| Burkett, Jewell H. G-3-8548 | Tomball (Cockfield) | Harris | 1 | 5.06K | 798K | Jan 1993 – Apr 2026 |
| Mueller, E. E. G-3-8592 | Tomball (Wilcox 8400) | Harris | 1 | 3.91K | 885K | Jan 1993 – Apr 2026 |
| Tomball Gas Unit 7 G-3-136444 | Tomball (Cockfield,up 1-5300,SE) | Harris | 1 | 2.25K | 649K | Jan 1993 – Apr 2026 |
| Martens, Hulda G-3-153976 | Tomball (Miocene 1750) | Harris | 1 | 1 | 241K | Apr 1995 – Apr 2026 |
| Schultz, E. "A" G-3-199860 | Tomball | Harris | 1 | 0 | 54.2K | Feb 2004 – Apr 2026 |
| Rudel, C. R. G-3-121561 | Tomball (Cockfield Upper 5500SW) | Harris | 1 | 0 | 121K | Jan 1993 – Apr 2026 |
| Tomball GU 8 G-3-8544 | Tomball (Cockfield Upper 1-5300) | Harris | 1 | 0 | 169K | Jan 1993 – Apr 2026 |
| Hillegeist, E. G-3-115260 | Tomball (Kobs) | Harris | 1 | 0 | 109K | Jan 1993 – Apr 2026 |
| Tomball Gas Unit -a- Metzler G-3-8549 | Tomball (Kobs) | Harris | 1 | 0 | 608K | Jan 1993 – Apr 2026 |
| Doughtie, S. T. G-3-271178 | Tomball (Cockfield 5400) | Harris | 1 | 0 | 74.3K | Apr 2013 – Apr 2026 |
| Petrich, Theresa G-3-213934 | Tomball (Miocene 2400) | Harris | 1 | 0 | 126K | Oct 2005 – Apr 2026 |
| Treseler, Lillie G-3-180658 | Tomball, West (Hockley) | Harris | 1 | 0 | 9.05K | Jan 2001 – Apr 2026 |
| Magnolia Realty G-3-129250 | Tomball (Vicksburg 4050) | Harris | 1 | 0 | 121K | May 2001 – Apr 2026 |
| Mueller, E. E. G-3-147224 | Tomball (Cockfield 5400) | Harris | 1 | 0 | 280K | Nov 1993 – Apr 2026 |
| Petrich, Theresa G-3-91313 | Tomball (Cockfield Upper 1-5300) | Harris | 1 | 0 | 448K | Jan 1993 – Apr 2026 |
| Scherer, W. B. G-3-160023 | Tomball (Miocene 2700 FB-A) | Harris | 1 | 0 | 39.3K | Aug 1996 – Apr 2026 |
| Coleman O/A,c.l. G-3-109010 | Tomball, West (Hockley) | Harris | 1 | 0 | 74.9K | Jan 1993 – Apr 2026 |
| Brautigam Gas Unit G-3-155401 | Tomball (Miocene 1450) | Harris | 1 | 14 | 105K | Aug 1995 – Oct 2019 |
| Magnolia Realty G-3-146993 | Tomball (Cockfield 5400) | Harris | 1 | 0 | 242K | Sep 1993 – Jan 2008 |
| Hirsch, Wm. G-3-111460 | Tomball (Cockfield Upper 5500) | Harris | 1 | 823 | 182K | Jan 1993 – Nov 2007 |
| Hirsch, Wm. G-3-180684 | Tomball (Miocene 2400) | Harris | 1 | 0 | 314K | Dec 2000 – Nov 2007 |
| Rudel, Otto G-3-199324 | Tomball (Miocene 3500) | Harris | 1 | 0 | 24K | Jan 2004 – Jun 2005 |
| Hirsch, Fred G-3-187146 | Tomball (Cockfield) | Harris | 1 | 0 | 14.6K | Jan 2002 – May 2005 |
