| Bonorden Gas Unit G-2-194175 | Capital Star Oil & Gas, Inc. | Hallettsville, E.(middle Wilcox) | Lavaca | 1 | 26.5K | 1.31M | Mar 2003 – Jun 2017 |
| Smolik, Albert G-2-101798 | Capital Star Oil & Gas, Inc. | Word, N. (Edwards) | Lavaca | 1 | 25.9K | 2.86M | by Jan 1993 – Aug 2026 |
| Cerda G-4-210426 | Capital Star Oil & Gas, Inc. | Cabo (Frio G) | Hidalgo | 1 | 25.7K | 4.01M | Apr 2005 – Jan 2021 |
| East Hallettsville Gas Unit G-2-145402 | Capital Star Oil & Gas, Inc. | Word, N. (Edwards) | Lavaca | 1 | 25.1K | 2.24M | Mar 1993 – Aug 2026 |
| Wynne Gas Unit G-2-145245 | Capital Star Oil & Gas, Inc. | Word, N. (Edwards) | Lavaca | 1 | 24.8K | 4.51M | Apr 1993 – Aug 2026 |
| Mueller Gas Unit G-2-164428 | Capital Star Oil & Gas, Inc. | Word, N. (Edwards) | Lavaca | 1 | 24.7K | 4.12M | Jul 1997 – Aug 2026 |
| Kubena Gas Unit G-2-140335 | Capital Star Oil & Gas, Inc. | Word, N. (Edwards) | Lavaca | 1 | 24.6K | 3.8M | by Jan 1993 – Aug 2026 |
| Von Rosenberg, Monte Gas Unit #1 G-2-76036 | Capital Star Oil & Gas, Inc. | Word, N. (Edwards) | Lavaca | 1 | 23.6K | 4.37M | by Jan 1993 – Aug 2026 |
| Rhodes, V. E. Gas Unit #1 G-2-77478 | Capital Star Oil & Gas, Inc. | Word, N. (Edwards) | Lavaca | 1 | 23.3K | 4.22M | by Jan 1993 – Aug 2026 |
| Von Rosenberg, Monte Gas Unit #1 G-2-113561 | Capital Star Oil & Gas, Inc. | Word, N. (Edwards) | Lavaca | 1 | 23.2K | 2.38M | by Jan 1993 – Aug 2026 |
| Wynne Gas Unit G-2-145076 | Capital Star Oil & Gas, Inc. | Word, N. (Edwards) | Lavaca | 1 | 23.2K | 5.29M | Apr 1993 – Aug 2026 |
| Palrang, D. A. Gas Unit G-2-169137 | Capital Star Oil & Gas, Inc. | Word (Edwards) | Lavaca | 1 | 22.3K | 2.59M | Apr 1998 – Aug 2026 |
| Randow Gas Unit #1 G-2-95647 | Capital Star Oil & Gas, Inc. | Word, N. (Edwards) | Lavaca | 1 | 21.8K | 4.24M | by Jan 1993 – Aug 2026 |
| Randow Gas Unit #1 G-2-89718 | Capital Star Oil & Gas, Inc. | Word, N. (Edwards) | Lavaca | 1 | 21.8K | 4.32M | by Jan 1993 – Aug 2026 |
| Gerlich Gas Unit G-2-166989 | Capital Star Oil & Gas, Inc. | Word, N. (Edwards) | Lavaca | 1 | 21.7K | 1.49M | Nov 1997 – Aug 2026 |
| Palrang, D. A. Gas Unit G-2-173087 | Capital Star Oil & Gas, Inc. | Word (Edwards) | Lavaca | 1 | 21.4K | 2.99M | Feb 1999 – Mar 2025 |
| Wynne Gas Unit G-2-170258 | Capital Star Oil & Gas, Inc. | Word, N. (Edwards) | Lavaca | 1 | 20.9K | 3.49M | Aug 1998 – Aug 2026 |
| Catlett G-4-220733 | Capital Star Oil & Gas, Inc. | Cabo (Frio G) | Hidalgo | 1 | 20.1K | 4.04M | Jun 2006 – Aug 2026 |
| Kristek Gas Unit G-2-91617 | Capital Star Oil & Gas, Inc. | Word, N. (Edwards) | Lavaca | 1 | 19.7K | 948K | by Jan 1993 – Aug 2026 |
| Mueller Gas Unit G-2-116315 | Capital Star Oil & Gas, Inc. | Word, N. (Edwards) | Lavaca | 1 | 18K | 2.2M | by Jan 1993 – Aug 2026 |
| Eia State Gas Unit G-4-224436 | Capital Star Oil & Gas, Inc. | Cabo (Frio F) | Hidalgo | 1 | 18K | 1.43M | Jan 2007 – Aug 2026 |
| Hoffer, Leo Gas Unit G-2-102241 | Capital Star Oil & Gas, Inc. | Word, N. (Edwards) | Lavaca | 1 | 18K | 3.06M | by Jan 1993 – Aug 2026 |
| Kristek Gas Unit G-2-131575 | Capital Star Oil & Gas, Inc. | Word, N. (Edwards) | Lavaca | 1 | 17.6K | 3.8M | by Jan 1993 – Aug 2026 |
| Von Rosenberg, Monte Gas Unit #1 O-2-11188 | Capital Star Oil & Gas, Inc. | Word, N. (8100) | Lavaca | 1 | 17.5K | 131K | Aug 2014 – Apr 2021 |
| Rhodes, V. E. Gas Unit No. 1 G-2-79955 | Capital Star Oil & Gas, Inc. | Word, N. (Edwards) | Lavaca | 1 | 16.7K | 2.12M | by Jan 1993 – Aug 2026 |
