| Edens, J. N. G-6-144366 | McGowan Working Partners, Inc. only | Cayuga (CV-TP Cons.) | Anderson | 1 | 56.6K | 2.42M | by Jan 1993 – Aug 2026 |
| Edens Gas Unit No. 2 G-6-189942 | McGowan Working Partners, Inc. only | Cayuga (Trinity) | Anderson | 1 | 35.5K | 1.36M | Jul 2002 – Aug 2026 |
| Edens, J.N. G-6-169010 | McGowan Working Partners, Inc. only | Cayuga (CV-TP Cons.) | Anderson | 1 | 28K | 945K | May 1998 – Aug 2026 |
| Sullenberger, M. H. Unit G-6-15910 | McGowan Working Partners, Inc. only | Cayuga (Trinity) | Anderson | 1 | 27.4K | 1.71M | by Jan 1993 – Aug 2026 |
| Edens Gas Unit No. 2 G-6-15902 | McGowan Working Partners, Inc. only | Cayuga (Trinity) | Anderson | 1 | 25.2K | 1.39M | by Jan 1993 – Aug 2026 |
| Wills, N. N. "A" G-6-191585 | McGowan Working Partners, Inc. only | Cayuga (Trinity) | Anderson | 1 | 19.6K | 1.42M | Oct 2002 – Aug 2026 |
| Rampy, H.R. Unit G-6-162519 | McGowan Working Partners, Inc. only | Cayuga (CV-TP Cons.) | Anderson | 1 | 16.5K | 3.33M | Feb 1997 – Aug 2026 |
| Rampy, H.R. Unit G-6-167876 | McGowan Working Partners, Inc. only | Cayuga (CV-TP Cons.) | Anderson | 1 | 16.3K | 1.32M | Feb 1998 – Sep 2024 |
| Rampy, H. R. G-6-190216 | McGowan Working Partners, Inc. only | Cayuga (Trinity) | Anderson | 1 | 15.9K | 821K | Jul 2002 – Aug 2026 |
| Wortham, V.C. et al Gas Unit G-6-167566 | McGowan Working Partners, Inc. only | Cayuga (CV-TP Cons.) | Anderson | 1 | 15.3K | 1.38M | Aug 1997 – Aug 2026 |
| Edens, J.N. G-6-191529 | McGowan Working Partners, Inc. only | Cayuga (Trinity) | Anderson | 1 | 14.2K | 1.22M | Aug 2002 – Aug 2026 |
| Bowyer-Wills Unit G-6-148129 | McGowan Working Partners, Inc. only | Cayuga (Pettit) | Anderson | 1 | 13K | 1.76M | Dec 1993 – Aug 2026 |
| Wortham, V.C. et al Gas Unit G-6-158000 | McGowan Working Partners, Inc. only | Cayuga (CV-TP Cons.) | Anderson | 1 | 12.2K | 2.08M | Feb 1996 – Aug 2026 |
| Tullis G-2-219633 | McGowan Working Partners, Inc. only | Tom Lyne, NE (Slick) | Live Oak | 1 | 12.2K | 557K | Dec 2005 – Jun 2023 |
| Welder, E.H. "C" G-4-174578 | McGowan Working Partners, Inc. only | Rooke (7100) | San Patricio | 1 | 11.4K | 381K | Sep 1999 – May 2013 |
| Wortham, V.C. et al Gas Unit G-6-37096 | McGowan Working Partners, Inc. only | Cayuga (Pettit) | Anderson | 1 | 10.8K | 992K | by Jan 1993 – Aug 2026 |
| Rampy, H.R. Unit G-6-165282 | McGowan Working Partners, Inc. only | Cayuga (CV-TP Cons.) | Anderson | 1 | 9.43K | 1.36M | Aug 1997 – Aug 2026 |
| Wills, N.N. G-6-202357 | McGowan Working Partners, Inc. only | Cayuga (Trinity) | Anderson | 1 | 9.08K | 449K | Apr 2004 – Aug 2026 |
| Rampy, H.R. Unit G-6-172404 | McGowan Working Partners, Inc. only | Cayuga (CV-TP Cons.) | Anderson | 1 | 7.96K | 1.43M | Feb 1999 – Aug 2026 |
| Rampy, H.R. G-6-173780 | McGowan Working Partners, Inc. only | Cayuga (Pettit) | Anderson | 1 | 7.82K | 1.23M | Jul 1999 – Oct 2024 |
| Rampy, H. R. G-6-15908 | McGowan Working Partners, Inc. only | Cayuga (Trinity) | Anderson | 1 | 7.78K | 526K | by Jan 1993 – Jul 2013 |
| Wills, N.N. G-6-192302 | McGowan Working Partners, Inc. only | Cayuga (Trinity) | Anderson | 1 | 7.62K | 678K | Dec 2002 – Aug 2026 |
| Rampy, H.R. Unit G-6-164308 | McGowan Working Partners, Inc. only | Cayuga (CV-TP Cons.) | Anderson | 1 | 7.26K | 1.58M | Jul 1997 – Jul 2012 |
| Rampy, H.R. Unit G-6-161754 | McGowan Working Partners, Inc. only | Cayuga (CV-TP Cons.) | Anderson | 1 | 7.1K | 1.96M | Sep 1996 – Aug 2026 |
| Rampy, H. R. G-6-198198 | McGowan Working Partners, Inc. only | Cayuga (Trinity) | Anderson | 1 | 5.7K | 407K | Nov 2003 – Aug 2026 |
