| E. M. Day Estate Gas Unit No. 1 #342-213-30964 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Travis Peak) | ActiveGas | 11,900 | Mar 22, 2014 | 3 | Feb 2026 |
| Gladney Gas Unit #142-213-31013 | Decker Operating Co. L.L.C. only | HendersonTri-Cities (Cotton Valley) | ActiveGas | 11,735 | Jul 15, 2010 | 1 | Mar 2026 |
| Hinton Gas Unit #1242-213-30972 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Cotton Valley) | ActiveGas | 11,780 | Mar 2, 2009 | 2 | Apr 2026 |
| Landis #142-213-30991 | Decker Operating Co. L.L.C. only | HendersonTri-Cities (Cotton Valley) | Temporarily abandonedGas | 11,994 | Feb 5, 2009 | 1 | Jul 2011 |
| H. P. Barton Gas Unit #542-213-30979 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Cotton Valley) | ActiveGas | 11,641 | Nov 3, 2008 | 1 | Apr 2026 |
| Barton H. P. #942-213-30983 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Cotton Valley) | ActiveGas | 11,920 | Nov 3, 2008 | 1 | Apr 2026 |
| Hinton Gas Unit #1542-213-30976 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Cotton Valley) | ActiveGas | 11,860 | Oct 10, 2008 | 1 | Apr 2026 |
| Day E. M. Estate Gas Unit #1 #542-213-30963 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Cotton Valley) | ActiveGas | 11,870 | Jun 13, 2008 | 1 | Feb 2026 |
| Young Rex Gas Unit #442-213-30954 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Cotton Valley) | ActiveGas | 11,900 | May 2, 2008 | 1 | Apr 2026 |
| Young Rex Gas Unit #742-213-30956 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Cotton Valley) | ActiveGas | 11,770 | May 2, 2008 | 1 | Apr 2026 |
| Rex Young Gas Unit #1042-213-30958 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Cotton Valley) | ActiveGas | 11,940 | May 2, 2008 | 1 | Apr 2026 |
| Young Rex Gas Unit #942-213-30961 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Cotton Valley) | Temporarily abandonedGas | 11,796 | May 2, 2008 | 1 | Jan 2026 |
| Young Rex Gas Unit #242-213-30952 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Cotton Valley) | ActiveGas | 11,835 | Apr 3, 2008 | 1 | Apr 2026 |
| Leopard C. L. #542-213-30938 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Cotton Valley) | ActiveGas | 11,595 | Oct 23, 2007 | 1 | Jan 2026 |
| Leopard C. L. #642-213-30939 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Cotton Valley) | ActiveGas | 11,650 | Oct 23, 2007 | 1 | Apr 2026 |
| Leopard C. L. #742-213-30933 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Cotton Valley) | ActiveGas | 11,605 | Oct 1, 2007 | 1 | Apr 2026 |
| Black J. R. #842-213-30926 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Cotton Valley) | ActiveGas | 11,810 | Sep 19, 2007 | 1 | Apr 2026 |
| Black J. R. #942-213-30927 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Cotton Valley) | ActiveGas | 11,768 | Sep 19, 2007 | 2 | Apr 2026 |
| Black J. R. #1042-213-30928 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Cotton Valley) | ActiveGas | 11,867 | Sep 19, 2007 | 1 | Apr 2026 |
| Black J. R. #542-213-30929 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Cotton Valley) | ActiveGas | 11,614 | Sep 19, 2007 | 2 | Apr 2026 |
| Black J. R. #642-213-30930 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Cotton Valley) | ActiveGas | 11,649 | Sep 19, 2007 | 1 | Apr 2026 |
| Black J. R. #742-213-30931 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Cotton Valley) | ActiveGas | 11,835 | Sep 19, 2007 | 2 | Apr 2026 |
| Leopard C. L. #442-213-30923 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Cotton Valley) | ActiveGas | 11,638 | Jul 16, 2007 | 1 | Apr 2026 |
| Hinton Gas Unit #742-213-30924 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Cotton Valley) | ActiveGas | 11,642 | Jul 16, 2007 | 2 | Apr 2026 |
