| Black Stone Ivory G-3-228848 | Elliott Oil & Gas Operating Co. | Chocolate Bayou (11050) | Brazoria | 1 | 588K | 3.85M | May 2007 – Jun 2026 |
| Larue, H. O-6-13859 | Elliott Oil & Gas Operating Co. | Sand Branch Creek (Buda) | Houston | 1 | 545K | 219K | Aug 1998 – Mar 2019 |
| Houston "M" O-3-23056 | Elliott Oil & Gas Operating Co. | Chocolate Bayou, N. (Schenck) | Brazoria | 1 | 232K | 460K | Jun 1996 – Jan 2025 |
| Cozby G-3-251302 | Elliott Oil & Gas Operating Co. | Chocolate Bayou ( Ho.fms. UP) | Brazoria | 1 | 143K | 393K | Nov 2008 – Jun 2024 |
| Farms, I. P. O-3-21014 | Elliott Oil & Gas Operating Co. | Chocolate Bayou, S. (10700 Frio) | Brazoria | 2 | 132K | 491K | by Jan 1993 – Jun 2024 |
| IP Farms "PG" G-3-142923 | Elliott Oil & Gas Operating Co. | Pegasus Gulf Coast (Big Gas Sd.) | Brazoria | 1 | 116K | 1.31M | by Jan 1993 – May 2021 |
| Blackstone Hlavinka G-3-282220 | Elliott Oil & Gas Operating Co. | Persimmon Bayou (Grubbs) | Brazoria | 1 | 107K | 1.03M | Dec 2016 – Apr 2024 |
| I. P. Farms 366 Ac. Gas Unit G-3-167011 | Elliott Oil & Gas Operating Co. | Chocolate Bayou, S. (LHF-Frio) | Brazoria | 1 | 102K | 4.48M | Dec 1997 – Aug 2002 |
| I. P. Farms 366 Ac. Gas Unit G-3-204713 | Elliott Oil & Gas Operating Co. | Chocolate Bayou, S. (Frio 9900) | Brazoria | 1 | 102K | 259K | Apr 2004 – Jan 2025 |
| Price, J. E. O-3-24473 | Elliott Oil & Gas Operating Co. | Arcola | Brazoria | 1 | 101K | 231K | Nov 2003 – Mar 2021 |
| Harris, W.C. et Al O-3-102 | Elliott Oil & Gas Operating Co. | Arcola | Brazoria | 1 | 99.7K | 77.8K | by Jan 1993 – Jun 2024 |
| Black Stone Ivory G-3-283536 | Elliott Oil & Gas Operating Co. | Chocolate Bayou (11050) | Brazoria | 1 | 97.5K | 1.02M | Aug 2017 – Jan 2025 |
| Blackstone Hlavinka G-3-282213 | Elliott Oil & Gas Operating Co. | Chocolate Bayou (11050) | Brazoria | 1 | 80.2K | 612K | Dec 2016 – Aug 2026 |
| Farms, I. P. G-3-181539 | Elliott Oil & Gas Operating Co. | Chocolate Bayou, N. (10400) | Brazoria | 1 | 79.2K | 1.96M | Dec 2000 – Oct 2023 |
| Shupak, J. R. O-6-13981 | Elliott Oil & Gas Operating Co. | Sand Branch Creek (Buda) | Houston | 1 | 79.1K | 38.9K | Oct 1999 – Apr 2005 |
| Farms, I. P. PG O-3-23813 | Elliott Oil & Gas Operating Co. | Pegasus Gulf Coast (Grubbs) | Brazoria | 1 | 76.3K | 596K | Apr 2000 – Apr 2025 |
| Schenck G-3-283765 | Elliott Oil & Gas Operating Co. | Chocolate Bayou (Frio, First) | Brazoria | 1 | 73K | 147K | Feb 2018 – May 2026 |
| Grubbs O-3-22686 | Elliott Oil & Gas Operating Co. | Chocolate Bayou (Frio, First) | Brazoria | 1 | 71.6K | 48.7K | Apr 1995 – Jul 2024 |
| Blackstone Hlavinka G-3-282363 | Elliott Oil & Gas Operating Co. | Persimmon Bayou (Grubbs) | Brazoria | 1 | 67.3K | 676K | Jun 2017 – Jul 2026 |
| Lauren G-3-201789 | Elliott Oil & Gas Operating Co. | Port Arthur (Hackberry) | Jefferson | 1 | 62.7K | 960K | Jan 2004 – Jan 2025 |
| Black Stone Ivory G-3-206987 | Elliott Oil & Gas Operating Co. | Chocolate Bayou,n.(andrau Stray) | Brazoria | 1 | 61.3K | 887K | Dec 2004 – May 2026 |
| Tri-Wallinder O-3-25598 | Elliott Oil & Gas Operating Co. | Chocolate Bayou ( Frio Upper) | Brazoria | 1 | 60.4K | 37.3K | Oct 2007 – Jul 2026 |
| Price, J.E. O-3-19014 | Elliott Oil & Gas Operating Co. | Arcola (7400 Frio) | Brazoria | 1 | 60K | 48.3K | by Jan 1993 – May 2021 |
| Price, J. O-3-12443 | Elliott Oil & Gas Operating Co. | Arcola | Brazoria | 2 | 53K | 107K | Apr 1996 – Mar 2021 |
| Cozby O-3-22408 | Elliott Oil & Gas Operating Co. | Chocolate Bayou ( Frio Upper) | Brazoria | 1 | 51K | 98.1K | Apr 1994 – Jul 2026 |
