| Connaway, Ira G-8-91304 | Connaway Oil & Gas Co. only | Brown Co. Regular (Marble Falls) | Brown | 1 | 0 | 2 | Jun 1994 – Jun 1994 |
| Connaway, Ira G-8-91280 | Connaway Oil & Gas Co. only | Brown Co. Regular (Marble Falls) | Brown | 1 | 0 | 7 | Jun 1994 – Aug 1994 |
| Connaway, Ira G-8-91279 | Connaway Oil & Gas Co. only | Brown Co. Regular (Marble Falls) | Brown | 1 | 0 | 5 | Jun 1994 – Aug 1994 |
| Nicks G-8-118746 | Eastland Operating, L.L.C. only | Ranger,nw (Marble Falls) | Eastland | 1 | 0 | 28.3K | by Jan 1993 – Apr 2005 |
| Connaway, Ira G-8-91278 | Connaway Oil & Gas Co. only | Brown Co. Regular (Marble Falls) | Brown | 1 | 0 | 1 | Jun 1994 – Jun 1994 |
| Connaway, Ira G-8-91277 | Connaway Oil & Gas Co. only | Brown Co. Regular (Marble Falls) | Brown | 1 | 0 | 6 | Jun 1994 – Aug 1994 |
| Tankersley "A" G-8-118754 | Eastland Operating, L.L.C. only | Reb (Marble Falls) | Eastland | 1 | 0 | 19.4K | by Jan 1993 – Jan 2006 |
| Courtney G-8-118755 | Yellow Rose Oil & Gas Oper. Inc. only | Reb (Marble Falls) | Eastland | 1 | 0 | 0 | — |
| Wylie, A.K. Gas Unit G-8-91258 | Crossbow Resources, LLC only | X-Ray (Marble Falls) | Erath | 1 | 0 | 186K | by Jan 1993 – May 2016 |
| Bowden G-8-91075 | Young, L. M. only | Brown Co. Regular (Marble Falls) | Brown | 1 | 0 | 2.29K | by Jan 1993 – Dec 1994 |
| Mayberry-York G-8-119073 | Cumming Company, Inc. The only | Morgan Mill (Marble Falls) | Erath | 1 | 0 | 0 | — |
| Wheeler, Bud G-8-91060 | Santa Anna Operating 3, LLC only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 49.5K | by Jan 1993 – Dec 2022 |
| Tucker G-8-119212 | SO Operating Company only | Foster (Marble Falls) | Eastland | 1 | 0 | 7.59K | by Jan 1993 – Mar 2004 |
| Chambers, Ben G-8-91039 | Pryor Petroleum Corporation only | X-Ray S.(marble Falls) | Erath | 1 | 0 | 26.5K | Sep 2005 – Sep 2010 |
| Keller G-8-119234 | Byrne, Robert E. only | Reb (Marble Falls) | Eastland | 1 | 0 | 12K | by Jan 1993 – May 2000 |
| Fisher, M.E. G-8-119280 | Yellow Rose Oil & Gas Operating only | Reb (Marble Falls) | Eastland | 1 | 0 | 0 | — |
| Nabers,ima Lou & Lynn G-8-119329 | G.& S. Landscaping, Inc. only | Brownwood, South (Marble Falls) | Brown | 1 | 0 | 17.7K | by Jan 1993 – Feb 2014 |
| Davis, A.E. G-8-119330 | Subsurface Production, Inc. only | A. E. Davis (Marble Falls) | Brown | 1 | 0 | 5.6K | Aug 1998 – Dec 2022 |
| Curb, E. L. G-8-120291 | Watson, Mark Oil Co, only | Sipe Springs (Marble Falls) | Comanche | 1 | 0 | 1.23K | Aug 1993 – Feb 1996 |
| Sims,lena G-8-90995 | Pack-Man Energy Company only | Lusby (Marble Falls Lime) | Erath | 1 | 0 | 6.98K | by Jan 1993 – Apr 1995 |
| Thomas G-8-120297 | Eastland Operating, L.L.C. only | Ranger,nw (Marble Falls) | Eastland | 1 | 0 | 32.9K | by Jan 1993 – Jun 2011 |
| Thomas G-8-120298 | Eastland Operating, L.L.C. only | Ranger,nw (Marble Falls) | Eastland | 1 | 0 | 65.7K | by Jan 1993 – Jun 2011 |
| Cantwell, R.L. G-8-120299 | Hunter Oil & Gas Co. only | Ranger,nw (Marble Falls) | Eastland | 1 | 0 | 375 | by Jan 1993 – Oct 1995 |
| Cantwell, R.L. "A" G-8-120300 | Hunter Oil & Gas Co. only | Ranger,nw (Marble Falls) | Eastland | 1 | 0 | 378 | by Jan 1993 – Oct 1995 |
| Cantwell, R.L. "B" G-8-120301 | H. E. F. Oilfield Supply, Inc. only | Ranger,nw (Marble Falls) | Stephens | 1 | 0 | 383 | by Jan 1993 – Jun 1995 |