| Black J. R. #442-213-30921 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Cotton Valley) | ActiveGas | 11,783 | Jul 5, 2007 | 2 | Apr 2026 |
| Kennedy #242-213-30920 | Decker Operating Co. L.L.C. only | HendersonMalakoff South (Travis Peak) | PluggedGas | 12,500 | Jun 21, 2007 | 2 | Feb 2017 |
| Barton H. P. #342-213-30919 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Cotton Valley) | ActiveGas | 11,565 | May 24, 2007 | 1 | Apr 2026 |
| Hinton Gas Unit #542-213-30917 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Cotton Valley) | ActiveGas | 11,486 | May 15, 2007 | 1 | Apr 2026 |
| Hinton Gas Unit #642-213-30918 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Cotton Valley) | ActiveGas | 11,575 | May 2, 2007 | 1 | Apr 2026 |
| Hinton Gas Unit #442-213-30910 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Cotton Valley) | ActiveGas | 11,622 | Aug 28, 2006 | 1 | Apr 2026 |
| Leopard C. L. #242-213-30906 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Cotton Valley) | ActiveGas | 11,550 | Jul 27, 2006 | 1 | Apr 2026 |
| Royall Danny #242-213-30895 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Travis Peak Lower) | ActiveGas | 11,940 | Nov 2, 2005 | 1 | Feb 2026 |
| Black J. R. #342-213-30899 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Cotton Valley) | ActiveGas | 11,652 | Oct 27, 2005 | 1 | Apr 2026 |
| Black J. R. #242-213-30898 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Cotton Valley) | ActiveGas | 11,535 | Oct 24, 2005 | 2 | Apr 2026 |
| Royall Danny #142-213-30079 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Travis Peak Lower) | ActiveGas | 10,712 | Dec 2, 2004 | 2 | Apr 2026 |
| TCGU6 (Hinton -3) #642-213-30759 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Travis Peak Lower) | ActiveGas | 10,600 | Dec 5, 1996 | 2 | Apr 2026 |
| Hinton Gas Unit #242-213-30736 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Cotton Valley) | ActiveGas | 11,390 | Jun 9, 1993 | 1 | Apr 2026 |
| Hogue Harry #342-213-30640 | Brooks Pipe & Supply Co. only | HendersonTri-Cities (Pettit) | PluggedGas | 11,700 | Oct 11, 1991 | 3 | Feb 1995 |
| Young Rex #142-213-30683 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Cotton Valley) | ActiveGas | 12,100 | Mar 18, 1991 | 1 | Apr 2026 |
| Knight C. D. #142-213-30672 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Cotton Valley) | ActiveGas | 11,976 | Oct 3, 1990 | 1 | Apr 2026 |
| Barton H. P. #142-213-30671 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Cotton Valley) | ActiveGas | 11,995 | Sep 24, 1990 | 1 | Apr 2026 |
| Black J. R. #142-213-30668 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Cotton Valley) | ActiveGas | 12,000 | Jul 9, 1990 | 1 | Apr 2026 |
| Leopard C.L. #142-213-30662 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Cotton Valley) | ActiveGas | 11,908 | Apr 19, 1990 | 1 | Apr 2026 |
| Miller C.C. #242-213-30660 | Southwest Operating Inc.-Tyler only | HendersonTri-Cities (Cotton Valley) | PluggedGas | 11,000 | Mar 7, 1990 | 2 | Mar 1993 |
| Stokes #342-213-30648 | Southwest Operating Inc.-Tyler only | HendersonTri-Cities (Cotton Valley) | Temporarily abandonedGas | 10,732 | Dec 8, 1989 | 2 | Sep 1994 |
| Stokes #242-213-30645 | Mustang Drilling Inc. only | HendersonTri-Cities (Cotton Valley) | PluggedGas | 11,700 | Nov 28, 1989 | 2 | Jan 1995 |
| Kale #242-213-30644 | Southwest Operating Inc.-Tyler only | HendersonTri-Cities (Cotton Valley) | Temporarily abandonedGas | 10,406 | Nov 15, 1989 | 2 | Apr 1996 |
| Hinton Gas Unit #142-213-30629 | Urban Oil & Gas Group LLC only | HendersonTri-Cities (Cotton Valley) | ActiveGas | 11,917 | May 11, 1989 | 1 | Apr 2026 |