| Lewis, Sam G-3-189689 | Tomball (Jackson 4400) | Harris | 1 | 0 | 17K | Mar 2002 – May 2005 |
| Magnolia Realty G-3-189303 | Tomball (Miocene 1450) | Harris | 1 | 0 | 18.5K | Jun 2002 – Dec 2002 |
| Petrich, Theresa G-3-161380 | Tomball (Miocene 3150) | Harris | 1 | 0 | 155K | Jan 1997 – Sep 2001 |
| Hirsch, Wm. G-3-178436 | Tomball (Miocene 7A,C) | Harris | 1 | 0 | 17.9K | Aug 2000 – Jun 2001 |
| Magnolia Realty G-3-149915 | Tomball (Cockfield) | Harris | 1 | 0 | 82K | May 1994 – Jan 2001 |
| Coleman, O/a, C.L. G-3-171454 | Tomball (Miocene 2400) | Harris | 1 | 0 | 62.6K | Dec 1998 – Jan 2001 |
| Mueller, E. E. G-3-146997 | Tomball (Miocene 3150) | Harris | 1 | 0 | 161K | Sep 1993 – Aug 2000 |
| Magnolia Realty G-3-164008 | Tomball (Miocene 2400) | Harris | 1 | 0 | 6.09K | Jul 1997 – Nov 1997 |
| Scherer, W. B. G-3-126631 | Tomball (Jackson 4400) | Harris | 1 | 28 | 20.9K | Jan 1993 – Jul 1996 |
| Brautigam Gas Unit G-3-130120 | Deckers Prairie (Pitts) | Harris | 1 | 898 | 52.2K | Jan 1993 – Jul 1995 |
| Hirsch, Wm G-3-121767 | Tomball (Miocene 2700) | Harris | 1 | 0 | 399 | Jun 1995 – Jun 1995 |
| Hirsch,wm. G-3-113183 | Tomball (Miocene 30) | Harris | 1 | 0 | 150 | May 1995 – May 1995 |
| Mueller, E. G-3-55348 | Tomball (Jackson 4400) | Harris | 1 | 0 | 456 | May 1995 – May 1995 |
| Lewis, Sam G-3-142182 | Tomball (Michel) | Harris | 1 | 0 | 266K | Jan 1993 – Aug 1994 |
| Hillegeist, E. Tract 2 G-3-83224 | Tomball (Kobs) | Harris | 1 | 0 | 403 | Apr 1994 – Apr 1994 |
| Faris Gas Unit G-3-135046 | Hooks (Shallow) | Harris | 1 | 0 | 121K | Jan 1993 – Apr 1994 |
| Treseler, Lillie G-3-63830 | Tomball, West (Hockley) | Harris | 1 | 0 | 1.9K | Jan 1993 – Jan 1993 |
| Hillegeist, E G-3-118162 | Tomball (Miocene 3150) | Harris | 1 | 0 | 0 | — |
| Mueller, E. E. G-3-8575 | Tomball | Harris | 1 | 0 | 0 | — |
| Tomball GU 7 G-3-8584 | Tomball (Cockfield Upper 5500) | Harris | 1 | 0 | 0 | — |
| Tomball GU 8 G-3-8585 | Tomball (Cockfield Upper 5500) | Harris | 1 | 0 | 0 | — |
| Tressler, Lillie G-3-31001 | Tomball, West (Hockley) | Harris | 1 | 0 | 0 | — |
| Hirsch, Wm. G-3-32840 | Tomball (Miocene 1850) | Harris | 1 | 0 | 0 | — |
| Hirsch, Wm. G-3-32841 | Tomball (Miocene 1650) | Harris | 1 | 0 | 0 | — |
| Hirsch, Wm. G-3-32915 | Tomball (Miocene 2700) | Harris | 1 | 0 | 0 | — |
| Robertson, Hazel G-3-51346 | Tomball | Harris | 1 | 0 | 0 | — |
| Hirsch, Fred G-3-60066 | Tomball | Harris | 1 | 0 | 0 | — |