| Allen, Lou E. et Al G-6-90138 | Southwest Operating, Inc.-Tyler | Jecan | Anderson | 1 | 10.5K | 397K | by Jan 1993 – Sep 2003 |
| Mitchell O-6-11118 | Southwest Operating, Inc.-Tyler | Blackfoot, North (Rodessa) | Anderson | 1 | 9.32K | 10.3K | by Jan 1993 – Dec 2021 |
| Chandler Unit O-5-2214 | Southwest Operating, Inc.-Tyler | Cheneyboro (Cotton Valley) | Navarro | 1 | 9.24K | 8.72K | Aug 1996 – Jan 2024 |
| Hemus O-6-10665 | Southwest Operating, Inc.-Tyler | Blackfoot, N. (Pettet) | Anderson | 1 | 8.45K | 204 | by Jan 1993 – Jun 2024 |
| Noe, J.L. G-6-133739 | Southwest Operating, Inc.-Tyler | Manziel (Rodessa -X-) | Wood | 1 | 8.02K | 362K | by Jan 1993 – Aug 2026 |
| Kickapoo Creek Gas Unit G-6-299503 | Southwest Operating, Inc.-Tyler | Overton (Travis Peak) | Smith | 1 | 7.56K | 296K | Mar 2025 – Aug 2026 |
| Faulk, W. L. O-5-2771 | Southwest Operating, Inc.-Tyler | Trinidad, S. (Rodessa) | Henderson | 1 | 7.47K | 22.1K | by Jan 1993 – Aug 1998 |
| Pollard-Johnson Unit O-6-15203 | Southwest Operating, Inc.-Tyler | Manziel, SE. (Travis Peak) | Wood | 1 | 7.38K | 31.4K | Mar 2013 – Jan 2018 |
| NM 5 O-5-4402 | Southwest Operating, Inc.-Tyler | Mexia | Limestone | 1 | 6.95K | 0 | Oct 2019 – Aug 2026 |
| Holland G-6-130767 | Southwest Operating, Inc.-Tyler | Purt,w. (Rodessa 10,200) | Anderson | 1 | 6.9K | 144K | by Jan 1993 – Jul 2018 |
| Sheppard "C" G-6-186585 | Southwest Operating, Inc.-Tyler | Manziel, SE. (Gloyd) | Wood | 1 | 6.46K | 499K | Dec 2001 – Aug 2026 |
| Prince Gas Unit G-6-129949 | Southwest Operating, Inc.-Tyler | Joliat (Travis Peak) | Nacogdoches | 1 | 6.12K | 714K | by Jan 1993 – Nov 2022 |
| Lee, Eddie C. G-6-158439 | Southwest Operating, Inc.-Tyler | Toolan (Pettit, Lower) | Nacogdoches | 1 | 5.7K | 556K | May 1996 – Aug 2026 |
| Kickapoo Creek Gas Unit G-6-200864 | Southwest Operating, Inc.-Tyler | Overton (Cotton Valley Sand) | Smith | 1 | 5.68K | 733K | Jan 2004 – Feb 2024 |
| Melton G-6-211613 | Southwest Operating, Inc.-Tyler | Naconiche Creek (Rod.-TP Cons.) | Nacogdoches | 1 | 5.39K | 894K | Mar 2005 – Aug 2026 |
| Terrell G-6-164386 | Southwest Operating, Inc.-Tyler | Purt,w. (Rodessa 10,200) | Anderson | 1 | 5.31K | 47.4K | Jun 1997 – Oct 2012 |
| Mills, John O-6-11666 | Southwest Operating, Inc.-Tyler | Purt,w. (Rodessa 10,200) | Anderson | 1 | 5.27K | 37.3K | Jun 1993 – Feb 1999 |
| Reynolds, S. R. Unit G-6-16371 | Southwest Operating, Inc.-Tyler | Manziel (Rodessa -X-) | Wood | 1 | 5.04K | 289K | by Jan 1993 – Aug 2026 |
| Noe, H. H. O-6-14013 | Southwest Operating, Inc.-Tyler | Manziel (Rodessa -V-) | Wood | 1 | 4.92K | 152K | May 2000 – Feb 2014 |
| Spivey G-6-225274 | Southwest Operating, Inc.-Tyler | Naconiche Creek (Rod.-TP Cons.) | Nacogdoches | 1 | 4.91K | 193K | May 2006 – Sep 2007 |
| Hunt, Lacy G-6-228596 | Southwest Operating, Inc.-Tyler | Trawick,n (Travis Peak) | Nacogdoches | 1 | 4.87K | 256K | Mar 2007 – Nov 2021 |
| Christopher G-6-218376 | Southwest Operating, Inc.-Tyler | Naconiche Creek (Rod.-TP Cons.) | Nacogdoches | 1 | 4.69K | 586K | Jan 2006 – Jun 2014 |
| Gray G-6-215475 | Southwest Operating, Inc.-Tyler | Naconiche Creek (Rod.-TP Cons.) | Nacogdoches | 1 | 4.52K | 435K | Aug 2005 – Jun 2026 |
| Rogers, B., Mrs. et Al G-6-37100 | Southwest Operating, Inc.-Tyler | Manziel (Travis Peak) | Wood | 1 | 4.16K | 314K | by Jan 1993 – Aug 2026 |
| Wright, Stella O-6-11344 | Southwest Operating, Inc.-Tyler | Quitman (Hill) | Wood | 1 | 4.09K | 162K | by Jan 1993 – Aug 2006 |
