| Smith G-4-182802 | San Salvador (Consolidated Frio) | Hidalgo | 1 | 666 | 561K | May 2001 – Dec 2012 | off the schedule |
| McKay Creek "B" O-9-8266 | McKay Creek (Caballos) | Terrell | 4 | 101K | 4.69M | Feb 1999 – Nov 2012 | White Rock Oil & Gas, LLC |
| Mestena "H" G-4-175540 | Mestena Grande (Queen City Cons) | Jim Hogg | 1 | 131K | 3.75M | Nov 1999 – Sep 2012 | Bordertown Energy Resources, LLC |
| Guerra, Raul O-4-10703 | Lopeno ( Queen City Oil) | Zapata | 3 | 78.9K | 185K | Jul 2000 – Sep 2012 | Varas Energy Operating Company, |
| Mestena Oil & Gas G-4-102612 | Mestena Grande (Queen City Cons) | Jim Hogg | 1 | 59.4K | 3.58M | Feb 1999 – Sep 2012 | Bordertown Energy Resources, LLC |
| Ramirez, Blas O-4-7946 | Lopeno ( Queen City Oil) | Zapata | 1 | 36.2K | 84K | Jul 2000 – Sep 2012 | Varas Energy Operating Company, |
| Flores Gas Unit G-4-109912 | Mestena Grande (Queen City Cons) | Jim Hogg | 1 | 31.7K | 1.32M | Feb 1999 – Sep 2012 | Bordertown Energy Resources, LLC |
| Mestena, Inc. "H" G-4-177487 | Mestena Grande (Queen City Cons) | Jim Hogg | 1 | 27.6K | 1.26M | Mar 2000 – Sep 2012 | Bordertown Energy Resources, LLC |
| Mestena Oil & Gas G-4-96209 | Mestena Grande (Queen City Cons) | Jim Hogg | 1 | 22.8K | 994K | Feb 1999 – Sep 2012 | Bordertown Energy Resources, LLC |
| A. G. Long Gas Unit G-4-166564 | Cuba Libre (3RD Hinnant) | Webb | 1 | 22.4K | 1.53M | Feb 1999 – Sep 2012 | Varas Energy Operating Company, |
| Pena Gas Unit #1 G-4-121046 | Mestena Grande (Queen City Cons) | Jim Hogg | 1 | 20.9K | 1.62M | Feb 1999 – Sep 2012 | Bordertown Energy Resources, LLC |
| Laurel, A. G-4-164674 | Cuba Libre (3RD Hinnant) | Webb | 1 | 17.9K | 1.25M | Feb 1999 – Sep 2012 | Varas Energy Operating Company, |
| Rosario Cattle Co. G-4-168454 | Cuba Libre (3RD Hinnant) | Webb | 1 | 16.5K | 1.89M | Feb 1999 – Sep 2012 | Varas Energy Operating Company, |
| Mestena Oil & Gas Co. G-4-104012 | Mestena Grande (Queen City Cons) | Jim Hogg | 1 | 15.8K | 646K | Feb 1999 – Sep 2012 | Bordertown Energy Resources, LLC |
| Frijole G-4-124812 | Mestena Grande (Queen City Cons) | Jim Hogg | 1 | 15.4K | 961K | Feb 1999 – Sep 2012 | Bordertown Energy Resources, LLC |
| Mestena, Inc. "E" G-4-156732 | Mestena Grande (Queen City Cons) | Jim Hogg | 1 | 14.8K | 648K | Feb 1999 – Sep 2012 | Bordertown Energy Resources, LLC |
| Mestena Oil & Gas G-4-98430 | Mestena Grande (Queen City Cons) | Jim Hogg | 1 | 13.6K | 580K | Feb 1999 – Sep 2012 | Bordertown Energy Resources, LLC |
| Mestena , Inc. "E" G-4-157018 | Mestena Grande (Queen City Cons) | Jim Hogg | 1 | 12.6K | 523K | Feb 1999 – Sep 2012 | Bordertown Energy Resources, LLC |
| Flores Gas Unit G-4-150139 | Mestena Grande (Queen City Cons) | Jim Hogg | 1 | 12.3K | 411K | Feb 1999 – Sep 2012 | Bordertown Energy Resources, LLC |
| Mestena, Inc. "E" G-4-157386 | Mestena Grande (Queen City Cons) | Jim Hogg | 1 | 12.2K | 442K | Feb 1999 – Sep 2012 | Bordertown Energy Resources, LLC |
| Mestena Oil & Gas "H" G-4-229063 | Mestena Grande (Queen City Cons) | Jim Hogg | 1 | 11.1K | 252K | Jul 2007 – Sep 2012 | Bordertown Energy Resources, LLC |
| Mestena "E" G-4-185493 | Mestena Grande (Queen City Cons) | Jim Hogg | 1 | 9.97K | 435K | Sep 2001 – Sep 2012 | Bordertown Energy Resources, LLC |
| Mestena Oil & Gas G-4-121281 | Mestena Grande (Queen City Cons) | Jim Hogg | 1 | 9.86K | 832K | Feb 1999 – Sep 2012 | Bordertown Energy Resources, LLC |
| Mestena Oil & Gas G-4-116607 | Mestena Grande (Queen City Cons) | Jim Hogg | 1 | 9.29K | 359K | Feb 1999 – Sep 2012 | Bordertown Energy Resources, LLC |
