| Chittim Ranch G-1-165007 | Cobra Oil & Gas Corporation | Chittim (5600) | Maverick | 1 | 0 | 5.27K | Sep 1997 – Aug 1999 |
| Palmer G-2-266781 | Cobra Oil & Gas Corporation | George West, E. (Queen City -B-) | Live Oak | 1 | 0 | 0 | Jun 2012 – Oct 2014 |
| Goynes G-2-270613 | Cobra Oil & Gas Corporation | Lucille, SW. (Queen City) | Live Oak | 1 | 0 | 21.8K | Feb 2013 – Oct 2014 |
| Brown Unit G-2-274461 | Cobra Oil & Gas Corporation | Gamble Gully, SW. (7100) | Live Oak | 1 | 0 | 0 | Sep 2013 – Oct 2014 |
| Moldenhauer Unit G-2-277346 | Cobra Oil & Gas Corporation | Gamble Gully, SW. (7100) | Live Oak | 1 | 0 | 8.89K | Jun 2014 – Oct 2014 |
| Broyles "B" G-3-106585 | Cobra Oil & Gas Corporation | Ramsey (9250 Wilcox) | Colorado | 1 | 0 | 0 | Jan 1993 – Apr 1993 |
| Frapart-Carruth Trust G-3-138188 | Cobra Oil & Gas Corporation | Garwood, West (9800) | Colorado | 1 | 0 | 8.15K | Jan 1993 – Oct 1993 |
| Frapart-Carruth G-3-141707 | Cobra Oil & Gas Corporation | Garwood, West (9800) | Colorado | 1 | 0 | 23 | Jan 1993 – May 1993 |
| Tigner Gas Unit G-3-173449 | Cobra Oil & Gas Corporation | Tigner (Vicksburg) | Fort Bend | 1 | 0 | 2.81M | Apr 1999 – Aug 2010 |
| Mercury Gas Unit G-3-174132 | Cobra Oil & Gas Corporation | Tigner (Vicksburg) | Fort Bend | 1 | 0 | 39.2K | Jul 1999 – Jul 2026 |
| Cullen Trusts G-3-179448 | Cobra Oil & Gas Corporation | Wildcat | Hardin | 1 | 0 | 0 | Apr 2000 – Oct 2001 |
| Black Stone Minerals Company G-3-180363 | Cobra Oil & Gas Corporation | Yonajosa, SW. (Middle Cook Mt.) | Hardin | 1 | 0 | 4.26M | Jun 2000 – Jul 2026 |
| Cosmonaut G-3-182253 | Cobra Oil & Gas Corporation | Cosmonaut (Lower Vicksburg) | Fort Bend | 1 | 0 | 514K | Nov 2000 – Sep 2002 |
| Fortenberry 741 G-3-183798 | Cobra Oil & Gas Corporation | Fortenberry, N. (Ck. Mtn. 2 SS) | Hardin | 1 | 0 | 461K | Mar 2001 – Oct 2004 |
| Apache Corporation G-3-185400 | Cobra Oil & Gas Corporation | Hull, South (Cook MTN, 10700) | Liberty | 1 | 0 | 2.02M | Jul 2001 – Oct 2006 |
| Quinn 84 G-3-194181 | Cobra Oil & Gas Corporation | Fortenberry, N. (Ck. Mtn. 2 SS) | Hardin | 1 | 0 | 25.3K | Sep 2001 – Apr 2003 |
| Quinn No. 2-84 Unit G-3-202610 | Cobra Oil & Gas Corporation | Fortenberry, N. (Ck. Mtn. 2 SS) | Hardin | 1 | 0 | 133K | Jul 2004 – Nov 2009 |
| Brook Hollow G-3-205884 | Cobra Oil & Gas Corporation | Moss Bluff, North (Yegua EY-4) | Liberty | 1 | 0 | 2.68M | Oct 2003 – Jan 2011 |
| Lemond G-3-207357 | Cobra Oil & Gas Corporation | Hull South (Cook Mtn. 9700) | Liberty | 1 | 0 | 1.24M | Jan 2005 – Dec 2022 |
| Black Stone Minerals Company G-3-207570 | Cobra Oil & Gas Corporation | Yonajosa, W (Cook Mtn. 9300) | Hardin | 1 | 0 | 934 | Mar 2005 – Jul 2026 |
| Cayman G-3-208203 | Cobra Oil & Gas Corporation | Strain (Cook Mtn. 9600) | Hardin | 1 | 0 | 9.26K | Oct 2004 – Dec 2006 |
| Gardner Unit G-3-208839 | Cobra Oil & Gas Corporation | Hull South (Cook Mtn. 9700) | Liberty | 1 | 0 | 196K | Apr 2005 – Sep 2010 |
| Trinidad Unit G-3-209583 | Cobra Oil & Gas Corporation | T.A.V.T. (Frio) | Hardin | 1 | 0 | 143K | May 2005 – Dec 2008 |
| Grenadine G-3-210915 | Cobra Oil & Gas Corporation | T.A.V.T. (Frio) | Hardin | 1 | 0 | 51.7K | Jun 2005 – Dec 2008 |
