| J.C. Mann Gas Unit G-4-145065 | Dewbre Petroleum Corporation | Cadre (Vicksburg Patriot) | Hidalgo | 1 | 420K | 24.7M | Apr 1993 – Aug 2026 |
| J.C. Mann Gas Unit G-4-146858 | Dewbre Petroleum Corporation | Cadre (Vicksburg Patriot) | Hidalgo | 1 | 132K | 11.9M | Sep 1993 – Aug 2026 |
| Jerico, Ltd. Gas Unit G-4-144942 | Dewbre Petroleum Corporation | Cadre (Vicksburg Patriot) | Hidalgo | 1 | 131K | 7.93M | by Jan 1993 – Dec 2009 |
| Jerico Ltd.gas Unit G-4-175691 | Dewbre Petroleum Corporation | Cadre (Vicksburg Patriot) | Hidalgo | 1 | 103K | 4.92M | Dec 1999 – Aug 2026 |
| Palo Blanco Gas Unit G-4-233101 | Dewbre Petroleum Corporation | W. E. Colson (Vx. Bingo) | Brooks | 1 | 81.3K | 1.6M | Nov 2007 – Aug 2026 |
| Jerico Ltd Gas Unit G-4-217454 | Dewbre Petroleum Corporation | Cadre (Vicksburg Patriot) | Hidalgo | 1 | 78.3K | 4.43M | Mar 2006 – Aug 2026 |
| Jerico Ltd Gas Unit G-4-196646 | Dewbre Petroleum Corporation | Cadre (Vicksburg Patriot) | Hidalgo | 1 | 77.1K | 4.2M | Aug 2003 – Aug 2026 |
| Jerico Ltd. Gas Unit G-4-212867 | Dewbre Petroleum Corporation | Cadre (Vicksburg Patriot) | Hidalgo | 1 | 73K | 3.29M | Sep 2005 – Aug 2026 |
| Gueera Gas Unit O-4-13522 | Dewbre Petroleum Corporation | Arrowhead (Alh Sand) | Hidalgo | 1 | 70.8K | 0 | Sep 2008 – Apr 2021 |
| Guerra Gas Unit (SCH) G-4-212381 | Dewbre Petroleum Corporation | Arrowhead (Alh Sand) | Hidalgo | 1 | 69.4K | 408K | Sep 2005 – Aug 2008 |
| Lefner et al Gas Unit G-4-238507 | Dewbre Petroleum Corporation | Chile Vieja (Frio) | Willacy | 1 | 53.1K | 2.9M | Apr 2008 – Aug 2026 |
| J. C. Mann Gas Unit G-4-191413 | Dewbre Petroleum Corporation | Cadre (Vicksburg Patriot) | Hidalgo | 1 | 52.4K | 2.75M | Feb 2003 – Dec 2007 |
| Guerra "a" Gas Unit G-4-126509 | Dewbre Petroleum Corporation | McAllen Ranch (Guerra) | Hidalgo | 1 | 42.7K | 3.24M | by Jan 1993 – Aug 2001 |
| Palo Blanco Gas Unit G-4-230861 | Dewbre Petroleum Corporation | W. E. Colson (Vx. Bingo) | Brooks | 1 | 42.5K | 433K | May 2007 – Dec 2016 |
| Palo Blanco Gas Unit G-4-226381 | Dewbre Petroleum Corporation | W. E. Colson (Vx. Bingo) | Brooks | 1 | 37.7K | 1.59M | Mar 2007 – Aug 2026 |
| Henderson, J.W. et al Gas Unit G-4-237330 | Dewbre Petroleum Corporation | La Sal Vieja (Frio L) | Willacy | 1 | 35.1K | 3.78M | Mar 2008 – Aug 2026 |
| Guerra "a" Gas Unit G-4-208729 | Dewbre Petroleum Corporation | McAllen Ranch (Guerra) | Hidalgo | 1 | 33.4K | 2.61M | Mar 2005 – Apr 2015 |
| Palo Blanco Gas Unit G-4-226382 | Dewbre Petroleum Corporation | W. E. Colson (Vx. Bingo) | Brooks | 1 | 32.8K | 947K | Mar 2007 – Jun 2022 |
| Lefner et al Gas Unit G-4-273104 | Dewbre Petroleum Corporation | Chile Vieja (Frio) | Willacy | 1 | 27.6K | 1.48M | Jan 2014 – Aug 2026 |
| Valderas Gas Unit O-4-13327 | Dewbre Petroleum Corporation | Mercedes (11000) | Hidalgo | 1 | 27K | 375K | Jun 2005 – Jul 2009 |
| Valderas Gas Unit G-4-193927 | Dewbre Petroleum Corporation | Mercedes (11000) | Hidalgo | 1 | 24K | 2.07M | Mar 2003 – Sep 2017 |
| Lockhart Gas Unit G-4-156931 | Dewbre Petroleum Corporation | Weslaco, North (Frio Cons.) | Hidalgo | 1 | 22.9K | 2.18M | Jan 1996 – Aug 2026 |
| Henderson, J.W. et al Gas Unit G-4-216710 | Dewbre Petroleum Corporation | La Sal Vieja (Deep) | Willacy | 1 | 18.9K | 1.8M | Dec 2005 – Aug 2026 |
| Harris Gas Unit O-4-12986 | Dewbre Petroleum Corporation | Weslaco, North (Frio Cons.) | Hidalgo | 1 | 18.9K | 9.74K | Aug 2000 – Nov 2011 |
| Valderas Gas Unit G-4-223689 | Dewbre Petroleum Corporation | Mercedes (11000) | Hidalgo | 1 | 18.5K | 779K | Nov 2006 – Jun 2013 |