| Pittman, E. N. et Al G-6-116255 | Southwest Operating, Inc.-Tyler | Manziel (Travis Peak) | Wood | 1 | 3.13K | 178K | by Jan 1993 – Apr 1996 |
| Acme Brick G-6-114158 | Southwest Operating, Inc.-Tyler | Naconiche Creek (Rod.-TP Cons.) | Nacogdoches | 1 | 2.89K | 255K | by Jan 1993 – Aug 2026 |
| Reynolds, W. S. G-6-16375 | Southwest Operating, Inc.-Tyler | Manziel (Pettit Y) | Wood | 1 | 2.75K | 128K | by Jan 1993 – Aug 2026 |
| Prince O-6-14716 | Southwest Operating, Inc.-Tyler | Naconiche Creek (Rod.-TP Cons.) | Nacogdoches | 1 | 2.42K | 167K | Apr 2007 – May 2008 |
| Hunt, Lacy G-6-243585 | Southwest Operating, Inc.-Tyler | Trawick, N. (Pettit) | Nacogdoches | 1 | 2.42K | 280K | Aug 2007 – Jun 2015 |
| Pittman, Maude O-6-14068 | Southwest Operating, Inc.-Tyler | Manziel (Pettit Y) | Wood | 1 | 2.32K | 6.76K | Feb 2001 – Sep 2007 |
| McDuffie, Herman G-6-158440 | Southwest Operating, Inc.-Tyler | Toolan (Pettit, Lower) | Nacogdoches | 1 | 2.26K | 267K | May 1996 – Jul 2026 |
| Prince G-6-238343 | Southwest Operating, Inc.-Tyler | Naconiche Creek (Rod.-TP Cons.) | Nacogdoches | 1 | 2.25K | 254K | May 2008 – May 2021 |
| Spivey O-6-14715 | Southwest Operating, Inc.-Tyler | Naconiche Creek (Rod.-TP Cons.) | Nacogdoches | 1 | 2.17K | 99.1K | Sep 2007 – Aug 2016 |
| Bryant G-6-121977 | Southwest Operating, Inc.-Tyler | Naconiche Creek (Rod.-TP Cons.) | Rusk | 1 | 2.12K | 224K | by Jan 1993 – Aug 2024 |
| Hunt, Lacy G-6-229586 | Southwest Operating, Inc.-Tyler | Trawick,n (Travis Peak) | Nacogdoches | 1 | 2.03K | 320K | Mar 2007 – Nov 2019 |
| Hunt, Lacy G-6-228440 | Southwest Operating, Inc.-Tyler | Trawick,n (Travis Peak) | Nacogdoches | 1 | 2.02K | 393K | Jun 2007 – Nov 2019 |
| Newman, O.T. O-6-15053 | Southwest Operating, Inc.-Tyler | Naconiche Creek (Rod.-TP Cons.) | Nacogdoches | 1 | 1.93K | 210K | Feb 2006 – Nov 2014 |
| Lee, Eddie C. O-6-11085 | Southwest Operating, Inc.-Tyler | Toolan (Pettit, Lower) | Nacogdoches | 1 | 1.79K | 142K | by Jan 1993 – Apr 1996 |
| Hunt, Lacy G-6-230254 | Southwest Operating, Inc.-Tyler | Trawick,n (Travis Peak) | Nacogdoches | 1 | 1.59K | 310K | Jun 2007 – Nov 2019 |
| Adams G-6-123496 | Southwest Operating, Inc.-Tyler | Toolan (Pettit, Lower) | Nacogdoches | 1 | 1.48K | 288K | by Jan 1993 – Jan 2021 |
| Chandler, Billy O-5-3446 | Southwest Operating, Inc.-Tyler | Cheneyboro (Cotton Valley) | Navarro | 1 | 1.47K | 24K | Apr 1993 – Dec 1998 |
| Noe, J. L. G-6-98679 | Southwest Operating, Inc.-Tyler | Manziel (Travis Peak) | Wood | 1 | 1.39K | 24.1K | by Jan 1993 – May 1997 |
| Osborne, G. J. G-3-147415 | Southwest Operating, Inc.-Tyler | Madisonville (Dexter Lower) | Madison | 1 | 1.23K | 191K | by Jan 1993 – Mar 1996 |
| Johnston "K" O-6-15102 | Southwest Operating, Inc.-Tyler | Manziel (Pettit Y) | Wood | 1 | 1.03K | 85.7K | Nov 2011 – Aug 2026 |
| Bailey, Doyle G-6-133581 | Southwest Operating, Inc.-Tyler | Manziel (Rodessa) | Wood | 1 | 977 | 20.2K | by Jan 1993 – Sep 1993 |
| Coker, Howell E. O-6-11717 | Southwest Operating, Inc.-Tyler | Toolan (Pettit, Lower) | Nacogdoches | 1 | 844 | 3.77K | by Jan 1993 – Apr 2000 |
| McDuffie, Herman O-6-11664 | Southwest Operating, Inc.-Tyler | Toolan (Pettit, Lower) | Nacogdoches | 1 | 674 | 39.4K | Dec 1993 – Apr 1996 |
| Blalock, G. R. O-6-14209 | Southwest Operating, Inc.-Tyler | Quitman (Glen Rose,up) | Wood | 1 | 658 | 15.2K | Mar 2003 – Jan 2026 |
| Corr, Roland G-6-115882 | Southwest Operating, Inc.-Tyler | Naconiche Creek (Rod.-TP Cons.) | Nacogdoches | 1 | 654 | 107K | by Jan 1993 – Feb 2022 |