| Blessing F-3 Unit O/A O-3-9803 | Hugoton Operating Company, Inc. | Blessing (F- 3) | Matagorda | 23 | 201K | 258K | Jan 1993 – Oct 2023 |
| Bernsen O-4-12991 | Hugoton Operating Company, Inc. | Clara Driscoll, South (6500) | Nueces | 1 | 78.6K | 101K | Feb 2001 – May 2025 |
| De Pena #2 O-4-4977 | Hugoton Operating Company, Inc. | Alta Mesa, Northeast (3850 Sd.) | Brooks | 1 | 49.2K | 812 | Jan 1993 – Dec 2019 |
| Blessing Murphy O-3-20520 | Hugoton Operating Company, Inc. | Blessing (F-18-C) | Matagorda | 1 | 27K | 136K | Jan 1993 – Sep 2002 |
| Heath, Artie Belle O-4-5527 | Hugoton Operating Company, Inc. | Clara Driscoll, S. (Sinton Sand) | Nueces | 3 | 26K | 1 | Aug 1994 – May 2010 |
| Despain G-4-144477 | Hugoton Operating Company, Inc. | Black Creek (Lobo) | Webb | 1 | 22.5K | 4.43M | Jan 1993 – Sep 2017 |
| Flinn O-4-13785 | Hugoton Operating Company, Inc. | Clara Driscoll, South (5900) | Nueces | 1 | 15.6K | 88.7K | Aug 2013 – Mar 2025 |
| Frost, P.M. G-4-108135 | Hugoton Operating Company, Inc. | Ruffle (Lobo) | Webb | 1 | 13.1K | 1.03M | Jan 1993 – Apr 2019 |
| Blessing Pierce O-3-6245 | Hugoton Operating Company, Inc. | Blessing, North (F-6 Sand) | Matagorda | 2 | 10.4K | 49.4K | Jan 1993 – Feb 1996 |
| Flores Gas Unit G-4-247903 | Hugoton Operating Company, Inc. | Flores, W. (Vksbrg, Geopressure) | Starr | 1 | 8.49K | 715K | Jan 2009 – Jun 2025 |
| Heath G-4-182638 | Hugoton Operating Company, Inc. | Clara Driscoll, S. (Vicks, Con.) | Nueces | 1 | 7.86K | 364K | Jan 2001 – May 2025 |
| Hughes Ranch G-4-141297 | Hugoton Operating Company, Inc. | Briscoe (Lobo 8100) | Webb | 1 | 7.6K | 2.93M | Jan 1993 – Nov 2019 |
| Palomas Ranch O-4-13866 | Hugoton Operating Company, Inc. | Escondido, East (6500) | Jim Hogg | 1 | 7.21K | 212K | Dec 2013 – Dec 2018 |
| Despain G-4-144490 | Hugoton Operating Company, Inc. | Black Creek (Lobo) | Webb | 1 | 6.82K | 1.5M | Feb 1993 – May 2015 |
| Blessing Piller O-3-21215 | Hugoton Operating Company, Inc. | Blessing (F-6) | Matagorda | 1 | 6.15K | 25.5K | Jan 1993 – Feb 2010 |
| Heffelfinger (F-14) G-3-174344 | Hugoton Operating Company, Inc. | Blessing (F-14) | Matagorda | 1 | 6.14K | 412K | Sep 1999 – Jul 2014 |
| Hughes Ranch G-4-142477 | Hugoton Operating Company, Inc. | Briscoe (Lobo 8100) | Webb | 1 | 5.66K | 2.13M | Jan 1993 – Mar 2025 |
| Hughes Ranch G-4-140166 | Hugoton Operating Company, Inc. | Briscoe (Lobo 8100) | Webb | 1 | 4.65K | 934K | Jan 1993 – Mar 2024 |
| H H G-4-195061 | Hugoton Operating Company, Inc. | Clara Driscoll, S. (Vicks, Con.) | Nueces | 1 | 4.5K | 1.32M | Dec 2002 – Aug 2016 |
| Blessing Pierce O-3-6304 | Hugoton Operating Company, Inc. | Blessing (F-12) | Matagorda | 3 | 3.17K | 33.6K | Jan 1993 – Aug 1993 |
| Dugger, L. M. O-4-11857 | Hugoton Operating Company, Inc. | Clara Driscoll, S. (Sinton Sand) | Nueces | 1 | 1.88K | 671 | Jan 1993 – Feb 1995 |
| HH G-4-231033 | Hugoton Operating Company, Inc. | Clara Driscoll (6456 Frio) | Nueces | 1 | 1.69K | 76.1K | Aug 2006 – May 2025 |
| Heath, A. B. O-4-13575 | Hugoton Operating Company, Inc. | Clara Driscoll, S. (5350 FB A) | Nueces | 1 | 1.54K | 4.25K | Oct 2009 – Feb 2013 |
| Koch State O-3-20626 | Hugoton Operating Company, Inc. | Blessing (F-11) | Matagorda | 1 | 1.11K | 1.16K | Feb 1995 – Oct 1998 |
