| Lefner et al Gas Unit G-4-234933 | Suemaur Expl. & Prod., LLC | Chile Vieja (Frio) | Willacy | 1 | 67.5K | 2.48M | Jan 2008 – Mar 2017 |
| May G-4-179409 | Suemaur Expl. & Prod., LLC | Heep (Baffin) | Kleberg | 1 | 41.9K | 2.52M | Sep 2000 – May 2003 |
| Heffelfinger B O-3-25772 | Suemaur Expl. & Prod., LLC | Tidehaven (Gracie -H-) | Matagorda | 1 | 38.1K | 65K | Sep 2011 – Jun 2014 |
| Curiel, et al Gas Unit G-4-177216 | Suemaur Expl. & Prod., LLC | Heep (Vicksburg D) | Kleberg | 1 | 24.7K | 906K | Feb 2000 – Aug 2002 |
| Henderson, J.W. et al Gas Unit G-4-187544 | Suemaur Expl. & Prod., LLC | La Sal Vieja (Deep) | Willacy | 1 | 20.7K | 4.53M | Dec 2001 – Dec 2010 |
| Welder Heirs G-4-191515 | Suemaur Expl. & Prod., LLC | Odem (7500) | San Patricio | 1 | 19.9K | 3.19M | Oct 2002 – Dec 2011 |
| Lefner, et al GU G-4-227188 | Suemaur Expl. & Prod., LLC | Chile Vieja (Frio) | Willacy | 1 | 19.1K | 886K | Jan 2007 – Jun 2016 |
| Carver Heirs et al GU G-4-186845 | Suemaur Expl. & Prod., LLC | Calallen (8400) | Nueces | 1 | 17.8K | 1.63M | Jan 2002 – Nov 2006 |
| Fischer, et Al G-4-181459 | Suemaur Expl. & Prod., LLC | Riverside (6550) | San Patricio | 1 | 17.6K | 76.7K | Jan 2001 – Apr 2002 |
| Palousek et al GU G-4-245194 | Suemaur Expl. & Prod., LLC | Chile Vieja (Frio) | Willacy | 1 | 15.4K | 482K | Aug 2008 – Aug 2016 |
| Kirsch, et al GU G-4-216288 | Suemaur Expl. & Prod., LLC | La Sal Vieja (Deep) | Willacy | 1 | 15.3K | 1.23M | Feb 2006 – Mar 2017 |
| Rivers/Pery, et al Unit G-4-173093 | Suemaur Expl. & Prod., LLC | Agua Dulce (Vicksburg Consl.) | Nueces | 1 | 13.9K | 974K | Jun 1999 – Nov 2010 |
| Fisher, et Al O-4-13091 | Suemaur Expl. & Prod., LLC | Riverside (6550) | San Patricio | 1 | 12K | 2.7K | May 2002 – Jul 2003 |
| Torres, et al Gas Unit G-4-204939 | Suemaur Expl. & Prod., LLC | Mercedes (Frio 11,900) | Hidalgo | 1 | 9.71K | 1.46M | Aug 2004 – Apr 2011 |
| Rivers / Perry, et al Unit G-4-193614 | Suemaur Expl. & Prod., LLC | Agua Dulce (Vicksburg Consl.) | Nueces | 1 | 9.52K | 584K | Jan 2003 – Oct 2015 |
| Kerlick, et al GU G-2-203122 | Suemaur Expl. & Prod., LLC | Henze, E. (Migura) | De Witt | 1 | 8.64K | 835K | Apr 2004 – Feb 2008 |
| Grimes G-4-226136 | Suemaur Expl. & Prod., LLC | Chile Vieja (Frio) | Willacy | 1 | 7.89K | 114K | Mar 2007 – Nov 2007 |
| Freeland, et al GU G-4-252193 | Suemaur Expl. & Prod., LLC | Las Milpas (Frio) | Hidalgo | 1 | 7.84K | 851K | Mar 2009 – Jan 2011 |
| May O-4-13160 | Suemaur Expl. & Prod., LLC | Heep (Salazar) | Kleberg | 1 | 6.85K | 44.7K | Jun 2003 – Mar 2004 |
| Gillespie Gas Unit G-4-238088 | Suemaur Expl. & Prod., LLC | Brayton, N. (Vicksburg 9150) | Nueces | 1 | 6.11K | 165K | Feb 2008 – Oct 2009 |
| Torres, et al Gas Unit G-4-222530 | Suemaur Expl. & Prod., LLC | Mercedes (Frio 11,900) | Hidalgo | 1 | 5.84K | 855K | Jun 2006 – Feb 2009 |
| Kerlick G-2-207625 | Suemaur Expl. & Prod., LLC | Henze (Slick) | De Witt | 1 | 5.83K | 516K | Jul 2004 – Jan 2011 |
| Goldsberry, et al GU G-4-197246 | Suemaur Expl. & Prod., LLC | Edinburg, E. (Frio 6200) | Hidalgo | 1 | 5.64K | 1.03M | Oct 2003 – Mar 2007 |
| Rivers/Perry et al Unit G-4-260627 | Suemaur Expl. & Prod., LLC | Brayton (7830) | Nueces | 1 | 5.54K | 373K | Jan 2011 – Oct 2015 |
| Simmonds & Perry G-4-124474 | Suemaur Expl. & Prod., LLC | Brayton, N. (Vicksburg 9900) | Nueces | 1 | 4.9K | 74.5K | Jan 1993 – May 1999 |