| Welder, E.H. -E- G-4-129406 | McGowan Working Partners, Inc. only | Rooke, N. (6900) | San Patricio | 1 | 5.25K | 71.2K | Jul 1993 – Sep 1994 |
| Rampy, H.R. Unit G-6-181376 | McGowan Working Partners, Inc. only | Cayuga (CV-TP Cons.) | Anderson | 1 | 4.89K | 1.14M | Feb 2001 – Aug 2026 |
| Edens G.U. 2 G-6-170598 | McGowan Working Partners, Inc. only | Cayuga (Pettit) | Anderson | 1 | 4.72K | 719K | Aug 1998 – Aug 2026 |
| Welder, E. H. "E" G-4-146121 | McGowan Working Partners, Inc. only | Rooke, N. (6300) | San Patricio | 1 | 4.45K | 191K | May 1993 – Mar 1995 |
| Wortham, V.C. et al Gas Unit G-6-186858 | McGowan Working Partners, Inc. only | Cayuga (CV-TP Cons.) | Anderson | 1 | 3.57K | 433K | Sep 2001 – Dec 2018 |
| Four Way Ranch G-2-250487 | McGowan Working Partners, Inc. only | Lolita, Deep (Simpson 8500) | Jackson | 1 | 3.49K | 129K | Mar 2009 – Jan 2011 |
| Wortham, V.C. et al Gas Unit G-6-174513 | McGowan Working Partners, Inc. only | Cayuga (Pettit) | Anderson | 1 | 3.4K | 1.14M | Sep 1999 – Aug 2026 |
| Rampy, H. R. G-6-198427 | McGowan Working Partners, Inc. only | Cayuga (Trinity) | Anderson | 1 | 3.34K | 468K | Nov 2003 – Aug 2017 |
| Rampy, H.R. G-6-180211 | McGowan Working Partners, Inc. only | Cayuga (Pettit) | Anderson | 1 | 3.32K | 802K | Nov 2000 – Nov 2020 |
| Rampy, H. R. G-6-35825 | McGowan Working Partners, Inc. only | Cayuga (Pettit) | Anderson | 1 | 3.21K | 812K | by Jan 1993 – Jul 2007 |
| Bennett, W. H. G-2-154262 | McGowan Working Partners, Inc. only | Heyser (8300) | Calhoun | 1 | 3.18K | 177K | Apr 1995 – Aug 1996 |
| Bennett, W. H. G-2-147282 | McGowan Working Partners only | Heyser (5700) | Calhoun | 1 | 3.05K | 32.6K | Sep 1993 – Jan 1994 |
| Wortham G-6-159634 | McGowan Working Partners, Inc. only | Cayuga (CV-TP Cons.) | Anderson | 1 | 2.41K | 272K | Jul 1996 – Mar 2018 |
| Wills, N. N. "A" G-6-180371 | McGowan Working Partners, Inc. only | Cayuga (CV-TP Cons.) | Anderson | 1 | 2.31K | 1.05M | Nov 2000 – Aug 2026 |
| Wills, N.N. G-6-198928 | McGowan Working Partners, Inc. only | Cayuga (Trinity) | Anderson | 1 | 2.27K | 401K | Nov 2003 – Aug 2026 |
| Wortham, V.C. et al Gas Unit G-6-160225 | McGowan Working Partners, Inc. only | Cayuga (CV-TP Cons.) | Anderson | 1 | 2.12K | 1.12M | Aug 1996 – May 2020 |
| Wortham, V.C. et al Gas Unit G-6-172873 | McGowan Working Partners, Inc. only | Cayuga (CV-TP Cons.) | Anderson | 1 | 2.05K | 1.33M | Apr 1999 – Aug 2026 |
| Wortham, V.C. et al Gas Unit G-6-177203 | McGowan Working Partners, Inc. only | Cayuga (CV-TP Cons.) | Anderson | 1 | 1.72K | 1.35M | Mar 2000 – Jan 2025 |
| Ware, G. W. G-6-186687 | McGowan Working Partners, Inc. only | Cayuga (CV-TP Cons.) | Anderson | 1 | 1.69K | 489K | Dec 2001 – Nov 2018 |
| Campbell, J.A. G-6-215814 | McGowan Working Partners, Inc. only | Cayuga (Trinity) | Anderson | 1 | 1.57K | 103K | Feb 2005 – May 2015 |
| Four Way Ranch G-2-254842 | McGowan Working Partners, Inc. only | Lolita, Deep (7000 Zone) | Jackson | 1 | 1.35K | 167K | Nov 2009 – May 2012 |
| Bennett, J. M. G-2-151002 | McGowan Working Partners only | La Salle, West (Frio 5800) | Jackson | 1 | 1.3K | 99.2K | Sep 1994 – Sep 1996 |
| Wortham, V.C. et al Gas Unit G-6-181099 | McGowan Working Partners, Inc. only | Cayuga (CV-TP Cons.) | Anderson | 1 | 1.02K | 706K | Dec 2000 – Jun 2007 |
| Welder E.h."c" G-4-150057 | McGowan Working Partners, Inc. only | Plymouth (6000 -A-) | San Patricio | 1 | 1.01K | 323K | May 1994 – Nov 2008 |
| Wortham, V.C. et al Gas Unit G-6-176222 | McGowan Working Partners, Inc. only | Cayuga (Pettit) | Anderson | 1 | 881 | 606K | Jan 2000 – Aug 2026 |