| Farms, I.P. "C" G-3-161224 | Elliott Oil & Gas Operating Co. | Chocolate Bayou,n.(andrau Stray) | Brazoria | 1 | 44.7K | 2.63M | Jun 1996 – Oct 2023 |
| Doty O-3-24676 | Elliott Oil & Gas Operating Co. | Bleiblerville (Wilcox 9400) | Austin | 1 | 43.8K | 175K | Feb 2005 – Jul 2010 |
| Witmer-Price O-3-24735 | Elliott Oil & Gas Operating Co. | Arcola | Brazoria | 1 | 41.2K | 192K | Feb 2005 – Mar 2021 |
| Andrau O-3-23174 | Elliott Oil & Gas Operating Co. | Chocolate Bayou ( Ho.fms. UP) | Brazoria | 1 | 40.8K | 13.5K | Feb 1997 – Jun 2004 |
| I. P. Farms PA G-3-158232 | Elliott Oil & Gas Operating Co. | Chocolate Bayou, N. (Andrau) | Brazoria | 1 | 38.7K | 2.96M | Mar 1996 – Jan 2025 |
| Mieth G-3-255706 | Elliott Oil & Gas Operating Co. | New Ulm (LWR Wilcox Cons.) | Austin | 1 | 35.2K | 175K | Jan 2010 – Jun 2012 |
| McLean, Marrs G-3-156905 | Elliott Oil & Gas Operating Co. | Hamshire, West (Nodosaria) | Jefferson | 1 | 35.2K | 2.51M | Oct 1995 – May 2024 |
| Blackstone-Hlavinka O-3-27927 | Elliott Oil & Gas Operating Co. | Pegasus Gulf Coast (Grubbs) | Brazoria | 1 | 33.5K | 340K | Apr 2022 – Jul 2026 |
| Houston "A" O-3-25657 | Elliott Oil & Gas Operating Co. | Chocolate Bayou ( Ho.fms. UP) | Brazoria | 1 | 33K | 20.3K | Jul 2010 – Jan 2025 |
| Kollman Charles F. G-3-120769 | Elliott Oil & Gas Operating Co. | Columbus (Consolidated) | Colorado | 1 | 32.5K | 1.13M | by Jan 1993 – Oct 2003 |
| Davis Unit O-3-26800 | Elliott Oil & Gas Operating Co. | Algoa (35 Sand) | Galveston | 1 | 31.2K | 48K | Feb 2014 – Aug 2026 |
| Davis G-3-197826 | Elliott Oil & Gas Operating Co. | Bleiblerville (Wilcox 9540) | Austin | 1 | 24.8K | 923K | Sep 2003 – Jul 2012 |
| Huffman, V. S. O-3-23937 | Elliott Oil & Gas Operating Co. | Arcola (7320) | Brazoria | 1 | 22.5K | 62.6K | Sep 2000 – Sep 2021 |
| Clinton, L. B. G-3-4918 | Elliott Oil & Gas Operating Co. | Altair (Wilcox 10,200) | Colorado | 1 | 22.3K | 1.53M | by Jan 1993 – Apr 2019 |
| Houston "A" G-3-176832 | Elliott Oil & Gas Operating Co. | Chocolate Bayou ( Frio P) | Brazoria | 1 | 22K | 1.66M | Mar 2000 – Jun 2010 |
| Black Stone Ivory G-3-211194 | Elliott Oil & Gas Operating Co. | Chocolate Bayou, S. (Schenck) | Brazoria | 1 | 21.6K | 1.44M | Aug 2005 – Jul 2021 |
| Schenck G-3-269946 | Elliott Oil & Gas Operating Co. | Chocolate Bayou ( Wieting Up.) | Brazoria | 1 | 21K | 1.05M | Jan 2013 – Aug 2026 |
| Tacquard O-3-24813 | Elliott Oil & Gas Operating Co. | Total Eclipse (UP Intrepid Frio) | Galveston | 1 | 21K | 102K | Oct 2005 – Jan 2010 |
| Monroe Koch Gas Unit O-3-25817 | Elliott Oil & Gas Operating Co. | New Ulm (LWR Wilcox Cons.) | Austin | 1 | 19.4K | 28.9K | Jan 2012 – Mar 2015 |
| Tri-Wallinder G-3-140615 | Elliott Oil & Gas Operating Co. | Chocolate Bayou, N. (Andrau) | Brazoria | 1 | 18.9K | 2.51M | by Jan 1993 – Sep 2007 |
| Price, Witmer O-3-15451 | Elliott Oil & Gas Operating Co. | Arcola (7400 Frio) | Brazoria | 1 | 18.8K | 12.3K | by Jan 1993 – Feb 1999 |
| Tait G-3-215608 | Elliott Oil & Gas Operating Co. | Tait (Wilcox 9,900) | Colorado | 1 | 18.7K | 710K | Mar 2006 – Feb 2020 |
| Tait, R.A. et Al G-3-148529 | Elliott Oil & Gas Operating Co. | Altair (Wilcox 10,200, N.) | Colorado | 1 | 18.7K | 1.32M | Mar 1994 – Jul 2019 |
| I.P. Farms "C" O-3-25722 | Elliott Oil & Gas Operating Co. | Chocolate Bayou (Grubbs Sand) | Brazoria | 1 | 18.4K | 18.7K | Dec 2010 – Jul 2024 |
| Farms, I. P. G-3-152689 | Elliott Oil & Gas Operating Co. | Chocolate Bayou (Andrau) | Brazoria | 1 | 18.4K | 1.51M | Mar 1995 – Oct 2023 |