| Simmond&perry G-4-127448 | Suemaur Expl. & Prod., LLC | Brayton (8300) | Nueces | 1 | 4.36K | 399K | Jan 1993 – Dec 1997 |
| Otahal, et al G.U. G-4-291488 | Suemaur Expl. & Prod., LLC | Agua Dulce (Vicksburg Consl.) | Nueces | 1 | 4.31K | 280K | Oct 2021 – Jul 2023 |
| Kerlick, et al GU G-2-242626 | Suemaur Expl. & Prod., LLC | Henze (2ND Recklaw) | De Witt | 1 | 4.15K | 207K | Aug 2008 – Dec 2009 |
| Gillespie G. U. G-4-227793 | Suemaur Expl. & Prod., LLC | Brayton, N. (Vicksburg 9900) | Nueces | 1 | 4.13K | 76.7K | Apr 2007 – Jan 2008 |
| Gillespie Gas Unit G-4-225514 | Suemaur Expl. & Prod., LLC | Brayton, N. (Vicksburg 9900) | Nueces | 1 | 3.43K | 19.8K | Oct 2006 – Dec 2006 |
| Simmonds & Perry G-4-110902 | Suemaur Expl. & Prod., LLC | Brayton, N. (Vicksburg 10,000) | Nueces | 1 | 3.34K | 67.6K | Jan 1993 – May 1999 |
| Simmonds & Perry G-4-131308 | Suemaur Expl. & Prod., LLC | Brayton, N. (Vicksburg 10,400) | Nueces | 1 | 2.59K | 13.4K | Jan 1993 – Jan 1996 |
| Simmonds & Perry O-4-12395 | Suemaur Expl. & Prod., LLC | Brayton (7220 Sand) | Nueces | 1 | 2.4K | 489 | Oct 1994 – Apr 1995 |
| Goldsberry et al G U G-4-197106 | Suemaur Expl. & Prod., LLC | Edinburg, E. (Frio 6200) | Hidalgo | 1 | 2.04K | 562K | Jul 2003 – Aug 2005 |
| Welder G U O-4-13245 | Suemaur Expl. & Prod., LLC | Calallen, W.(7200 Ballard N Seg) | San Patricio | 1 | 1.97K | 0 | Feb 2004 – Dec 2004 |
| Longoria, et al GU G-4-277363 | Suemaur Expl. & Prod., LLC | Lopez Ranch (Consolidated) | Brooks | 1 | 1.26K | 150K | Apr 2015 – Jan 2017 |
| Gillespie Gas Unit G-4-254874 | Suemaur Expl. & Prod., LLC | Brayton, N. (Vicksburg 8950) | Nueces | 1 | 1.22K | 14.5K | Dec 2009 – Dec 2010 |
| Palousek G-4-248095 | Suemaur Expl. & Prod., LLC | Chile Vieja (Palousek) | Willacy | 1 | 1.02K | 137K | Jan 2009 – May 2014 |
| Simmonds & Perry G-4-104167 | Suemaur Expl. & Prod., LLC | Brayton, N. (Vicksburg 9900) | Nueces | 1 | 885 | 106K | Jan 1993 – May 1999 |
| May G-4-206610 | Suemaur Expl. & Prod., LLC | Heep (8200 Frio) | Kleberg | 1 | 765 | 98.3K | Nov 2004 – Nov 2006 |
| Kerlick, et al GU G-2-236783 | Suemaur Expl. & Prod., LLC | Henze, E. (Roeder Sand) | De Witt | 1 | 681 | 12.7K | Feb 2008 – Jul 2008 |
| Welder G U G-4-203197 | Suemaur Expl. & Prod., LLC | O'Neil (6700) | San Patricio | 1 | 618 | 24.1K | Jun 2004 – Dec 2004 |
| Fenmore G-2-203705 | Suemaur Expl. & Prod., LLC | Oakville (Wilcox Cons.) | Live Oak | 1 | 600 | 23.1K | Jun 2004 – Sep 2004 |
| Cage G-4-190233 | Suemaur Expl. & Prod., LLC | Cage Ranch (6800) | Brooks | 1 | 385 | 37.7K | Aug 2002 – Feb 2003 |
| May G-4-201135 | Suemaur Expl. & Prod., LLC | Heep (Jones) | Kleberg | 1 | 240 | 55.1K | Apr 2004 – Nov 2004 |
| Simmonds & Perry G-4-131889 | Suemaur Expl. & Prod., LLC | Agua Dulce (Simmonds) | Nueces | 1 | 206 | 67.4K | Jan 1993 – Dec 1994 |
| Katzfey G-2-198752 | Suemaur Expl. & Prod., LLC | Oakville, South (Luling) | Live Oak | 1 | 137 | 9.23K | Nov 2003 – Dec 2003 |
| Simmonds & Perry G-4-109279 | Suemaur Expl. & Prod., LLC | Brayton, N. (Vicksburg 10,000) | Nueces | 1 | 62 | 68 | Nov 1994 – Nov 1994 |
| May G-4-226797 | Suemaur Expl. & Prod., LLC | Heep (Uriah) | Kleberg | 1 | 12 | 27.8K | Jan 2007 – Dec 2007 |
| Coastal Texas Mineral Venture G-3-179575 | Suemaur Expl. & Prod., LLC | Markham | Matagorda | 1 | 2 | 1.05M | Jun 2000 – Apr 2014 |