 3 | Mar 2026 |
| Garner 15 #1HHZ42-443-30866 | Urban Oil & Gas Group LLC only | TerrellSheffield SE (Devonian) | ActiveGas | 8,660 | Jul 3, 2002 | 3 | Mar 2026 |
| Noelke a #2702HHZ42-443-30894 | Urban Oil & Gas Group LLC only | TerrellSheffield SE (Devonian) | ActiveGas | 8,828 | Jul 3, 2002 | 4 | Mar 2026 |
| Garner 16 #1HHZ42-443-30896 | Urban Oil & Gas Group LLC only | TerrellSheffield SE (Devonian) | ActiveGas | 11,568 | Jul 3, 2002 | 2 | Mar 2026 |
| Barbee 15 #1HHZ42-443-30899 | Urban Oil & Gas Group LLC only | TerrellSheffield SE (Devonian) | ActiveGas | 12,733 | Jul 3, 2002 | 2 | Mar 2026 |
| Noelke 5 #1HHZ42-443-30945 | Urban Oil & Gas Group LLC only | TerrellSheffield SE (Devonian) | ActiveGas | 8,660 | Jun 18, 2002 | 1 | Mar 2026 |
| Noelke 2 #2HHZ42-443-30869 | Urban Oil & Gas Group LLC only | TerrellSheffield SE (Devonian) | ActiveGas | 9,053 | Jun 3, 2002 | 4 | Mar 2026 |
| Noelke 2 #3HHZ42-443-30928 | Urban Oil & Gas Group LLC only | TerrellSheffield SE (Devonian) | ActiveOil | 8,941 | Apr 8, 2002 | 1 | Mar 2026 |
| Noelke 4 #1HHZ42-443-30873 | Urban Oil & Gas Group LLC only | TerrellSheffield SE (Devonian) | ActiveGas | 8,660 | Mar 11, 2002 | 3 | Apr 2026 |
| Noelke 4 #2HHZ42-443-30925 | Urban Oil & Gas Group LLC only | TerrellSheffield SE (Devonian) | ActiveGas | 12,975 | Feb 5, 2002 | 1 | Mar 2026 |
| Spencer Annie #142-443-00047 | XTO Energy Inc. only | TerrellBrown-Bassett (Ellenburger) | PluggedGas | 15,000 | Nov 2, 2001 | 1 | Apr 2020 |
| Noelke a #3801HHZ42-443-30908 | Urban Oil & Gas Group LLC only | TerrellSheffield SE (Devonian) | Shut inOil | 8,941 | Oct 29, 2001 | 2 | Aug 2021 |
| Allison 8 #1HZ42-443-30879 | Urban Oil & Gas Group LLC only | TerrellSheffield SE (Devonian) | ActiveGas | 11,070 | Jun 12, 2001 | 2 | Mar 2026 |
| Pakenham 35 #1HHZ42-443-30871 | Urban Oil & Gas Group LLC only | TerrellAllison (Devonian) | ActiveGas | 10,718 | May 2, 2001 | 1 | Jul 2025 |
| Porter State 56 #1HZ42-443-30863 | Pure Resources L.P. only | TerrellPorter Ranch (Devonian) | PluggedGas | 17,000 | Mar 20, 2001 | 2 | Apr 2003 |
| Noelke 14 #142-443-30851 | EOG Resources Inc. only | TerrellSheffield SE (Devonian) | PluggedGas | 9,489 | Jan 31, 2001 | 2 | Apr 2001 |
| Noelke 2 #1HHZ42-443-30844 | Urban Oil & Gas Group LLC only | TerrellSheffield SE (Devonian) | ActiveGas | 8,660 | Nov 3, 2000 | 1 | Mar 2026 |
| Acu 57 #1HZ42-443-30839 | Sanchez Basin Resources LLC only | TerrellPorter Ranch (Devonian) | Temporarily abandonedGas | 13,151 | Aug 24, 2000 | 2 | Apr 2024 |
| Noelke #142-443-30025 | Cimarex Energy Co. of Colorado only | TerrellYucca Butte W. (Ellen) | PluggedOil | 10,400 | Dec 28, 1998 | 4 | Jul 2010 |
| Brown Bassett Goode Unit #1AHZ42-443-00079 | Longfellow Energy LP only | TerrellBrown-Bassett (Ellenburger) | ActiveGas | 14,761 | Nov 7, 1997 | 4 | Mar 2026 |
| Oasis Ranch 8 #142-443-30409 | Thompson J. Cleo only | TerrellPakenham (Devonian) | PluggedGas | 16,000 | Mar 15, 1994 | 1 | Jun 1998 |
| White Ruth B #142-443-30272 | BRP Energy LLC only | TerrellMesa Grande (Devonian) | ActiveGas | 10,836 | Aug 11, 1992 | 2 | Dec 2025 |
| Allison W. M. 4-W #142-443-30266 | Accell Natural Gas Company only | TerrellAllison (Devonian) | PluggedGas | 11,000 | Dec 14, 1988 | 2 | — |