| King G-8-122446 | Eastland Operating, L.L.C. | Ranger,nw (Marble Falls) | Eastland | 1 | 13 | 15.5K | by Jan 1993 – Dec 1997 |
| H.O.P. "A" G-8-115610 | Eastland Operating, L.L.C. | Ranger (Mississippian) | Eastland | 1 | 12 | 32.1K | by Jan 1993 – Nov 2012 |
| Thompson, Dave G-8-131130 | Eastland Operating, L.L.C. | Eastland County Regular | Eastland | 1 | 12 | 26.1K | by Jan 1993 – Jul 2006 |
| Meazell Casey "A" G-8-66857 | Eastland Operating, L.L.C. | Lake Leon (Duffer) | Eastland | 1 | 6 | 20K | Jun 2000 – Aug 2026 |
| Opal G-8-131129 | Eastland Operating, L.L.C. | Eastland County Regular | Eastland | 1 | 5 | 21.3K | by Jan 1993 – Jan 2004 |
| Satterwhite "A" G-8-122040 | Eastland Operating, L.L.C. | Wayland, SE (Duffer Lime, Lower) | Stephens | 1 | 3 | 73.6K | by Jan 1993 – Mar 2026 |
| Cooper G-8-118749 | Eastland Operating, L.L.C. | Ranger,nw (Marble Falls) | Eastland | 1 | 3 | 72.4K | by Jan 1993 – Feb 2009 |
| Thompson, Dave G-8-128877 | Eastland Operating, L.L.C. | Eastland County Regular | Eastland | 1 | 2 | 49.9K | by Jan 1993 – Jul 2010 |
| Thompson,dave G-8-128862 | Eastland Operating, L.L.C. | Eastland County Regular | Eastland | 1 | 1 | 33.5K | by Jan 1993 – Jul 2010 |
| Wagstaff G-8-118748 | Eastland Operating, L.L.C. | Ranger,nw (Marble Falls) | Eastland | 1 | 1 | 23.4K | by Jan 1993 – Jan 2009 |
| Hagaman (South) G-8-105988 | Eastland Operating, L.L.C. | Hagaman (3500) | Eastland | 1 | 0 | 96.5K | by Jan 1993 – Oct 2025 |
| Agri-Place, Inc. G-8-78818 | Eastland Operating, L.L.C. | Morgan Mill (Marble Falls) | Erath | 1 | 0 | 140K | by Jan 1993 – Oct 2015 |
| Haynes G-8-146394 | Eastland Operating, L.L.C. | Mittie (Marble Falls) | Comanche | 1 | 0 | 117K | Aug 1993 – Aug 2026 |
| Turner G-8-138014 | Eastland Operating, L.L.C. | Ranger,nw (Marble Falls) | Eastland | 1 | 0 | 41.9K | by Jan 1993 – Jun 2025 |
| Booles, J.P. Estate O-8-18749 | Eastland Operating, L.L.C. | Ranger,nw (Marble Falls) | Stephens | 1 | 0 | 0 | — |
| Russell-Ballard O-8-16609 | Eastland Operating, L.L.C. | Weed Valley (Marble Falls) | Comanche | 3 | 0 | 2.38K | Apr 2005 – May 2006 |
| Snow-Harrell G-8-129515 | Eastland Operating, L.L.C. | Eastland County Regular | Eastland | 1 | 0 | 8.41K | by Jan 1993 – Aug 2026 |
| Hagaman G-8-65598 | Eastland Operating, L.L.C. | Eastland County Regular (Gas) | Eastland | 1 | 0 | 4.69K | by Jan 1993 – Jun 2022 |
| V. Tipton G-8-78819 | Eastland Operating, L.L.C. | Morgan Mill (Marble Falls) | Erath | 1 | 0 | 121K | May 1993 – Aug 2026 |
| Jennings "A" G-8-282980 | Eastland Operating, L.L.C. | Stephens County Regular | Stephens | 1 | 0 | 2.53K | Oct 2017 – Mar 2022 |
| Tipton G-8-82446 | Eastland Operating, L.L.C. | Morgan Mill (Marble Falls) | Erath | 1 | 0 | 21.1K | by Jan 1993 – Aug 2026 |
| Calloway, E. A. G-8-84174 | Eastland Operating, L.L.C. | Liberty Oak (Big Saline) | Erath | 1 | 0 | 208K | by Jan 1993 – Aug 2026 |
| Norris G-8-215940 | Eastland Operating, L.L.C. | Flatwood,e.(duffer) | Eastland | 1 | 0 | 23.1K | Dec 2005 – Feb 2009 |
| Earnest "E" G-8-196657 | Eastland Operating, L.L.C. | Ranger (Black Lime West) | Eastland | 1 | 0 | 13.4K | Apr 2003 – Apr 2015 |
| Ryano G-8-125100 | Eastland Operating, L.L.C. | Ranger,nw (Marble Falls) | Stephens | 1 | 0 | 142K | by Jan 1993 – Sep 2025 |