| Martin, Ronald L. et Al G-4-145535 | Capital Star Oil & Gas, Inc. | Penitas (8250) | Hidalgo | 1 | 16.4K | 490K | Apr 1993 – Mar 1999 |
| Smith, V. Gas Unit G-2-167836 | Capital Star Oil & Gas, Inc. | Word (Edwards) | Lavaca | 1 | 16.4K | 1.38M | Feb 1998 – Aug 2026 |
| Bertha Anderson Gas Unit G-2-296818 | Capital Star Oil & Gas, Inc. | Mont (Wilcox 10,900) | Lavaca | 1 | 16.1K | 1.04M | Mar 2024 – Aug 2026 |
| Mueller Gas Unit G-2-153703 | Capital Star Oil & Gas, Inc. | Word, N. (Edwards) | Lavaca | 1 | 15.7K | 1.92M | Mar 1995 – Aug 2026 |
| Card-Hcwc&i Dist. 6 Unit O-4-12667 | Capital Star Oil & Gas, Inc. | Penitas (7950) | Hidalgo | 1 | 15.6K | 192K | Jan 1997 – Jun 2001 |
| Wood G-4-226684 | Capital Star Oil & Gas, Inc. | Tabasco (Consolidated) | Hidalgo | 1 | 15.5K | 388K | Mar 2007 – Jul 2015 |
| Woytek-Edwards Unit G-2-90502 | Capital Star Oil & Gas, Inc. | Word, N. (Edwards) | Lavaca | 1 | 14.9K | 1.95M | by Jan 1993 – Aug 2026 |
| Palrang, D. A. Gas Unit G-2-86431 | Capital Star Oil & Gas, Inc. | Word (Edwards) | Lavaca | 1 | 14.1K | 741K | by Jan 1993 – Aug 2026 |
| Bludau, L. A. Unit G-2-166965 | Capital Star Oil & Gas, Inc. | Word, N. (Edwards) | Lavaca | 1 | 13.7K | 1.16M | Dec 1997 – Mar 2026 |
| F. Sobotik Gas Unit #1 G-2-165406 | Capital Star Oil & Gas, Inc. | Word, N. (Edwards) | Lavaca | 1 | 13.7K | 1.49M | Sep 1997 – Aug 2026 |
| F. Sobotik Gas Unit # 1 G-2-167878 | Capital Star Oil & Gas, Inc. | Word, N. (Edwards) | Lavaca | 1 | 13.3K | 1.82M | Mar 1998 – Aug 2026 |
| Mueller Gas Unit G-2-112256 | Capital Star Oil & Gas, Inc. | Word, N. (Edwards) | Lavaca | 1 | 13K | 1.64M | by Jan 1993 – Aug 2026 |
| Reyna G-4-269945 | Capital Star Oil & Gas, Inc. | Cabo (Frio F) | Hidalgo | 1 | 12.7K | 1.53M | Jan 2013 – Aug 2026 |
| Von Rosenberg, Monte Gas Unit G-2-74545 | Capital Star Oil & Gas, Inc. | Word, N. (Edwards) | Lavaca | 1 | 12.7K | 2.15M | by Jan 1993 – Mar 2015 |
| Sobotik, F. Gas Unit #1 G-2-83971 | Capital Star Oil & Gas, Inc. | Word, N. (Edwards) | Lavaca | 1 | 11.9K | 1.19M | by Jan 1993 – Aug 2026 |
| Wynne Gas Unit G-2-120138 | Capital Star Oil & Gas, Inc. | Word, N. (Edwards) | Lavaca | 1 | 11.2K | 2.29M | by Jan 1993 – Aug 2026 |
| Dougherty, et Al G-4-174704 | Capital Star Oil & Gas, Inc. | Penitas (7400) | Hidalgo | 1 | 11.2K | 702K | Oct 1999 – May 2016 |
| Ochoa G-4-223054 | Capital Star Oil & Gas, Inc. | Chihuahua (6350) | Hidalgo | 1 | 10.9K | 1.32M | Sep 2006 – Aug 2026 |
| Randow, H. C. Gas Unit No. 1 G-2-275678 | Capital Star Oil & Gas, Inc. | Word (Wilcox, Lower) | Lavaca | 1 | 10.7K | 195K | May 2014 – Aug 2026 |
| Martin, Ronald L. et Al G-4-173696 | Capital Star Oil & Gas, Inc. | Penitas (7400) | Hidalgo | 1 | 10.1K | 989K | Mar 1999 – Feb 2016 |
| Card-Hcwc & I District 6 G-4-184404 | Capital Star Oil & Gas, Inc. | Penitas (7400) | Hidalgo | 1 | 9.89K | 108K | Jul 2001 – Jul 2013 |
| Gerlich Gas Unit G-2-106483 | Capital Star Oil & Gas, Inc. | Word, N. (Edwards) | Lavaca | 1 | 9.78K | 825K | by Jan 1993 – Apr 2017 |
| F. Sobotik Gas Unit #1 G-2-167950 | Capital Star Oil & Gas, Inc. | Word, N. (Edwards) | Lavaca | 1 | 9.15K | 1.05M | Jan 1998 – Aug 2026 |
| Cerda G-4-223780 | Capital Star Oil & Gas, Inc. | Cabo (Frio F) | Hidalgo | 1 | 9.13K | 1.71M | Aug 2006 – Aug 2026 |
| Bonorden Gas Unit G-2-204254 | Capital Star Oil & Gas, Inc. | Hallettsville, E.(middle Wilcox) | Lavaca | 1 | 9.08K | 457K | Aug 2004 – Jan 2008 |