| Mestena Oil & Gas G-4-112465 | Mestena Grande (Queen City Cons) | Jim Hogg | 1 | 9.28K | 351K | Feb 1999 – Sep 2012 | Bordertown Energy Resources, LLC |
| Mestena, Inc. "E" G-4-156303 | Mestena Grande (Queen City Cons) | Jim Hogg | 1 | 9.25K | 315K | Feb 1999 – Sep 2012 | Bordertown Energy Resources, LLC |
| Mestena Oil & Gas G-4-122824 | Mestena Grande (Queen City Cons) | Jim Hogg | 1 | 8.82K | 858K | Feb 1999 – Sep 2012 | Bordertown Energy Resources, LLC |
| Mestena Oil & Gas "E" G-4-149100 | Mestena Grande (Queen City Cons) | Jim Hogg | 1 | 7.99K | 436K | Feb 1999 – Sep 2012 | Bordertown Energy Resources, LLC |
| Mestena Oil and Gas G-4-199616 | Mestena Grande (Queen City Cons) | Jim Hogg | 1 | 7.62K | 661K | Dec 2003 – Sep 2012 | Bordertown Energy Resources, LLC |
| Mestena Oil & Gas G-4-229062 | Mestena Grande (Queen City Cons) | Jim Hogg | 1 | 7.39K | 351K | Aug 2007 – Sep 2012 | Bordertown Energy Resources, LLC |
| Mestena, "E" G-4-179865 | Mestena Grande (Queen City Cons) | Jim Hogg | 1 | 6.56K | 312K | Nov 2000 – Sep 2012 | Bordertown Energy Resources, LLC |
| Benavides, Rosa V. "C" G-4-180012 | Bruni, NE. (1ST Hinnant) | Webb | 1 | 4.13K | 3.21M | Jul 2000 – Sep 2012 | Varas Energy Operating Company, |
| McKay Creek "B" G-9-114645 | McKay Creek (Caballos) | Terrell | 1 | 2.82K | 83.1K | Feb 1999 – Sep 2012 | White Rock Oil & Gas, LLC |
| Benavides, Rosa V. "C" G-4-170028 | Bruni, NE. (9760) | Webb | 1 | 2.27K | 6.66M | Feb 1999 – Sep 2012 | Varas Energy Operating Company, |
| Montalvo, Roldan G-4-109567 | Mestena Grande (Queen City Cons) | Jim Hogg | 1 | 2.01K | 137K | Feb 1999 – Sep 2012 | off the schedule |
| Mestena Oil & Gas "E" G-4-229868 | Mestena Grande (Queen City Cons) | Jim Hogg | 1 | 1.93K | 120K | Jun 2007 – Sep 2012 | Bordertown Energy Resources, LLC |
| McKay Creek "B" G-9-137587 | McKay Creek (Caballos) | Terrell | 1 | 1.83K | 705K | Feb 1999 – Sep 2012 | White Rock Oil & Gas, LLC |
| Laurel G-4-153796 | Cuba Libre (Wilcox Cons.) | Webb | 1 | 1.68K | 370K | Feb 1999 – Sep 2012 | Varas Energy Operating Company, |
| McKay Creek "A" G-9-125223 | McKay Creek (Caballos) | Terrell | 1 | 1.36K | 137K | Feb 1999 – Sep 2012 | White Rock Oil & Gas, LLC |
| Pena G-4-137147 | Alworth (FB-a, Hinnant 1ST) | Zapata | 1 | 1.35K | 1.93M | Jul 2000 – Sep 2012 | Varas Energy Operating Company, |
| Palmyra G-4-215074 | Lopeno (Consolidated) | Zapata | 1 | 635 | 812K | Sep 2005 – Sep 2012 | Varas Energy Operating Company, |
| Palmyra G-4-215456 | Lopeno (Consolidated) | Zapata | 1 | 560 | 694K | Nov 2005 – Sep 2012 | Varas Energy Operating Company, |
| Benavides, Rosa V. "C' G-4-173548 | Bruni, NE. (1ST Hinnant) | Webb | 1 | 545 | 3.24M | Jun 1999 – Sep 2012 | Varas Energy Operating Company, |
| Palmyra Minerals, Ltd. G-4-161956 | Lopeno (Consolidated) | Zapata | 1 | 516 | 650K | Jul 2000 – Sep 2012 | Varas Energy Operating Company, |
| Laurel G-4-146908 | Cuba Libre (Wilcox Cons.) | Webb | 1 | 446 | 370K | Feb 1999 – Sep 2012 | Varas Energy Operating Company, |
| Palmyra Minerals, Ltd. G-4-163325 | Lopeno (Consolidated) | Zapata | 1 | 409 | 443K | Jul 2000 – Sep 2012 | Varas Energy Operating Company, |
| Marshall, Stanley G. G-4-261379 | Bruni, NE. (1ST Hinnant) | Webb | 1 | 368 | 77.8K | May 2011 – Sep 2012 | Varas Energy Operating Company, |
| Laurel G-4-150729 | Cuba Libre (Wilcox Cons.) | Webb | 1 | 368 | 154K | Feb 1999 – Sep 2012 | Varas Energy Operating Company, |
| Marshall, Stanley Trustee "A" G-4-148840 | Tom Shearman (Halbouty) | Webb | 1 | 218 | 501K | Feb 1999 – Sep 2012 | Varas Energy Operating Company, |
| Laurel, A. G-4-166880 | Tom Shearman (8000) | Webb | 1 | 115 | 171K | Feb 1999 – Sep 2012 | Varas Energy Operating Company, |