| County Line O-11-67587 | Hat Oil & Gas, Inc. only | Cain (Strawn) | Garza | 1 | 5.84K | 585 | Jul 1996 – Jun 1997 |
| Amoco Baldwin O-4-14025 | Proline Energy Resources Inc only | Baldwin (3820) | Nueces | 1 | 5.79K | 0 | Jun 2015 – Jun 2026 |
| Cooley, M. E. G-2-198956 | Proline Energy Resources Inc only | Mission Valley, W.(wilcox 10600) | Victoria | 1 | 5.74K | 646K | Aug 2003 – Mar 2026 |
| E. Baker Gas Unit G-2-175924 | Proline Energy Resources Inc only | Mikeska (2ND Tom Lyne) | Live Oak | 1 | 5.73K | 2.28M | Nov 1999 – Dec 2014 |
| Cooley, M.E. O-2-8902 | Proline Energy Resources Inc only | Mission Valley (9050 Wilcox) | Victoria | 1 | 5.71K | 286K | Sep 2004 – Jul 2026 |
| Caroline, Blake G-6-276495 | TGNR East Texas II LLC only | Waskom (Cotton Valley) | Harrison | 1 | 5.68K | 4.36M | Jan 2015 – Aug 2026 |
| Hoff, Iva Mae O-13-29605 | Borderline Operating Corp. only | Clay County Regular | Clay | 1 | 5.64K | 13 | May 1998 – May 2004 |
| Bowers, J. B. O-14-326 | Red Line Company, Ltd. only | Panhandle Gray County Field | Gray | 4 | 5.62K | 72K | by Jan 1993 – Sep 2019 |
| Nantz, J. H. O-13-34105 | Borderline Operating Corp. only | Finis, Southwest (Congl. 4100) | Young | 1 | 5.59K | 0 | Dec 2021 – Aug 2026 |
| Vela Gas Unit G-4-105009 | Proline Energy Resources Inc only | Roleta (7483) | Zapata | 1 | 5.57K | 621K | by Jan 1993 – May 2021 |
| Bird O-13-32311 | Borderline Operating Corp. only | KRS (Marble Falls) | Jack | 1 | 5.56K | 195K | Jul 2012 – Feb 2016 |
| Rock Pile O-13-34045 | Borderline Operating Corp. only | Jack County Regular | Jack | 1 | 5.55K | 5.19K | Jul 2021 – Aug 2022 |
| McConnell, L. C. O-14-278 | Red Line Company, Ltd. only | Panhandle Gray County Field | Gray | 2 | 5.53K | 17.3K | by Jan 1993 – Oct 2019 |
| O'Connor Ranch "A" G-2-177564 | Proline Energy Resources Inc only | Oconnor Ranch, S. (Vicksburg) | Goliad | 1 | 5.51K | 484K | Feb 2000 – Aug 2025 |
| Olivarez-Van Dresar Unit G-4-192224 | Proline Energy Resources Inc only | Heintz (Vicksburg 10400) | Starr | 1 | 5.46K | 229K | Oct 2002 – Aug 2023 |
| Orr-Burks GU G-6-224018 | Proline Energy Resources Inc only | Brachfield, S.E. (Cotton Valley) | Rusk | 1 | 5.44K | 405K | Nov 2006 – Nov 2025 |
| Richardson, Marie G-5-95666 | Proline Energy Resources Inc only | Teague (CV-Bossier Cons.) | Freestone | 1 | 5.44K | 1.88M | by Jan 1993 – Mar 2022 |
| Ashby Gas Unit G-6-209881 | Proline Energy Resources Inc only | Beckville (Cotton Valley) | Rusk | 1 | 5.44K | 583K | Jul 2004 – Aug 2026 |
| County Line West 34-22 H O-10-65507 | Diamondback E&P LLC only | Spraberry (Trend Area) | Glasscock | 1 | 5.42K | 9.72K | Aug 2026 – Aug 2026 |
| Rupp G-4-171619 | Maguire Oil Company only | Ann Mag, West (8000 Deline Sd.) | Brooks | 1 | 5.37K | 460K | Dec 1998 – Nov 1999 |
| Glasscock "A" O-3-25425 | Proline Energy Resources Inc only | Glasscock (Cockfield 4400-a- SD) | Colorado | 1 | 5.36K | 4.59K | Jul 2003 – Jan 2019 |
| Butts, Savannah O-7-6441 | Flint Pipeline Company only | East Texas | Rusk | 3 | 5.3K | 35 | by Jan 1993 – Aug 2026 |
| Hearne, O. B. -B- O-13-8018 | Borderline Operating Corp. only | Langston-Kleiner (Strawn) | Young | 1 | 5.28K | 21 | by Jan 1993 – Apr 2001 |
| Vastar Bonner G-3-252001 | Proline Energy Resources Inc only | Bessmay (Wilcox Cons) | Jasper | 1 | 5.27K | 37.3K | Nov 2008 – Aug 2026 |
| Coline Oil Corp. O-3-3646 | Saratoga Production Company LLC only | Saratoga | Hardin | 4 | 5.27K | 15 | by Jan 1993 – Jun 2021 |
