| Olmitos Ranch G-4-98213 | Proline Energy Resources Inc only | Vaquillas Ranch (Lobo Cons.) | Webb | 1 | 4.71K | 723K | by Jan 1993 – Feb 2025 |
| Tait, Alice G-3-158093 | Proline Energy Resources Inc only | Tait (Wilcox 9,900) | Colorado | 1 | 4.71K | 239K | Mar 1996 – Oct 2021 |
| County Line 11 G-8-184813 | Griffin Resources, LLC only | Lilly Bell (Congl.) | Stephens | 1 | 4.7K | 752K | Jun 2001 – Aug 2026 |
| Eggers O-13-32327 | Borderline Operating Corp. only | KRS (Marble Falls) | Jack | 1 | 4.7K | 85.8K | Aug 2012 – Jul 2017 |
| Kolinek O-2-11721 | Grand Operating, Inc. only | Burnell (Luling) | Karnes | 1 | 4.7K | 0 | Mar 2019 – Mar 2020 |
| Areto-Solar G-4-187670 | American Shoreline, Inc. only | White Point, East (Heep) | San Patricio | 1 | 4.7K | 354K | Feb 2002 – Sep 2003 |
| Sipes, et Al O-13-26068 | Itx Pipeline Company, LLC only | Morris (Consolidated Congl.) | Wise | 1 | 4.69K | 125K | by Jan 1993 – Aug 2026 |
| 7300' Gas Unit G-4-156892 | Proline Energy Resources Inc only | La Sal Vieja (7300) | Willacy | 1 | 4.65K | 206K | Oct 1995 – Jun 1998 |
| County Line 22 G-8-185531 | Griffin Resources, LLC only | Lilly Bell (Congl.) | Stephens | 1 | 4.64K | 596K | Sep 2001 – Aug 2026 |
| Meider Gas Unit G-2-107419 | Proline Energy Resources Inc only | Coquat (10500) | Live Oak | 1 | 4.63K | 533K | by Jan 1993 – Sep 2004 |
| Fromme O-2-8408 | Coastline Exploration, Inc. only | Brandt, S. (Cook Mt. 5200) | Goliad | 1 | 4.56K | 5.08K | Nov 1998 – Sep 1999 |
| Ferguson, Pauline O-13-16905 | 2MC Consulting LLC only | Phillips (Marble Falls) | Young | 2 | 4.55K | 9.51K | by Jan 1993 – Aug 2026 |
| Tri-Cities Gas Storage Unit G-5-41877 | Atmos Pipeline - Texas only | Tri-Cities (Bacon Lime) | Henderson | 1 | 4.52K | 3.14K | by Jan 1993 – Jan 2025 |
| Pyles, Anna Unit O-3-4631 | Houston Pipe Line Company LP only | Bammel (6200 Cockfield) | Harris | 1 | 4.51K | 8 | by Jan 1993 – Mar 1996 |
| Cline O-11-64811 | BTA Oil Producers only | Welch, SE. (Spraberry) | Dawson | 1 | 4.51K | 3.2K | by Jan 1993 – Jul 1997 |
| County Line 11 G-8-184811 | Griffin Resources, LLC only | Lilly Bell (Congl.) | Stephens | 1 | 4.51K | 564K | Jun 2001 – Aug 2026 |
| Lovett, Fannie -A- O-14-600 | Red Line Company, Ltd. only | Panhandle Gray County Field | Gray | 1 | 4.5K | 22 | by Jan 1993 – Aug 2026 |
| Loftin O-13-28131 | Borderline Operating Corp. only | Young County Regular | Young | 2 | 4.5K | 11.5K | by Jan 1993 – Oct 2006 |
| Binford G-13-197460 | Borderline Operating Corp. only | Newark, East (Barnett Shale) | Wise | 1 | 4.47K | 143K | Nov 2003 – Dec 2015 |
| Ferguson, Pauline O-13-16906 | 2MC Consulting LLC only | Butch (Congl. 4600) | Young | 1 | 4.47K | 9 | by Jan 1993 – Aug 2026 |
| County Line 21 G-8-184817 | Griffin Resources, LLC only | Lilly Bell (Congl.) | Stephens | 1 | 4.42K | 711K | Jun 2001 – Aug 2026 |
| Welder Ranch G-4-135283 | Proline Energy Resources Inc only | O'Neil (6700) | San Patricio | 1 | 4.42K | 380K | by Jan 1993 – Jul 2026 |
| Grissom, Adeline O-9-10196 | Sims, John S. only | Freeman | Runnels | 2 | 4.41K | 138 | by Jan 1993 – Mar 2001 |
| Masterson O-3-27569 | Sideline Oil & Gas, L.P. only | Damon Mound | Brazoria | 1 | 4.34K | 0 | Jul 2019 – Aug 2026 |
| Sanford, Wanda O-13-31023 | Borderline Operating Corp. only | Newark, East (Barnett Shale) | Wise | 1 | 4.34K | 48.5K | Mar 2008 – Aug 2014 |
