| Nantz, J. H. G-13-22858 | Borderline Operating Corp. | Finis, Southwest (Congl. 4100) | Young | 1 | 15.8K | 80.4K | Jan 1993 – Nov 2021 |
| Dovie Burnett "1562" G-13-128218 | Borderline Operating Corp. | Young County Regular (Gas) | Young | 1 | 9.41K | 23.4K | Jan 1993 – Apr 2009 |
| Binford G-13-197460 | Borderline Operating Corp. | Newark, East (Barnett Shale) | Wise | 1 | 4.47K | 143K | Nov 2003 – Dec 2015 |
| Stewart, Ornee G-13-28816 | Borderline Operating Corp. | Boonsville (Bend Congl., Gas) | Jack | 1 | 4.14K | 377K | Jan 1993 – Apr 2026 |
| Mathis G-13-124781 | Borderline Operating Corp. | TJN (Conglomerate) | Jack | 1 | 3.86K | 461K | Jan 1993 – Mar 2010 |
| Treadwell-Allen Unit G-8-69179 | Borderline Operating Corp. | Harken (Conglomerate) | Palo Pinto | 1 | 3.75K | 115K | Feb 1993 – Oct 2011 |
| Gilmore, H. C. G-13-59410 | Borderline Operating Corp. | Finis, Southwest (Congl. 4100) | Jack | 1 | 2.76K | 39.7K | May 2011 – Jan 2021 |
| Eddleman G-13-101063 | Borderline Operating Corp. | Graham, North (Marble Falls) | Young | 1 | 2.46K | 55.4K | Jan 1993 – Oct 2001 |
| McDaniel Ranch Faris Unit G-13-239462 | Borderline Operating Corp. | Newark, East (Barnett Shale) | Erath | 1 | 2.37K | 79.6K | May 2007 – Jul 2010 |
| Burnett, Dovie G-13-208210 | Borderline Operating Corp. | Dovie (Bend) | Young | 1 | 1.84K | 245K | Aug 2004 – Aug 2025 |
| Houston Ranch East G-13-240675 | Borderline Operating Corp. | Newark, East (Barnett Shale) | Palo Pinto | 1 | 1.41K | 116K | Oct 2008 – Feb 2012 |
| Brown, Lupton G-13-147636 | Borderline Operating Corp. | Cundiff, South (Congl. 5300) | Jack | 1 | 1.29K | 140K | Nov 1993 – Apr 2020 |
| Lowrie, J. D. G-13-29313 | Borderline Operating Corp. | Boonsville (Bend Congl., Gas) | Jack | 1 | 1.27K | 353K | Jan 1993 – Jan 2006 |
| Manley G-8-141833 | Borderline Operating Corp. | Palo Pinto Co. Reg. (Gas) | Palo Pinto | 1 | 1.11K | 150K | Jan 1993 – Mar 2002 |
| Kendrick East G-8-113197 | Borderline Operating Corp. | Mineral Wells,north (Big Saline) | Palo Pinto | 1 | 750 | 11.8K | Jun 1998 – Apr 2008 |
| Stewart, Ornee G-13-28818 | Borderline Operating Corp. | Boonsville (Bend Congl., Gas) | Jack | 1 | 717 | 178K | Jan 1993 – Apr 2026 |
| House G-13-109425 | Borderline Operating Corp. | Henderson (Atoka) | Jack | 1 | 563 | 130K | Feb 1993 – Mar 2009 |
| Owens, W. B. G-13-111858 | Borderline Operating Corp. | L.W.T. (Congl.) | Jack | 1 | 534 | 79.8K | Jan 1993 – Feb 2011 |
| Willis, Gail G-13-150969 | Borderline Operating Corp. | Young County Regular (Gas) | Young | 1 | 509 | 91.4K | Sep 1994 – Aug 2009 |
| 101 Ranch -17- G-8-204781 | Borderline Operating Corp. | Lone Camp, NW. (Congl.) | Palo Pinto | 1 | 506 | 38.1K | Sep 2004 – Apr 2010 |
| Brown, Lupton G-13-79189 | Borderline Operating Corp. | Boonsville (Bend Congl., Gas) | Jack | 1 | 436 | 233K | Jan 1993 – Apr 2026 |
| (Brannon) G-8-140172 | Borderline Operating Corp. | Graford (Congl. 4150) | Palo Pinto | 1 | 399 | 309K | Feb 1993 – Oct 2004 |
| Ledbetter G-13-236795 | Borderline Operating Corp. | Newark, East (Barnett Shale) | Jack | 1 | 374 | 61.5K | Aug 2007 – Mar 2010 |
| Martin, R. F. "C" G-13-113046 | Borderline Operating Corp. | Bartons Chapel, S. (Strawn) | Jack | 1 | 369 | 45.9K | Jan 1993 – Dec 2008 |
| Copeland Ranch G-8-179752 | Borderline Operating Corp. | Strawn, NW. (Conglomerate) | Palo Pinto | 1 | 367 | 34.9K | Mar 2000 – Jul 2008 |
