| Olson Unit O-9-4689 | Aspen Operating Company, L.L.C. | Olson | Crockett | 112 | 2.11M | 18 | Jan 1993 – Apr 2026 |
| Shannon Estate O-9-1138 | Aspen Operating Company, L.L.C. | Olson | Crockett | 50 | 1.32M | 25 | Jan 1993 – Apr 2026 |
| Shannon, M. A., Est. -O- O-9-1137 | Aspen Operating Company, L.L.C. | Olson | Crockett | 24 | 1.07M | 21 | Jan 1993 – Dec 2014 |
| Noelke "20" O-9-14608 | Aspen Operating Company, L.L.C. | Olson | Crockett | 5 | 506K | 1.1K | Jul 1997 – Apr 2026 |
| Shannon Estate -M-1- O-9-1134 | Aspen Operating Company, L.L.C. | Olson | Crockett | 9 | 376K | 21 | Jan 1993 – Dec 2014 |
| Fayette Yates O-13-29309 | Aspen Operating Company, L.L.C. | Fayette Yates (Upper Caddo) | Jack | 6 | 242K | 804K | Mar 1997 – Jun 2004 |
| Shannon Estate -M-2- O-9-1135 | Aspen Operating Company, L.L.C. | Olson | Crockett | 7 | 89.3K | 21 | Jan 1993 – Dec 2014 |
| Leftwick, E. (Cons. Congl.) Unit O-13-23721 | Aspen Operating Company, L.L.C. | Morris (Consolidated Congl.) | Wise | 7 | 50K | 107K | Jan 1993 – Jul 2014 |
| Robertson-Deats "B" O-13-29513 | Aspen Operating Company, L.L.C. | Lost Valley (Caddo) | Jack | 1 | 46.4K | 138K | Mar 1998 – Aug 2006 |
| Carpenter-Martin O-13-29617 | Aspen Operating Company, L.L.C. | Lost Valley (Caddo) | Jack | 1 | 31.5K | 107K | Feb 1999 – Mar 2010 |
| Fayette Yates O-13-24165 | Aspen Operating Company, L.L.C. | Boonsville (Caddo Congl., N.) | Jack | 4 | 14.6K | 120K | Jan 1993 – Mar 2004 |
| Yates, Billie -D- O-13-29384 | Aspen Operating Company, L.L.C. | Billie Yates, East (Strawn) | Jack | 1 | 9.77K | 107K | Sep 1997 – Oct 2000 |
| Tubb, J. B. "C" O-10-5312 | Aspen Operating Company, L.L.C. | Sand Hills (Tubb) | Crane | 2 | 6.66K | 136K | Jan 1993 – Mar 2001 |
| Octodog 5 O-13-30794 | Aspen Operating Company, L.L.C. | Alvord, South (Atoka) | Wise | 1 | 5.5K | 250K | Jan 2007 – Dec 2016 |
| Loving, J. W. Estate G-13-182301 | Aspen Operating Company, L.L.C. | Jermyn, West (Caddo-MF) | Jack | 1 | 3.07K | 29.2K | Apr 2001 – Jun 2007 |
| Yates, Fayette O-13-29807 | Aspen Operating Company, L.L.C. | Billie Yates (Strawn) | Jack | 1 | 2.41K | 28.1K | Jun 2000 – Feb 2004 |
| White, G. R. G-10-119481 | Aspen Operating Company, L.L.C. | Sheffield, Northwest (Canyon) | Pecos | 1 | 2.29K | 213K | Jan 1993 – Apr 2003 |
| Shannon Estate "W" O-9-1124 | Aspen Operating Company, L.L.C. | Olson | Crockett | 5 | 2.05K | 0 | Oct 2011 – Dec 2014 |
| Reagan, D. "A" O-13-29851 | Aspen Operating Company, L.L.C. | Lost Valley (Caddo) | Jack | 1 | 1.4K | 5.15K | Jan 2001 – Mar 2004 |
| Octodog 2 O-13-30793 | Aspen Operating Company, L.L.C. | Alvord, South (Atoka) | Wise | 1 | 1.35K | 80.2K | Feb 2007 – Dec 2017 |
| Fayette Yates O-13-29932 | Aspen Operating Company, L.L.C. | Jupiter (Conglomerate Lower) | Jack | 1 | 935 | 4.05K | Sep 2001 – Jun 2002 |
| Cherryhomes, Roy -F- O-13-20048 | Aspen Operating Company, L.L.C. | Roy (Conglomerate) | Jack | 1 | 280 | 21 | Jan 1993 – Mar 2000 |
| Leitner G-13-99046 | Aspen Operating Company, L.L.C. | Alvord, South (Atoka) | Wise | 1 | 214 | 61.9K | Jan 1993 – Nov 2016 |
| Peavy, S. H. Jr. O-13-30001 | Aspen Operating Company, L.L.C. | Wilton (Strawn, Lo.) | Jack | 1 | 196 | 8.82K | Mar 2002 – Jul 2013 |
| Robinson, Opal O-13-30543 | Aspen Operating Company, L.L.C. | Alvord, South (Caddo Lime) | Wise | 1 | 100 | 4.54K | Oct 2005 – Mar 2007 |