| Bucy, Betty "A" G-8-90917 | Southwest Gas Systems, Inc. only | Brown Co. Regular (Marble Falls) | Brown | 1 | 0 | 191K | by Jan 1993 – Aug 2026 |
| Bowen, A. J. G-8-120603 | C.N.W. Oil, Inc only | Brown Co. Regular (Marble Falls) | Brown | 1 | 0 | 0 | — |
| Wharton, Azel G-8-120702 | Upham Oil & Gas Company only | Brazos (Marble Falls) | Palo Pinto | 1 | 0 | 93.6K | by Jan 1993 – Aug 2026 |
| Cox, Oleta N. G-8-120741 | Southwest Gas Systems, Inc. only | Brown Co. Regular (Marble Falls) | Brown | 1 | 0 | 57.3K | by Jan 1993 – Aug 2026 |
| Henderson, Lewis G-8-120865 | Rice Drilling Company only | Brown Co. Regular (Marble Falls) | Brown | 1 | 0 | 12.3K | by Jan 1993 – Aug 1997 |
| Nabers,ima Lou & Lynn G-8-120869 | G.& S. Landscaping, Inc. only | Brownwood, South (Marble Falls) | Brown | 1 | 0 | 13.5K | by Jan 1993 – Dec 2015 |
| Wagner G-8-120887 | Eastland Operating, L.L.C. only | Ranger,nw (Marble Falls) | Eastland | 1 | 0 | 100K | by Jan 1993 – Sep 2022 |
| R & B Love G-8-120969 | Red Gap Oil & Gas LLC only | Crawford (Marble Falls) | Eastland | 1 | 0 | 19.1K | by Jan 1993 – Apr 2019 |
| Mitchell, L.& P. G-8-121052 | R & D Operating, Inc. only | Brown Co. Regular (Marble Falls) | Brown | 1 | 0 | 51.4K | by Jan 1993 – Apr 2018 |
| Cantwell, W.O. G-8-121066 | Evarado Oil Company only | Ranger,nw (Marble Falls) | Eastland | 1 | 0 | 18.1K | by Jan 1993 – Aug 2009 |
| Eppey Jennings G-8-121068 | Eastland Operating, L.L.C. only | Ranger,nw (Marble Falls) | Stephens | 1 | 0 | 93.5K | Jul 2001 – Dec 2014 |
| Humphreys, G. G-8-121076 | Mogul Resources, LLC only | Morenco (Marble Falls) | Eastland | 1 | 0 | 83.2K | by Jan 1993 – Jun 2021 |
| White G-8-122026 | Smith Pipe of Abilene only | Mittie (Marble Falls) | Comanche | 1 | 0 | 0 | — |
| Norris, H. O. G-8-90776 | Cedar Ridge Energy, Inc. only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 21.6K | by Jan 1993 – Feb 2024 |
| Walker, Monroe G-8-122114 | Lowrance Inc. only | Reb (Marble Falls) | Eastland | 1 | 0 | 11.5K | Aug 1993 – Aug 2026 |
| Harrell, M. "C" G-8-122315 | Wells Oilfield Services, Inc. only | Reb (Marble Falls) | Eastland | 1 | 0 | 0 | — |
| Lester, W.D. Unit No. 1 G-8-122344 | North Ridge Corporation only | Reb (Marble Falls) | Eastland | 1 | 0 | 12.5K | Jun 1995 – Dec 2004 |
| Mauldin, C.W. Gas Unit G-8-90733 | Crossbow Resources, LLC only | X-Ray (Marble Falls) | Erath | 1 | 0 | 316K | by Jan 1993 – Aug 2026 |
| Bates G-8-90714 | Bayou Operating Company, Inc. only | Brown Co. Regular (Marble Falls) | Brown | 1 | 0 | 20.1K | by Jan 1993 – Aug 2026 |
| Palmore,j.b. G-8-122366 | Southwest Gas Systems, Inc. only | Bbb&c, BLK.3 (Marble Falls) | Brown | 1 | 0 | 140K | by Jan 1993 – Aug 2026 |
| Henson, M. M. G-8-90691 | Anderson Production only | Brown Co. Regular (Marble Falls) | Brown | 1 | 0 | 85.6K | by Jan 1993 – Jul 2026 |
| Dillingham - Fulfer G-8-90674 | Miller Operating Company LLC only | X-Ray (Marble Falls) | Erath | 1 | 0 | 58.1K | by Jan 1993 – Jun 2006 |
| Carter, Barney G-8-122437 | Eastland Operating, L.L.C. only | Ranger,nw (Marble Falls) | Eastland | 1 | 0 | 133K | by Jan 1993 – May 2014 |
| Pearson, Harold -C- G-8-90669 | Circle D Oil & Gas, Inc. only | Zourette, N (Marble Falls) | Comanche | 1 | 0 | 46.6K | by Jan 1993 – Apr 2026 |
| Gordon, W.K. G-8-122439 | Eastland Operating, L.L.C. only | Ranger,nw (Marble Falls) | Eastland | 1 | 0 | 38.1K | by Jan 1993 – Aug 2026 |