| Conroe Field Unit G-3-165115 | Exxon Mobil Corporation only | Conroe | Montgomery | 1 | 1.54K | 730K | Aug 1997 – Feb 2003 |
| Conroe Field Unit G-3-169670 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 1.5K | 787K | Jul 1998 – Oct 2016 |
| Conroe Field Unit G-3-167663 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 1.44K | 792K | Feb 1998 – May 2019 |
| Conroe Field Unit G-3-165353 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 1.42K | 1.46M | Oct 1997 – Jul 2026 |
| Conroe Field Unit G-3-168787 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 1.38K | 1.11M | Jun 1998 – Aug 2026 |
| Conroe Field Unit G-3-168338 | Denbury Onshore, LLC only | Conroe | Montgomery | 1 | 1.33K | 324K | May 1998 – May 2008 |
| Conroe Field Unit G-3-166345 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 1.27K | 1.12M | Dec 1997 – Aug 2026 |
| Conroe Field Unit G-3-164257 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 1.19K | 1.92M | Jul 1997 – Aug 2008 |
| Conroe Field Unit G-3-172806 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 1.17K | 373K | Apr 1999 – Sep 2005 |
| Conroe Field Unit G-3-58797 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 1.16K | 381K | Jan 1998 – Sep 1999 |
| Conroe Field Unit G-3-159471 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 1.16K | 4.05M | Jun 1996 – Sep 1999 |
| Conroe Field Unit G-3-170784 | Wapiti Operating, LLC only | Conroe | Montgomery | 1 | 1.04K | 295K | Oct 1998 – May 2008 |
| Conroe Field Unit G-3-169153 | Denbury Onshore, LLC only | Conroe | Montgomery | 1 | 981 | 176K | Jun 1998 – Mar 2010 |
| Conroe Field Unit G-3-170782 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 966 | 682K | Oct 1998 – Nov 2016 |
| Conroe Field Unit G-3-276469 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 943 | 82.1K | May 2015 – Jul 2026 |
| Conroe Field Unit G-3-167255 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 920 | 257K | Feb 1998 – Feb 2005 |
| Conroe Field Unit G-3-171957 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 900 | 455K | Jan 1999 – Oct 2017 |
| Conroe Field Unit G-3-279618 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 848 | 99.2K | Apr 2015 – Dec 2017 |
| Conroe Field Unit G-3-175123 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 811 | 294K | Nov 1999 – Jan 2002 |
| Conroe Field Unit G-3-170294 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 796 | 471K | Sep 1998 – Mar 2004 |
| Conroe Field Unit G-3-166292 | Exxon Mobil Corporation only | Conroe | Montgomery | 1 | 771 | 1.81M | Nov 1997 – May 1999 |
| Conroe Field Unit G-3-166909 | Wapiti Operating, LLC only | Conroe | Montgomery | 1 | 751 | 496K | Feb 1998 – Jun 2008 |
| Conroe Field Unit G-3-169455 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 721 | 382K | Jul 1998 – Oct 1999 |
| Conroe Field Unit G-3-165350 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 718 | 1.76M | Sep 1997 – Sep 2000 |
| Conroe Field Unit G-3-167257 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 696 | 205K | Feb 1998 – Apr 2011 |
| Conroe Field Unit G-3-168336 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 678 | 322K | May 1998 – May 2009 |
| Conroe Field Unit G-3-165358 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 654 | 728K | Sep 1997 – Aug 2008 |
| Conroe Field Unit G-3-167673 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 625 | 877K | Mar 1998 – Aug 2002 |
| Conroe Field Unit G-3-167207 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 566 | 842K | Feb 1998 – Aug 2026 |
| Conroe Field Unit G-3-169516 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 520 | 326K | Jul 1998 – Dec 1999 |
| Conroe Field Unit G-3-169715 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 475 | 363K | Aug 1998 – Jun 2009 |
| Conroe Field Unit G-3-168133 | Exxon Mobil Corporation only | Conroe | Montgomery | 1 | 460 | 243K | Apr 1998 – Aug 1998 |
| Conroe Field Unit G-3-169779 | Wapiti Operating, LLC only | Conroe | Montgomery | 1 | 456 | 419K | Aug 1998 – Oct 2002 |
| Conroe Field Unit G-3-79677 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 383 | 213K | Oct 1997 – Nov 2003 |
| Conroe Field Unit G-3-61090 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 379 | 421K | Feb 2000 – Jul 2026 |
| Conroe Field Unit G-3-165782 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 370 | 214K | Nov 1997 – Sep 2009 |
| Conroe Field Unit G-3-167749 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 349 | 798K | Apr 1998 – Dec 2017 |
| Conroe Field Unit G-3-172564 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 347 | 248K | Mar 1999 – Aug 2009 |
| Conroe Field Unit G-3-276470 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 325 | 144K | May 2015 – Feb 2022 |
| Conroe Field Unit G-3-170147 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 324 | 653K | Sep 1998 – Aug 2026 |
| Conroe Field Unit G-3-178260 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 300 | 196K | Jun 2000 – Jun 2001 |
| Conroe Field Unit G-3-169202 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 294 | 447K | Jun 1998 – Nov 2000 |
| Conroe Field Unit G-3-170102 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 292 | 529K | Aug 1998 – Dec 2017 |
| Conroe Field Unit G-3-167665 | Exxon Mobil Corporation only | Conroe | Montgomery | 1 | 287 | 88.6K | Mar 1998 – Sep 2001 |
| Conroe Field Unit G-3-165756 | Wapiti Operating, LLC only | Conroe | Montgomery | 1 | 285 | 738K | Sep 1997 – Jun 2009 |
| Conroe Field Unit G-3-174644 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 257 | 147K | Sep 1999 – Oct 2009 |
| Conroe Field Unit G-3-170783 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 255 | 121K | Oct 1998 – Jun 2003 |
| Conroe Field Unit G-3-168009 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 249 | 222K | Apr 1998 – Nov 2003 |
| Conroe Field Unit G-3-172223 | Wapiti Operating, LLC only | Conroe | Montgomery | 1 | 209 | 848K | Feb 1999 – Jan 2001 |
| Conroe Field Unit G-3-167714 | Highmark Energy Operating, LLC only | Conroe | Montgomery | 1 | 193 | 105K | Mar 1998 – Oct 1998 |