| McDaniel Ranch Unit G-13-230084 | Borderline Operating Corp. | Newark, East (Barnett Shale) | Erath | 1 | 324 | 90.1K | Mar 2007 – Jul 2012 |
| Treadwell G-8-62612 | Borderline Operating Corp. | Harken (Conglomerate) | Palo Pinto | 1 | 275 | 31.7K | Jan 1993 – Dec 1999 |
| Moseley, B. G. G-13-255201 | Borderline Operating Corp. | Young County Regular (Gas) | Young | 1 | 255 | 38.1K | Feb 2010 – Aug 2013 |
| Murphy, Vivian G-13-278665 | Borderline Operating Corp. | Newark, East (Barnett Shale) | Palo Pinto | 1 | 175 | 1.84K | Mar 2015 – Dec 2015 |
| Trull "A" G-8-144856 | Borderline Operating Corp. | Musgrove (Conglomerate) | Palo Pinto | 1 | 165 | 112K | Mar 1993 – Mar 2012 |
| Sonic G-13-290901 | Borderline Operating Corp. | Bryson, South (Mississippian) | Jack | 1 | 130 | 50.6K | Apr 2021 – Mar 2025 |
| Kendrick-South G-8-108464 | Borderline Operating Corp. | Mineral Wells,north (Big Saline) | Palo Pinto | 1 | 124 | 5.86K | Sep 1998 – Apr 2008 |
| Stewart, Ornee G-13-28817 | Borderline Operating Corp. | Boonsville (Bend Congl., Gas) | Jack | 1 | 116 | 57.3K | Jan 1993 – Mar 2023 |
| Trull "A" G-8-146450 | Borderline Operating Corp. | Flaming Arrow (Atoka C) | Palo Pinto | 1 | 116 | 90.3K | Jun 1993 – Aug 1994 |
| M-K Unit G-13-268239 | Borderline Operating Corp. | Young County Regular (Gas) | Young | 1 | 113 | 6.03K | Jan 2013 – Apr 2015 |
| McClurg G-13-128889 | Borderline Operating Corp. | Senkel (Caddo 4600) | Young | 1 | 101 | 23.8K | Jan 1993 – Oct 2006 |
| Wanda Sanford G-13-276085 | Borderline Operating Corp. | Boonsville (Bend Congl., Gas) | Wise | 1 | 100 | 199K | Sep 2014 – Apr 2026 |
| Deaton "A" G-13-125486 | Borderline Operating Corp. | Barfield (Conglomerate) | Jack | 1 | 90 | 38.1K | Jan 1993 – Sep 2009 |
| Nytex Newman G-13-291390 | Borderline Operating Corp. | KRS (Marble Falls) | Jack | 1 | 89 | 125K | Apr 2021 – Apr 2026 |
| Carter G-8-142573 | Borderline Operating Corp. | Clyde Harper (Conglomerate) | Palo Pinto | 1 | 79 | 127K | Jan 1993 – Aug 2011 |
| Lyon G-8-157592 | Borderline Operating Corp. | Keechi Creek (2100) | Palo Pinto | 1 | 78 | 176K | Oct 1995 – Jan 2008 |
| Beddo-Banks G-8-72985 | Borderline Operating Corp. | Harken (Conglomerate) | Palo Pinto | 1 | 74 | 128K | Jan 1993 – Jun 2012 |
| McDonald, Beulah 'K' G-8-17930 | Borderline Operating Corp. | Lone Camp (Bend Conglomerate) | Palo Pinto | 1 | 49 | 24.6K | Jan 1993 – May 2009 |
| McDonald Birdwell G-8-167305 | Borderline Operating Corp. | Bear Canyon (Bend Congl) | Palo Pinto | 1 | 43 | 127K | Feb 1998 – Aug 2011 |
| E. Stewart G-13-297298 | Borderline Operating Corp. | KRS (Marble Falls) | Jack | 1 | 30 | 10.3K | Apr 2024 – Apr 2026 |
| Williams G-8-214875 | Borderline Operating Corp. | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 21 | 66.1K | Feb 2006 – Jan 2014 |
| Suggs G-8-139627 | Borderline Operating Corp. | Weatherford, SW. (Strawn) | Parker | 1 | 20 | 158K | Jan 1993 – May 2003 |
| Ricky Bobby G-13-279002 | Borderline Operating Corp. | Young County Regular (Gas) | Young | 1 | 14 | 15.4K | May 2012 – Feb 2021 |
| Mitchell, C -8- G-8-208082 | Borderline Operating Corp. | Lone Camp (Marble Falls) | Palo Pinto | 1 | 6 | 11.7K | Feb 2005 – Dec 2009 |
| Sealy G-13-98510 | Borderline Operating Corp. | Finis, Southwest (Congl. 4100) | Young | 1 | 4 | 26.3K | Jan 1993 – Aug 2019 |