| 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 | by Jan 1993 – Feb 2011 |
| Manley O-8-25785 | Borderline Operating Corp. | Oran (Marble Falls) | Palo Pinto | 2 | 522 | 41.6K | Apr 1997 – Jul 2006 |
| 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 |
| Mer-Mag Bryson WF Unit O-13-3801 | Borderline Operating Corp. | Mer-Mag (Bryson) | Jack | 7 | 471 | 42 | by Jan 1993 – Sep 1994 |
| Nash-Murphy Unit O-8-29993 | Borderline Operating Corp. | Graford, N. (Ellenburger) | Palo Pinto | 1 | 468 | 52.7K | Jul 2007 – Jun 2010 |
| Brown, Lupton G-13-79189 | Borderline Operating Corp. | Boonsville (Bend Congl., Gas) | Jack | 1 | 436 | 233K | by Jan 1993 – Aug 2026 |
| (Brannon) G-8-140172 | Borderline Operating Corp. | Graford (Congl. 4150) | Palo Pinto | 1 | 399 | 309K | Feb 1993 – Oct 2004 |
| Eggers O-13-33156 | Borderline Operating Corp. | Neale (Marble Falls) | Jack | 1 | 384 | 16.8K | Dec 2013 – Mar 2016 |
| 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 | by 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 | by Jan 1993 – Dec 1999 |
| Sealy O-13-20752 | Borderline Operating Corp. | Young County Regular | Young | 1 | 255 | 0 | Dec 1995 – Nov 2010 |
| Moseley, B. G. G-13-255201 | Borderline Operating Corp. | Young County Regular (Gas) | Young | 1 | 255 | 38.1K | Feb 2010 – Aug 2013 |
| Felderhoff-McClure G-13-65623 | Borderline Operating Corp. | Allyates (Conglomerate) | Jack | 1 | 183 | 1.07M | by Jan 1993 – Aug 2026 |
| Murphy, Vivian G-13-278665 | Borderline Operating Corp. | Newark, East (Barnett Shale) | Palo Pinto | 1 | 175 | 1.84K | Mar 2015 – Dec 2015 |
| Hester, J. O. O-13-3546 | Borderline Operating Corp. | Bryson, East | Jack | 7 | 174 | 15 | by Jan 1993 – May 2011 |
| 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 | by 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 | by Jan 1993 – Oct 2006 |
| Wanda Sanford G-13-276085 | Borderline Operating Corp. | Boonsville (Bend Congl., Gas) | Wise | 1 | 100 | 203K | Sep 2014 – Aug 2026 |
| Deaton "A" G-13-125486 | Borderline Operating Corp. | Barfield (Conglomerate) | Jack | 1 | 90 | 38.1K | by Jan 1993 – Sep 2009 |
| Nytex Newman G-13-291390 | Borderline Operating Corp. | KRS (Marble Falls) | Jack | 1 | 89 | 135K | Apr 2021 – Aug 2026 |
| Flinn -A- O-8-30119 | Borderline Operating Corp. | Brazos, East (Lower Atoka) | Palo Pinto | 1 | 83 | 6.22K | Jan 2008 – Jan 2012 |
| Carter G-8-142573 | Borderline Operating Corp. | Clyde Harper (Conglomerate) | Palo Pinto | 1 | 79 | 127K | by 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 | by Jan 1993 – Jun 2012 |
| McDonald, Beulah 'K' G-8-17930 | Borderline Operating Corp. | Lone Camp (Bend Conglomerate) | Palo Pinto | 1 | 49 | 24.6K | by 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 |
| Klose, Wilbur H. O-8-24244 | Borderline Operating Corp. | Humphrey-Chapman | Haskell | 1 | 35 | 3 | Apr 1995 – May 1997 |
| E. Stewart G-13-297298 | Borderline Operating Corp. | KRS (Marble Falls) | Jack | 1 | 30 | 12.5K | Apr 2024 – Aug 2026 |
| Baldwin 'A' O-8-28949 | Borderline Operating Corp. | Humphrey-Chapman (Strawn, Upper) | Haskell | 1 | 25 | 15 | Apr 2001 – Aug 2003 |
| 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 | by 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 |
| BMW-Phillips O-13-25443 | Borderline Operating Corp. | Bryson, East | Jack | 1 | 5 | 5 | by Jan 1993 – May 1993 |
| Sealy G-13-98510 | Borderline Operating Corp. | Finis, Southwest (Congl. 4100) | Young | 1 | 4 | 26.3K | by Jan 1993 – Aug 2019 |
| King-Wootten "B" G-13-99394 | Borderline Operating Corp. | Young County Regular (Gas) | Young | 1 | 0 | 185K | by Jan 1993 – Aug 2026 |
| Robertson-Johnson O-8-8491 | Borderline Operating Corp. | Bowar, NE. (Miss.) | Stephens | 3 | 0 | 0 | — |
| Blanton, Edna Diller O-8-15203 | Borderline Operating Corp. | Shackelford County Regular | Shackelford | 1 | 0 | 0 | — |
| Harrington O-8-19435 | Borderline Operating Corp. | Throckmorton County Regular | Throckmorton | 1 | 0 | 0 | — |
| Davis "674" O-8-22346 | Borderline Operating Corp. | Overcash (Miss) | Throckmorton | 1 | 0 | 0 | — |