| Balkum-Gingo "B" G-8-106633 | Eastland Operating, L.L.C. | Rocky Mountain (Comyn) | Callahan | 1 | 0 | 250K | by Jan 1993 – Jun 2026 |
| Bond, J. G-8-182856 | Eastland Operating, L.L.C. | Tuckco (Congl.) | Eastland | 1 | 0 | 2.98K | Apr 2001 – Oct 2001 |
| Satterwhite "A" G-8-123323 | Eastland Operating, L.L.C. | Wayland, SE (Duffer Lime, Lower) | Stephens | 1 | 0 | 9.91K | Jan 2000 – Mar 2026 |
| Earnest (Lake Sand) Unit G-8-138018 | Eastland Operating, L.L.C. | Ranger (Black Lime West) | Eastland | 1 | 0 | 29.6K | by Jan 1993 – Oct 2006 |
| Pre-Emption G-8-181923 | Eastland Operating, L.L.C. | Ranger,nw (Marble Falls) | Eastland | 1 | 0 | 15.1K | Feb 2001 – Dec 2015 |
| Hood-King G-8-177582 | Eastland Operating, L.L.C. | Lake Leon (Duffer) | Eastland | 1 | 0 | 6.24K | Apr 2000 – Sep 2003 |
| Hood King G-8-177581 | Eastland Operating, L.L.C. | Lake Leon (Duffer) | Eastland | 1 | 0 | 5.62K | Mar 2000 – Sep 2003 |
| Meazell "H" G-8-121025 | Eastland Operating, L.L.C. | Lake Leon (Duffer) | Eastland | 1 | 0 | 32.5K | Jun 1995 – Aug 2026 |
| Barnes, Mary G-8-173139 | Eastland Operating, L.L.C. | Ranger,nw (Marble Falls) | Eastland | 1 | 0 | 171 | Mar 1999 – Jul 2003 |
| Eppey Jennings G-8-121068 | Eastland Operating, L.L.C. | Ranger,nw (Marble Falls) | Stephens | 1 | 0 | 93.5K | Jul 2001 – Dec 2014 |
| Barnes, Mary G-8-173138 | Eastland Operating, L.L.C. | Ranger,nw (Marble Falls) | Eastland | 1 | 0 | 167 | Mar 1999 – Jul 2003 |
| Penn, E. F. G-8-171039 | Eastland Operating, L.L.C. | Ranger,nw (Marble Falls) | Eastland | 1 | 0 | 695 | Nov 1998 – Jan 2001 |
| Stokes,w.d. G-8-125638 | Eastland Operating, L.L.C. | Mittie (Marble Falls) | Comanche | 1 | 0 | 144K | by Jan 1993 – Aug 2026 |
| Gray G-8-171036 | Eastland Operating, L.L.C. | Eastland County Regular | Eastland | 1 | 0 | 528 | Oct 1998 – Sep 2002 |
| Thomas G-8-120297 | Eastland Operating, L.L.C. | Ranger,nw (Marble Falls) | Eastland | 1 | 0 | 32.9K | by Jan 1993 – Jun 2011 |
| Hagaman (South) G-8-115492 | Eastland Operating, L.L.C. | Hagaman (3500) | Eastland | 1 | 0 | 77.9K | by Jan 1993 – Oct 2025 |
| Gray G-8-171035 | Eastland Operating, L.L.C. | Eastland County Regular | Eastland | 1 | 0 | 2.65K | Oct 1998 – Sep 2002 |
| Gray G-8-171033 | Eastland Operating, L.L.C. | Eastland County Regular | Eastland | 1 | 0 | 534 | Nov 1998 – Sep 2002 |
| Mills G-8-138025 | Eastland Operating, L.L.C. | Ranger,nw (Marble Falls) | Eastland | 1 | 0 | 38.8K | by Jan 1993 – Aug 2026 |
| Haynes "A" G-8-148649 | Eastland Operating, L.L.C. | Mittie (Marble Falls) | Comanche | 1 | 0 | 122K | Feb 1994 – Aug 2026 |
| Snow-Berry G-8-171038 | Eastland Operating, L.L.C. | Snow (Strawn, Lower) | Eastland | 1 | 0 | 3.21K | Nov 1998 – Aug 2026 |
| Hammond, E R G-8-84177 | Eastland Operating, L.L.C. | Liberty Oak (Big Saline) | Erath | 1 | 0 | 10.1K | Jan 2002 – Nov 2013 |
| Young G-8-84176 | Eastland Operating, L.L.C. | Liberty Oak (Big Saline) | Erath | 1 | 0 | 406K | by Jan 1993 – Aug 2026 |
| Wilson, L. R. G-8-171042 | Eastland Operating, L.L.C. | Maggie Lou (Miss.) | Eastland | 1 | 0 | 126K | Nov 1998 – Aug 2026 |
| Swenson Ranch "A" G-8-171475 | Eastland Operating, L.L.C. | Stephens County Regular (Gas) | Stephens | 1 | 0 | 6.47K | Oct 1998 – Sep 2001 |