| Gillen, Ira G-5-175055 | Valence Operating Company | Bear Grass (Travis Peak) | Leon | 1 | 35.3K | 3.3M | Oct 1999 – Aug 2026 |
| Campbell Gas Unit G-5-179610 | Valence Operating Company | Bear Grass (Travis Peak) | Leon | 1 | 18.2K | 1.77M | Jul 2000 – Aug 2026 |
| Campbell Gas Unit G-5-165153 | Valence Operating Company | Bear Grass (Travis Peak) | Leon | 1 | 18.2K | 2.53M | Sep 1997 – Aug 2026 |
| Lewis "B" G-5-180426 | Valence Operating Company | Bear Grass (Travis Peak) | Leon | 1 | 17.9K | 1.95M | Aug 2000 – Nov 2019 |
| Russell "A" G-5-165092 | Valence Operating Company | Bear Grass (Travis Peak) | Leon | 1 | 13.3K | 1.32M | Aug 1997 – Jun 2026 |
| Gillen, Ira G-5-266157 | Valence Operating Company | Bear Grass (Travis Peak) | Leon | 1 | 13.1K | 1.02M | Jan 2012 – Aug 2026 |
| Campbell Gas Unit G-5-171086 | Valence Operating Company | Bear Grass (Travis Peak) | Leon | 1 | 9.16K | 1.35M | Sep 1998 – Jun 2019 |
| Campbell Gas Unit G-5-173628 | Valence Operating Company | Bear Grass (Travis Peak) | Leon | 1 | 9.14K | 1.26M | May 1999 – Aug 2026 |
| Campbell Gas Unit G-5-266095 | Valence Operating Company | Bear Grass (Travis Peak) | Leon | 1 | 8.03K | 717K | Nov 2011 – Aug 2026 |
| Lewis "B" G-5-217563 | Valence Operating Company | Farrar (Cotton Valley Lime) | Leon | 1 | 7.42K | 3.48M | Oct 2005 – Aug 2026 |
| Russell "A" G-5-262523 | Valence Operating Company | Bear Grass (Travis Peak) | Leon | 1 | 7.29K | 500K | May 2011 – Aug 2026 |
| Polar G-5-233315 | Valence Operating Company | Farrar (Cotton Valley Lime) | Leon | 1 | 6.69K | 1.37M | Jul 2007 – Aug 2026 |
| Lewis "B" G-5-217932 | Valence Operating Company | Farrar (Cotton Valley Lime) | Leon | 1 | 6.46K | 2.35M | Jan 2006 – Aug 2026 |
| Harvey, W. H. G-5-148815 | Valence Operating Company | Birch Creek (Rodessa) | Leon | 1 | 6.24K | 652K | Feb 1994 – Apr 2012 |
| Russell "A" G-5-262372 | Valence Operating Company | Bear Grass (Travis Peak) | Leon | 1 | 6.17K | 713K | May 2011 – Aug 2026 |
| Ellis "B" G-5-179496 | Valence Operating Company | Bear Grass (Travis Peak) | Leon | 1 | 5.57K | 986K | Jun 2000 – Aug 2026 |
| Gillen, Ira G-5-180077 | Valence Operating Company | Bear Grass (Travis Peak) | Leon | 1 | 5.44K | 602K | Jun 2000 – Nov 2013 |
| Russell "A" G-5-262370 | Valence Operating Company | Bear Grass (Travis Peak) | Leon | 1 | 5.13K | 943K | May 2011 – Aug 2026 |
| Russell "A" G-5-264449 | Valence Operating Company | Bear Grass (Travis Peak) | Leon | 1 | 4.74K | 730K | Oct 2011 – Aug 2026 |
| Lewis "B" G-5-217561 | Valence Operating Company | Farrar (Cotton Valley Lime) | Leon | 1 | 4.01K | 2.56M | Sep 2005 – Mar 2026 |
| Ellis "B" G-5-181810 | Valence Operating Company | Bear Grass (Travis Peak) | Leon | 1 | 3.92K | 659K | Sep 2000 – Feb 2015 |
| Lewis "B" G-5-243430 | Valence Operating Company | Farrar (Cotton Valley Lime) | Leon | 1 | 3.27K | 2.65M | Jul 2008 – Aug 2026 |
| Black G-5-223602 | Valence Operating Company | Farrar (Cotton Valley Lime) | Leon | 1 | 2.83K | 1.97M | Oct 2006 – Jan 2026 |
| Lewis "B" G-5-221014 | Valence Operating Company | Farrar (Cotton Valley Lime) | Leon | 1 | 2.74K | 2.39M | Jul 2006 – Aug 2026 |
| Lewis "B" G-5-209593 | Valence Operating Company | Farrar (Cotton Valley Lime) | Leon | 1 | 2.57K | 4.01M | Mar 2005 – Jan 2023 |