| Berryman et al, Gas Unit G-4-185572 | Proline Energy Resources Inc only | Agua Dulce (Vicksburg Consl.) | Nueces | 1 | 5.27K | 579K | Oct 2001 – Jul 2026 |
| Solar Ficke O-4-12692 | American Shoreline, Inc. only | White Point, E. (5630) | San Patricio | 1 | 5.26K | 10.7K | Jul 1997 – Aug 1998 |
| Hines G-2-157807 | McCombs Energy LLC only | Charline (Forney) | Live Oak | 1 | 5.22K | 513K | Feb 1996 – Mar 1999 |
| Clay Farms G-3-220415 | Proline Energy Resources Inc only | Giddings (Austin Chalk, Gas) | Burleson | 1 | 5.21K | 622K | May 2005 – Aug 2026 |
| Frank Smith O-3-26959 | Proline Energy Resources Inc only | Ft. Trinidad, E. (Edwards) | Houston | 1 | 5.21K | 2.58K | May 2015 – Jul 2026 |
| Beaurline, A. W. G-4-169317 | Gn&j LLC only | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 5.19K | 1.49M | Nov 1997 – Jul 2020 |
| County Line 11 G-8-183276 | Griffin Resources, LLC only | Lilly Bell (Congl.) | Stephens | 1 | 5.15K | 696K | May 2001 – Aug 2026 |
| Orr-Burks GU G-6-235155 | Proline Energy Resources Inc only | Brachfield, S.E. (Cotton Valley) | Rusk | 1 | 5.14K | 191K | Oct 2007 – Aug 2026 |
| Hertel, W. C. O-13-8794 | Borderline Operating Corp. only | Christie-Stewart (1750 Sand) | Knox | 1 | 5.11K | 140 | by Jan 1993 – Aug 2004 |
| Jeffrey O-14-6029 | Red Line Company, Ltd. only | Panhandle Gray County Field | Gray | 3 | 5.1K | 303K | by Jan 1993 – Aug 2026 |
| Kline O-8-29429 | Ray Herring Estate only | Stephens County Regular | Stephens | 2 | 5.1K | 10.7K | Jun 2004 – Aug 2015 |
| County Line "A" O-8-30031 | Griffin Resources, LLC only | Lilly Bell (Miss.) | Stephens | 1 | 5.09K | 73K | Jun 2008 – Aug 2026 |
| Crawford, Gladys O-1-13577 | Proline Energy Resources Inc only | Dale-McBride | Caldwell | 1 | 5.06K | 14 | by Jan 1993 – Nov 2025 |
| Pauline Unit O-3-13444 | Geosouthern Energy Corporation only | Giddings (Austin Chalk-3) | Burleson | 1 | 5.03K | 66.2K | by Jan 1993 – Jul 1997 |
| Lineberg, Evelyn O-10-23992 | Southwest Royalties, Inc. only | Keystone (Colby) | Winkler | 1 | 5K | 21 | by Jan 1993 – Jul 1996 |
| Pauline O-3-23698 | Geosouthern Energy Corporation only | Giddings (Austin Chalk-3) | Burleson | 1 | 4.97K | 87.7K | Jun 1999 – Sep 2008 |
| Glasscock, C. G. O-3-24655 | Proline Energy Resources Inc only | Glasscock | Colorado | 1 | 4.95K | 93.7K | Dec 2004 – Dec 2015 |
| Hart -B- G-8-61711 | Lexus Gas Corporation only | Mineral Wells (Big Saline) | Palo Pinto | 1 | 4.95K | 331K | by Jan 1993 – Jul 2004 |
| Huebner, Pauline G-3-275344 | Callon (Eagle Ford) LLC only | Huebner ( 9,960 S.) | Matagorda | 1 | 4.94K | 1.03M | Jan 2014 – Mar 2016 |
| Welder Ranch G-4-147511 | Proline Energy Resources Inc only | Oneil (5300) | San Patricio | 1 | 4.9K | 1.92M | Jun 1993 – Jul 2026 |
| Bassett, William P. Gas Unit G-6-190992 | Proline Energy Resources Inc only | Oak Hill (Cotton Valley) | Rusk | 1 | 4.88K | 816K | Sep 2002 – Aug 2026 |
| State-Corrigan -A- O-10-11453 | Incline Energy only | Abell, East (Waddell, W. Seg.) | Pecos | 4 | 4.85K | 1.44K | Dec 1994 – Jan 2004 |
| Wylie, A. G-6-214492 | Proline Energy Resources Inc only | Beckville (Travis Peak) | Rusk | 1 | 4.8K | 464K | Jul 2005 – Apr 2024 |
| F.A.S.H. Deep "A" G-3-214656 | Proline Energy Resources Inc only | Fulshear, S. (Cons.) | Fort Bend | 1 | 4.78K | 606K | Jan 2006 – Sep 2019 |
| Traister, A. M. O-13-27945 | Borderline Operating Corp. only | Alvord (Strawn 4700) | Wise | 1 | 4.76K | 95.7K | by Jan 1993 – Jul 2009 |