| First Natl Bank of Jacksboro -B- O-13-18877 | Aspen Operating Company, L.L.C. | Southwestern (Caddo Reef) | Jack | 1 | 36 | 2.97K | Aug 2003 – Mar 2004 |
| Octodog G-13-211374 | Aspen Operating Company, L.L.C. | Boonsville (Bend Congl., Gas) | Wise | 1 | 9 | 13.2K | Apr 2005 – Aug 2007 |
| Craft -A- O-13-16013 | Aspen Operating Company, L.L.C. | Marina-Mag (Marble Falls) | Jack | 1 | 0 | 0 | — |
| Yates, Billie O-13-30527 | Aspen Operating Company, L.L.C. | Cap Yates (Consolidated Congl.) | Jack | 1 | 0 | 7.63K | Nov 2005 – Sep 2006 |
| Peavy, S. H. Jr. G-13-204287 | Aspen Operating Company, L.L.C. | Wilton (Strawn, Lo.) | Jack | 1 | 0 | 1.03K | Apr 2004 – Sep 2004 |
| Owens, J. W. -O- G-9-18826 | Aspen Operating Company, L.L.C. | Clara Couch (Cisco Lime) | Crockett | 1 | 0 | 0 | — |
| Noelke Livestock Co. -00- G-9-19087 | Aspen Operating Company, L.L.C. | Olson (Seven Rivers) | Crockett | 1 | 0 | 316K | Jan 1993 – Dec 1996 |
| Noelke, L. S. G-9-19089 | Aspen Operating Company, L.L.C. | Olson (Soma) | Crockett | 1 | 0 | 0 | — |
| Noelke Livestock Co. "M" G-9-149761 | Aspen Operating Company, L.L.C. | Olson (Soma) | Crockett | 1 | 0 | 361K | May 1994 – Feb 2022 |
| Noelke Livestock Co. "M" G-9-150355 | Aspen Operating Company, L.L.C. | Olson (Soma) | Crockett | 1 | 0 | 241K | Jun 1994 – Jun 1997 |
| Noelke Livestock "OO" G-9-151166 | Aspen Operating Company, L.L.C. | Olson (Yates) | Crockett | 1 | 0 | 151K | May 1994 – Jun 1997 |
| Hoover, A. C. "O" G-9-155036 | Aspen Operating Company, L.L.C. | Olson (Yates) | Crockett | 1 | 0 | 59.6K | Mar 1995 – Jan 2001 |
| Shannon Estate G-9-158135 | Aspen Operating Company, L.L.C. | Olson | Crockett | 1 | 0 | 42.7K | Jan 1996 – May 2009 |
| Shannon Estate G-9-159750 | Aspen Operating Company, L.L.C. | Olson (Soma) | Crockett | 1 | 0 | 99.3K | Aug 1996 – Feb 2022 |
| Shannon Estate G-9-162835 | Aspen Operating Company, L.L.C. | Olson (Soma) | Crockett | 1 | 0 | 76.4K | Apr 1997 – Apr 2008 |
| Noelke "20" G-9-169661 | Aspen Operating Company, L.L.C. | Olson | Crockett | 1 | 0 | 63.6K | Apr 1998 – May 2023 |
| Olson Unit G-9-260204 | Aspen Operating Company, L.L.C. | Olson | Crockett | 1 | 0 | 36.5K | Sep 2010 – Feb 2023 |
| Noelke Livestock Co. -00- G-9-295923 | Aspen Operating Company, L.L.C. | Olson (Yates) | Crockett | 1 | 0 | 31.5K | Mar 2023 – Apr 2026 |
| Noelke Livestock Co M-O G-9-298102 | Aspen Operating Company, L.L.C. | Olson (Soma) | Crockett | 1 | 0 | 0 | — |
| Fleming Unit G-11-38483 | Aspen Operating Company, L.L.C. | Loop, NE. (Yates) | Gaines | 1 | 0 | 31.4K | Jan 1993 – Feb 2006 |
| Hancock Unit G-11-38816 | Aspen Operating Company, L.L.C. | Loop, NE. (Yates) | Gaines | 1 | 0 | 368K | Jan 1993 – Feb 2006 |
| Fleming Unit G-11-39603 | Aspen Operating Company, L.L.C. | Loop, NE. (Yates) | Gaines | 1 | 0 | 46.5K | Jan 1993 – Feb 2006 |
| Byrd, Allen W., Unit G-11-40347 | Aspen Operating Company, L.L.C. | Loop, NE. (Yates) | Gaines | 1 | 0 | 186K | Jan 1993 – Feb 2006 |
| Allen W. Byrd Unit G-11-215068 | Aspen Operating Company, L.L.C. | Loop, NE. (Yates) | Gaines | 1 | 0 | 0 | — |
| Cherryhomes, Roy "C" G-13-50586 | Aspen Operating Company, L.L.C. | Jack County Regular (Gas) | Jack | 1 | 0 | 6.97K | Jan 1993 – Dec 2001 |