| Hazeltine Unit G-3-211220 | Cobra Oil & Gas Corporation | Moss Bluff, North (Yegua EY-4) | Liberty | 1 | 0 | 135K | Jul 2005 – Feb 2009 |
| Grenadine G-3-211383 | Cobra Oil & Gas Corporation | T.A.V.T. (Frio) | Hardin | 1 | 0 | 37.1K | Jun 2005 – Apr 2007 |
| Rusk, Benny Unit G-3-211572 | Cobra Oil & Gas Corporation | Strain (Cook Mtn. 9600) | Hardin | 1 | 0 | 71.2K | Aug 2005 – Mar 2008 |
| B.P. America 195 G-3-212504 | Cobra Oil & Gas Corporation | Hull, South (Yegua 8500) | Liberty | 1 | 0 | 887K | Oct 2005 – Sep 2009 |
| Piper G-3-212746 | Cobra Oil & Gas Corporation | Wildcat | Hardin | 1 | 0 | 0 | Jan 2004 – Sep 2009 |
| Isaac G-3-213522 | Cobra Oil & Gas Corporation | Peppiatt (Yegua 9400) | Hardin | 1 | 0 | 655K | Jun 2005 – Jul 2026 |
| Rebekah G-3-213537 | Cobra Oil & Gas Corporation | Peppiatt (Yegua 9400) | Hardin | 1 | 0 | 179K | Oct 2005 – Aug 2006 |
| Grenadine G-3-213969 | Cobra Oil & Gas Corporation | T.A.V.T. (Frio) | Hardin | 1 | 0 | 155K | Nov 2005 – May 2010 |
| Grenadine "A" G-3-215055 | Cobra Oil & Gas Corporation | T.A.V.T. (Frio) | Hardin | 1 | 0 | 150K | Dec 2005 – Dec 2008 |
| Rundall Trust Unit G-3-215088 | Cobra Oil & Gas Corporation | Maple Branch (Yegua) | Walker | 1 | 0 | 267K | Nov 2005 – Sep 2010 |
| Gardner Unit G-3-215965 | Cobra Oil & Gas Corporation | Hull, South (Yegua 9620) | Liberty | 1 | 0 | 24K | Apr 2006 – May 2008 |
| Lion G-3-217669 | Cobra Oil & Gas Corporation | Maple Branch (Yegua) | Walker | 1 | 0 | 72.2K | Jun 2006 – Jul 2007 |
| Grenadine G-3-218082 | Cobra Oil & Gas Corporation | T.A.V.T. (Frio) | Hardin | 1 | 0 | 318K | Apr 2006 – Apr 2010 |
| Warner Unit G-3-222436 | Cobra Oil & Gas Corporation | Maple Branch (Yegua) | Walker | 1 | 0 | 39.2K | Sep 2006 – Dec 2008 |
| Ram Rock G-3-223368 | Cobra Oil & Gas Corporation | Wildcat | Liberty | 1 | 0 | 0 | Dec 2004 – Sep 2010 |
| Grenadine "B" G-3-223711 | Cobra Oil & Gas Corporation | T.A.V.T. (Frio) | Hardin | 1 | 0 | 114K | Sep 2006 – Aug 2009 |
| Vick Unit G-3-242377 | Cobra Oil & Gas Corporation | Maple Branch (Yegua) | Walker | 1 | 0 | 732K | May 2008 – Jul 2026 |
| Black Stone Wingate G-3-251218 | Cobra Oil & Gas Corporation | Peppiatt (Yegua 8500) | Hardin | 1 | 0 | 56.5K | Oct 2007 – Sep 2009 |
| Wilbanks, Christine M. G-5-135490 | Cobra Oil & Gas Corporation | Thomas Lake (Cotton Valley) | Henderson | 1 | 0 | 18.4K | Jan 1993 – Apr 1995 |
| Hill, Katherine Trust G-5-137764 | Cobra Oil & Gas Corporation | Thomas Lake (Cotton Valley) | Henderson | 1 | 0 | 45.9K | Jan 1993 – Feb 1995 |
| Stewart G-10-60886 | Cobra Oil & Gas Corporation | Credo, E. (Cisco, Up.) | — | 1 | 0 | 17.2K | Jan 1993 – May 2001 |
| Shasta 31 G-10-197639 | Cobra Oil & Gas Corporation | Dillin (Chester) | Howard | 1 | 0 | 124K | Apr 2003 – Jan 2015 |
| Mansfield, Mollie -B- G-13-47473 | Cobra Oil & Gas Corporation | Younger, W (Caddo Congl. LO B,n) | — | 1 | 0 | 210 | Jan 1993 – Feb 1995 |
| Mansfield "B" G-13-126487 | Cobra Oil & Gas Corporation | Younger, W (Caddo Congl. LO F) | Wise | 1 | 0 | 295K | Jan 1993 – Aug 2007 |
| Richards Ranch G-13-214652 | Cobra Oil & Gas Corporation | Newark, East (Barnett Shale) | Jack | 1 | 0 | 433K | Jun 2005 – Jun 2013 |
| Richards Ranch G-13-245237 | Cobra Oil & Gas Corporation | Newark, East (Barnett Shale) | Jack | 1 | 0 | 364K | Jun 2006 – Jul 2012 |