| Lockhart Gas Unit G-4-187690 | Dewbre Petroleum Corporation | Weslaco, North (Frio Cons.) | Hidalgo | 1 | 18.4K | 407K | Feb 2002 – Aug 2026 |
| Lockhart Gas Unit G-4-134214 | Dewbre Petroleum Corporation | Weslaco, North (Frio Cons.) | Hidalgo | 1 | 15.9K | 2.34M | by Jan 1993 – Aug 2026 |
| Pate Gas Unit 1 G-4-10910 | Dewbre Petroleum Corporation | Hidalgo, West (la Frontera) | Hidalgo | 1 | 15.7K | 2.04M | by Jan 1993 – Aug 2026 |
| J.C. Mann Gas Unit G-4-150211 | Dewbre Petroleum Corporation | Cadre (Vicksburg Patriot) | Hidalgo | 1 | 13.2K | 3.71M | Jun 1994 – Oct 2006 |
| Lockhart Gas Unit G-4-175385 | Dewbre Petroleum Corporation | Weslaco, North (Frio Cons.) | Hidalgo | 1 | 10.7K | 453K | Dec 1999 – Aug 2026 |
| Robertson Gas Unit G-4-200691 | Dewbre Petroleum Corporation | Shepherd (L-2) | Hidalgo | 1 | 9.83K | 1.39M | Mar 2004 – Sep 2008 |
| Palo Blanco Gas Unit G-4-293121 | Dewbre Petroleum Corporation | Parrita (9240) | Brooks | 1 | 7.13K | 212K | Jul 2022 – Aug 2026 |
| Noser Gas Unit G-4-166954 | Dewbre Petroleum Corporation | Hidalgo (6590) | Hidalgo | 1 | 6.18K | 850K | Dec 1997 – Mar 2017 |
| Harris Gas Unit G-4-223514 | Dewbre Petroleum Corporation | Weslaco, North (11,000) | Hidalgo | 1 | 5.81K | 222K | Jun 2006 – Sep 2009 |
| Palo Blanco Gas Unit G-4-232431 | Dewbre Petroleum Corporation | W. E. Colson (Vx. Bingo) | Brooks | 1 | 4.64K | 62.8K | Mar 2007 – Oct 2015 |
| Guerra "a" Gas Unit G-4-127816 | Dewbre Petroleum Corporation | McAllen Ranch (Guerra) | Hidalgo | 1 | 4.14K | 663K | by Jan 1993 – Aug 2026 |
| Malone Gas Unit G-4-161415 | Dewbre Petroleum Corporation | Weslaco, North (Frio Cons.) | Hidalgo | 1 | 3.77K | 268K | Jan 1997 – Aug 1999 |
| Boyce Gas Unit G-4-169800 | Dewbre Petroleum Corporation | Scissors (Jancik) | Hidalgo | 1 | 3.31K | 347K | Sep 1998 – Nov 2000 |
| Harris Gas Unit G-4-143283 | Dewbre Petroleum Corporation | Weslaco, North (Frio Cons.) | Hidalgo | 1 | 3.22K | 1.48M | by Jan 1993 – Aug 2026 |
| R. Ruhmann Gas Unit 2-E G-2-112637 | Dewbre Petroleum Corporation | Kenedy, SW. (Edwards) | Karnes | 1 | 3.03K | 2.99M | by Jan 1993 – Aug 2026 |
| Harris Gas Unit G-4-154301 | Dewbre Petroleum Corporation | Weslaco, North (Frio Cons.) | Hidalgo | 1 | 2.5K | 423K | Apr 1995 – Aug 2000 |
| J. Ruhmann Gas Unit 1-E G-2-144512 | Dewbre Petroleum Corporation | Kenedy, SW. (Edwards) | Karnes | 1 | 2.4K | 1.89M | by Jan 1993 – Aug 2026 |
| Harris Gas Unit G-4-175531 | Dewbre Petroleum Corporation | Weslaco, North (10,200) | Hidalgo | 1 | 2.31K | 116K | Dec 1999 – Jan 2012 |
| R. Ruhmann Gas Unit 2-E G-2-213720 | Dewbre Petroleum Corporation | Kenedy, SW. (Edwards) | Karnes | 1 | 2.03K | 1.74M | May 2005 – Aug 2026 |
| Malone Gas Unit G-4-151537 | Dewbre Petroleum Corporation | Weslaco, North (Frio Cons.) | Hidalgo | 1 | 1.84K | 1.1M | Sep 1994 – Dec 2011 |
| Lockhart Gas Unit G-4-172283 | Dewbre Petroleum Corporation | Weslaco, North (Frio Cons.) | Hidalgo | 1 | 1.73K | 880K | Feb 1999 – Mar 2005 |
| Hartley Gas Unit G-4-160628 | Dewbre Petroleum Corporation | Hidalgo (8027) | Hidalgo | 1 | 1.72K | 365K | Oct 1996 – Oct 2022 |
| Lepovitz Gas Unit G-4-118635 | Dewbre Petroleum Corporation | Hidalgo (7790) | Hidalgo | 1 | 1.63K | 1.01M | Jan 1996 – Aug 2026 |
| J. Ruhmann Gas Unit 1-E G-2-110780 | Dewbre Petroleum Corporation | Kenedy, SW. (Edwards) | Karnes | 1 | 1.56K | 881K | by Jan 1993 – Jan 2024 |
| Hardwicke Gas Unit G-4-171916 | Dewbre Petroleum Corporation | Landa (8000) | Hidalgo | 1 | 1.41K | 139K | Jan 1999 – Dec 2001 |