| Fromme G-2-167885 | Coastline Exploration, Inc. only | Brandt, S. (Cook Mt. 5200) | Goliad | 1 | 4.34K | 37.7K | Mar 1998 – Nov 1998 |
| South Weslaco Gas Unit G-4-53372 | Proline Energy Resources Inc only | Weslaco, South (9500) | Hidalgo | 1 | 4.31K | 6.05M | by Jan 1993 – Aug 2026 |
| Meider G-2-117175 | Proline Energy Resources Inc only | Coquat (10500) | Live Oak | 1 | 4.3K | 682K | by Jan 1993 – Sep 2005 |
| Welch O-4-13356 | American Shoreline, Inc. only | White Point, E. (5850) | San Patricio | 1 | 4.3K | 44.6K | Feb 2006 – Aug 2007 |
| Meider Gas Unit G-2-209670 | Proline Energy Resources Inc only | Coquat (Meider a, Deep) | Live Oak | 1 | 4.3K | 394K | Feb 2005 – Apr 2014 |
| Gafford G-4-137846 | Proline Energy Resources Inc only | Braman (Yegua) | Jim Wells | 1 | 4.29K | 387K | by Jan 1993 – Mar 2004 |
| Glasscock, C. G. G-3-65451 | Proline Energy Resources Inc only | Glasscock, S. (Wilcox 10,800) | Colorado | 1 | 4.28K | 306K | by Jan 1993 – Jun 2015 |
| Swenson Ranch East "F" O-8-24525 | Borderline Operating Corp. only | Curtis (Congl Lower) | Throckmorton | 1 | 4.27K | 2.83K | by Jan 1993 – Dec 2001 |
| Bouldin, Pauline Oil Unit #1 O-1-4838 | Seger Ranch Oil Co. only | Bouldin (1730) | Gonzales | 1 | 4.26K | 62 | by Jan 1993 – Jul 2011 |
| County Line 11 G-8-183494 | Griffin Resources, LLC only | Lilly Bell (Congl.) | Stephens | 1 | 4.22K | 716K | May 2001 – Aug 2026 |
| Bruns G-2-186439 | Coastline Exploration, Inc. only | Bomba (Yegua 2ND) | Goliad | 1 | 4.22K | 24.3K | Jul 2001 – Jan 2002 |
| Toni O-13-30276 | Borderline Operating Corp. only | Fletcher (Conglomerate) | Cooke | 1 | 4.22K | 25.1K | Oct 2003 – Oct 2012 |
| Ritchie "B" G-8-137745 | Tracer Operating, Inc. only | Strawn,n(big Saline Congl.) | Palo Pinto | 1 | 4.21K | 407K | by Jan 1993 – Aug 2026 |
| Cooley, M. E. G-2-239250 | Proline Energy Resources Inc only | Mission Valley, W (Wilcox 10800) | Victoria | 1 | 4.2K | 162K | Jun 2008 – Apr 2024 |
| Texaco Fee Gas Unit G-1-127872 | Proline Energy Resources Inc only | Bonne Terre (10970) | McMullen | 1 | 4.2K | 874K | Jun 1993 – Feb 2003 |
| Rice GU G-6-231953 | Proline Energy Resources Inc only | Brachfield, S.E. (Cotton Valley) | Rusk | 1 | 4.2K | 230K | Sep 2007 – Aug 2026 |
| County Line 22 G-8-184821 | Griffin Resources, LLC only | Lilly Bell (Congl.) | Stephens | 1 | 4.19K | 520K | Aug 2001 – Aug 2026 |
| Stewart, Ornee G-13-28816 | Borderline Operating Corp. only | Boonsville (Bend Congl., Gas) | Jack | 1 | 4.14K | 378K | by Jan 1993 – Aug 2026 |
| Weddington, Adeline G-1-78069 | Crimson Exploration Oper., Inc. only | Fashing (Edwards Lime -A-) | Karnes | 1 | 4.12K | 3.6M | by Jan 1993 – Jun 2014 |
| South Weslaco Gas Unit G-4-45452 | Proline Energy Resources Inc only | Weslaco, South (Willis) | Hidalgo | 1 | 4.09K | 815K | by Jan 1993 – May 2021 |
| Pipkin-Carroll O-3-13407 | Sideline Oil & Gas, L.P. only | West Columbia | Brazoria | 1 | 4.06K | 14 | by Jan 1993 – Aug 2026 |
| Mullinex G-13-106479 | Wise Production Company only | Hunter (Congl.) | Jack | 1 | 4.03K | 354K | by Jan 1993 – Aug 2023 |
| Adams, O.P.R. G-3-67317 | Proline Energy Resources Inc only | Hull, South (Yegua 9550) | Liberty | 1 | 3.97K | 1.08M | by Jan 1993 – May 2023 |
| Wylie, A. G-6-219058 | Proline Energy Resources Inc only | Beckville (Cotton Valley) | Rusk | 1 | 3.97K | 635K | Jan 2006 – Aug 2026 |
| Canon -10- O-10-18039 | Incline Energy only | Sheffield (Ellenburger) | Pecos | 5 | 3.96K | 70.8K | by Jan 1993 – Dec 1998 |