| Heath O-4-13725 | Hugoton Operating Company, Inc. | Clara Driscoll, S. (5600) | Nueces | 1 | 631 | 0 | Oct 2011 – Feb 2013 |
| Flinn Gas Unit G-4-183266 | Hugoton Operating Company, Inc. | Clara Driscoll, S. (Vicks, Con.) | Nueces | 1 | 600 | 57K | May 2001 – Jun 2018 |
| Stroman-Armstrong G-4-228834 | Hugoton Operating Company, Inc. | Thompsonville, NE. (12500) | Webb | 1 | 271 | 4.78M | Jun 2007 – Jan 2025 |
| Blessing Murphy O-3-6878 | Hugoton Operating Company, Inc. | Blessing (F-18-A) | Matagorda | 1 | 222 | 2.2K | Jan 1993 – Feb 1993 |
| Flinn "B" G-4-180327 | Hugoton Operating Company, Inc. | Clara Driscoll, South (5100) | Nueces | 1 | 158 | 82.4K | Sep 2000 – Sep 2002 |
| Canales G-4-276140 | Hugoton Operating Company, Inc. | Reina (Basal Queen City) | Starr | 1 | 82 | 5.15K | Nov 2014 – Feb 2025 |
| Don Jose Gas Unit G-4-155277 | Hugoton Operating Company, Inc. | Dodier (Wilcox "B") | Zapata | 1 | 75 | 1.56M | Aug 1995 – Jan 2020 |
| Sartwelle G-2-265068 | Hugoton Operating Company, Inc. | Crandall Rubie (Magnolia) | Lavaca | 1 | 70 | 316K | Jul 2011 – Feb 2024 |
| Stroman-Armstrong G-4-233964 | Hugoton Operating Company, Inc. | Thompsonville, NE. (12500) | Webb | 1 | 61 | 919K | Nov 2007 – Feb 2025 |
| Dolen G-4-244851 | Hugoton Operating Company, Inc. | Falcon Lake, E. | Zapata | 1 | 16 | 271K | Sep 2008 – Aug 2014 |
| Despain G-4-261626 | Hugoton Operating Company, Inc. | Belle Jeffers (7550) | Webb | 1 | 7 | 946 | Dec 2012 – May 2015 |
| Bernsen G-4-204570 | Hugoton Operating Company, Inc. | Clara Driscoll, S. (4650 Sand) | Nueces | 1 | 6 | 14.2K | Sep 2004 – Nov 2007 |
| Dolen G-4-229335 | Hugoton Operating Company, Inc. | Falcon Lake, E. (Wilcox Cons.) | Zapata | 1 | 0 | 2.28M | Mar 2007 – May 2019 |
| Blessing -D- G-3-5352 | Hugoton Operating Company, Inc. | Blessing (Braden 8400) | Matagorda | 1 | 0 | 0 | — |
| Vela-Lopeno G-4-229351 | Hugoton Operating Company, Inc. | Falcon Lake, E. (Wilcox Cons.) | Zapata | 1 | 0 | 57.4K | Nov 2006 – Dec 2006 |
| Vela-Lopeno G-4-229365 | Hugoton Operating Company, Inc. | Falcon Lake, E. (Wilcox W-17) | Zapata | 1 | 0 | 1.71M | Dec 2006 – Jul 2017 |
| Bernsen G-4-252131 | Hugoton Operating Company, Inc. | Sinton, North (5550) | Nueces | 1 | 0 | 0 | — |
| Mann, E. E. Trust et Al G-4-262701 | Hugoton Operating Company, Inc. | Los Mogotes (Wilcox Cons.) | Zapata | 1 | 0 | 22.9K | Jun 2011 – Mar 2015 |
| Blessing Pierce O-3-6314 | Hugoton Operating Company, Inc. | Blessing (F-10) | Matagorda | 3 | 0 | 0 | — |
| Blessing Piller O-3-6420 | Hugoton Operating Company, Inc. | Blessing (F-10) | Matagorda | 1 | 0 | 0 | — |
| Blessing Tyson O-3-6431 | Hugoton Operating Company, Inc. | Blessing (F-12) | Matagorda | 1 | 0 | 0 | — |
| Blessing Pierce O-3-6541 | Hugoton Operating Company, Inc. | Blessing (F-18) | Matagorda | 2 | 0 | 0 | — |
| Blessing Pierce State O-3-6721 | Hugoton Operating Company, Inc. | Blessing (F-18) | Matagorda | 1 | 0 | 0 | — |
| Mann, E & E Trust G-4-172722 | Hugoton Operating Company, Inc. | J. C. Martin (Lobo) | Zapata | 1 | 0 | 779K | Apr 1999 – Mar 2025 |
| Little, R. C. G-4-97996 | Hugoton Operating Company, Inc. | Clara Driscoll, South (5865) | Nueces | 1 | 0 | 0 | — |
| Flinn, F. E. O-4-7677 | Hugoton Operating Company, Inc. | Clara Driscoll, S. (5350 FB B) | Nueces | 1 | 0 | 0 | — |