| Super Unit O-13-29589 | Big Mineral Creek (Consolidated) | Grayson | 162 | 1.01M | 613K | Dec 1998 – Mar 2005 | Flintlock Exploration, LLC |
| Green O-13-29412 | Big Mineral Creek (Viola) | Grayson | 4 | 470K | 3.14M | Sep 1997 – Mar 2005 | Flintlock Exploration, LLC |
| Barnes, J. E. O-13-29561 | Big Mineral Creek (Viola) | Grayson | 1 | 151K | 1.3M | Jul 1998 – Mar 2005 | Flintlock Exploration, LLC |
| Ferrill O-13-29599 | Big Mineral Creek (Consolidated) | Grayson | 1 | 39.7K | 107K | Dec 1998 – Mar 2005 | Flintlock Exploration, LLC |
| Jones, E.G. O-13-29598 | Big Mineral Creek (Consolidated) | Grayson | 2 | 34.4K | 0 | Dec 1998 – Mar 2005 | Flintlock Exploration, LLC |
| Silliman, E. L. O-13-12432 | Big Mineral, E. (-V- Sand) | Grayson | 2 | 4.87K | 33.5K | Oct 1997 – Mar 2005 | Flintlock Exploration, LLC |
| Grimes, L. A. O-13-20655 | Big Mineral, SE. (E Sand FB V) | Grayson | 1 | 4.25K | 0 | Dec 2000 – Mar 2005 | Jetta Operating Company, Inc. |
| Smith, Floyd O-13-21450 | Big Mineral, SE. (E Sand FB V) | Grayson | 1 | 2.27K | 0 | Nov 2000 – Jan 2004 | Jetta Operating Company, Inc. |
| Emma Ruege Oil Unit O-3-16847 | Hastings,s.e.(f-46 Seg,b Upper) | Galveston | 1 | 62.7K | 56.6K | Apr 1997 – May 1999 | Tema Oil and Gas Company |
| Hovey, Blanche Unit O-3-11540 | Hastings,s.e.(f-46 Seg,b Upper) | Galveston | 1 | 7.36K | 45.4K | Apr 1997 – May 1999 | Tema Oil and Gas Company |
| Segelquist, R. O-3-21872 | Hastings, S.E. (F-44 Seg-A) | Galveston | 1 | 2.84K | 54.8K | Apr 1997 – May 1999 | Tema Oil and Gas Company |
| Big Mineral Creek -S- Sand Unit O-13-14655 | Big Mineral Creek (S Sdstn.) | Grayson | 46 | 172K | 70K | Aug 1996 – Nov 1998 | this operator |
| Big Mineral Creek/Strawn I/Unit O-13-20115 | Big Mineral Creek (Strawn) | Grayson | 52 | 125K | 10.9K | Aug 1996 – Nov 1998 | this operator |
| Big Mineral Creek/Barnes SD/Unit O-13-12557 | Big Mineral Creek (Barnes Sand) | Grayson | 40 | 92.4K | 30.3K | Aug 1996 – Nov 1998 | this operator |
| Big Mineral Creek (UV Sand) Unit O-13-28675 | Big Mineral Creek (UV Sand) | Grayson | 20 | 39.2K | 184K | Aug 1996 – Nov 1998 | this operator |
| Ferrill O-13-29483 | Big Mineral Creek (UV Sand) | Grayson | 1 | 27K | 26.3K | Oct 1997 – Nov 1998 | this operator |
| Big Mineral Creek/Strawnii/Unit O-13-15794 | Big Mineral Creek (Strawn II) | Grayson | 17 | 4.3K | 4.57K | Aug 1996 – Nov 1998 | this operator |
| Jones, E. G. O-13-20132 | Big Mineral Creek (Strawn) | Grayson | 1 | 789 | 0 | Jan 1998 – Nov 1998 | this operator |
| Big Mineral Creek (U V) Unit O-13-29607 | Big Mineral Creek (UV Sand) | Grayson | 1 | 0 | 0 | no volume · 75 mo | Blackwell BMC, LP |
| Slataper Oil Unit O-3-10625 | Hastings, S.e.(f-45 Seg-A-) | Galveston | 1 | 0 | 0 | no volume · 50 mo | this operator |
| Willaert & Durant Oil Unit O-3-10627 | Hastings, S.e.(f-46,SEG.A UP) | Galveston | 1 | 0 | 0 | no volume · 26 mo | Tema Oil and Gas Company |
| Segelquist O-3-10628 | Hastings,s.e.(f-46 Seg,b Upper) | Galveston | 1 | 0 | 0 | no volume · 26 mo | Tema Oil and Gas Company |
| Slataper Oil Unit O-3-22501 | Hastings, S.e.(f-45 Seg-A-Lower) | Galveston | 2 | 0 | 0 | no volume · 26 mo | Tema Oil and Gas Company |
| Jones, Bush O-13-12230 | Big Mineral Creek (Q Sand) | Grayson | 1 | 0 | 0 | no volume · 14 mo | this operator |
| Jones, Bush O-13-12336 | Big Mineral Creek (Strawn) | Grayson | 1 | 0 | 0 | no volume · 18 mo | this operator |
| Jones, Bush O-13-29596 | Big Mineral Creek (Consolidated) | Grayson | 1 | 0 | 0 | no volume · 76 mo | Jetta Operating Company, Inc. |
| Bush, Jones -A- O-13-29597 | Big Mineral Creek (Consolidated) | Grayson | 1 | 0 | 0 | no volume · 76 mo | Jetta Operating Company, Inc. |
| Green O-13-29604 | Wildcat | Grayson | 1 | 0 | 0 | no volume · 75 mo | Blackwell BMC, LP |
| Van Der Vaart O-3-10622 | Hastings, S.e.(f-46,SEG.A UP) | Galveston | 1 | 0 | 0 | no volume · 24 mo | Extenergy, L.P. |