| Lewis "B" G-5-200064 | Valence Operating Company | Farrar (Cotton Valley Lime) | Leon | 1 | 2.31K | 3.7M | Oct 2003 – Aug 2026 |
| Lewis -B- G-5-93552 | Valence Operating Company | Bear Grass (Pettit) | Leon | 1 | 2.16K | 140K | by Jan 1993 – Mar 1999 |
| Lewis "B" G-5-207374 | Valence Operating Company | Farrar (Cotton Valley Lime) | Leon | 1 | 2.07K | 5.13M | Oct 2004 – Mar 2026 |
| Lewis "B" G-5-251417 | Valence Operating Company | Farrar (Cotton Valley Lime) | Leon | 1 | 1.86K | 2.63M | May 2009 – Aug 2026 |
| Lewis "B" G-5-211528 | Valence Operating Company | Farrar (Cotton Valley Lime) | Leon | 1 | 1.79K | 2.64M | Apr 2005 – Jan 2025 |
| Black G-5-244637 | Valence Operating Company | Farrar (Cotton Valley Lime) | Leon | 1 | 1.78K | 1.77M | Jul 2008 – Aug 2026 |
| Lewis "B" G-5-227151 | Valence Operating Company | Farrar (Cotton Valley Lime) | Leon | 1 | 1.64K | 1.52M | Jan 2007 – Aug 2026 |
| Black G-5-221710 | Valence Operating Company | Farrar (Cotton Valley Lime) | Leon | 1 | 1.54K | 2.3M | Aug 2006 – Aug 2026 |
| Lewis "B" G-5-234861 | Valence Operating Company | Farrar (Cotton Valley Lime) | Leon | 1 | 1.49K | 1.66M | Mar 2008 – Aug 2026 |
| Lewis "B" G-5-207003 | Valence Operating Company | Farrar (Cotton Valley Lime) | Leon | 1 | 1.45K | 4.05M | Mar 2004 – Mar 2026 |
| Campbell Gas Unit G-5-173943 | Valence Operating Company | Bear Grass (Pettit) | Leon | 1 | 1.39K | 84.1K | Jun 1999 – Aug 1999 |
| Black G-5-251126 | Valence Operating Company | Farrar (Cotton Valley Lime) | Leon | 1 | 1.29K | 1.14M | Feb 2009 – Aug 2026 |
| Lewis "B" G-5-215784 | Valence Operating Company | Farrar (Cotton Valley Lime) | Leon | 1 | 1.26K | 3.17M | May 2005 – Feb 2025 |
| Little Flock G-5-241209 | Valence Operating Company | Farrar (Cotton Valley Lime) | Leon | 1 | 1.17K | 3.37M | Mar 2008 – Aug 2026 |
| Black G-5-208341 | Valence Operating Company | Farrar (Cotton Valley Lime) | Leon | 1 | 1.1K | 3.15M | Jan 2005 – Aug 2026 |
| Lewis "B" G-5-207430 | Valence Operating Company | Farrar (Cotton Valley Lime) | Leon | 1 | 1.02K | 2.61M | Jul 2004 – Sep 2022 |
| Lewis "B" G-5-266182 | Valence Operating Company | Farrar (Cotton Valley Lime) | Leon | 1 | 986 | 1.77M | Jul 2012 – Aug 2026 |
| Black G-5-242941 | Valence Operating Company | Farrar (Cotton Valley Lime) | Leon | 1 | 933 | 1.8M | Jun 2008 – Aug 2026 |
| Gillen, Ira G-5-176121 | Valence Operating Company | Bear Grass (Pettit) | Leon | 1 | 923 | 134K | Nov 1999 – Mar 2000 |
| Lewis "B" G-5-221463 | Valence Operating Company | Farrar (Cotton Valley Lime) | Leon | 1 | 915 | 1.48M | May 2006 – Jul 2019 |
| Ellis -B- G-5-97935 | Valence Operating Company | Bear Grass (Pettit) | Leon | 1 | 856 | 418K | by Jan 1993 – Aug 2026 |
| Lewis "B" G-5-218107 | Valence Operating Company | Farrar (Cotton Valley Lime) | Leon | 1 | 842 | 2.34M | Feb 2006 – Aug 2026 |
| Black G-5-233029 | Valence Operating Company | Farrar (Cotton Valley Lime) | Leon | 1 | 841 | 2.19M | Aug 2007 – Aug 2026 |
| Grizzly G-5-232110 | Valence Operating Company | Farrar (Cotton Valley Lime) | Leon | 1 | 827 | 2.88M | May 2007 – Aug 2026 |
| Lewis "B" G-5-266197 | Valence Operating Company | Farrar (Cotton Valley Lime) | Leon | 1 | 804 | 2.02M | Mar 2012 – Jan 2025 |