| Blackburn, Lucy O-6-1659 | Exxon Mobil Corporation only | Talco | Titus | 13 | 425K | 23 | Jan 1993 – Jan 2012 |
| Blackburn O-2-55 | Terrafina Energy, LLC only | Berclair (Vicksburg) | Goliad | 18 | 300K | 147K | Jan 1993 – Apr 2026 |
| Blackburn, Lucy "A" O-6-1707 | Exxon Mobil Corporation only | Talco | Titus | 7 | 136K | 23 | Jan 1993 – Jan 2012 |
| Blackburn O-8-19783 | Van Operating, Ltd. only | Pannell, S. (Strawn) | Shackelford | 13 | 85.9K | 74.9K | Jan 1993 – Apr 2016 |
| Blackburn-Trammell O-1-3836 | Rusk Energy Operating LLC only | Milbur, N. (Wilcox 2660) | Milam | 3 | 39K | 1.09K | Jan 1993 – Mar 2026 |
| Blackburn G-3-159995 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk, Gas) | Grimes | 1 | 16.6K | 5.25M | Aug 1996 – Sep 2022 |
| Smith, William King O-8-12218 | Stober Oil and Gas Services, LLC only | Blackburn (Bend Congl. 3900) | Stephens | 1 | 12.9K | 88.8K | Jan 1993 – May 2022 |
| Blackburn O-5-263 | Dry Creek Operating, LLC only | Corsicana (Shallow) | Navarro | 24 | 7.21K | 25 | Jan 1993 – Mar 2026 |
| Blackburn, Lucy "D" O-6-1650 | Exxon Corp. only | Talco | Titus | 4 | 6.63K | 23 | Jan 1993 – Apr 1995 |
| Blackburn, Cliff O-1-9437 | CXL Energy LLC only | Milbur, N. (Wilcox 2660) | Milam | 1 | 6.41K | 140 | Jan 1993 – Sep 2008 |
| Blackburn O-6-1716 | Caddo Energy Co., Inc. only | Talco | Titus | 2 | 5.02K | 56 | Jan 1993 – Nov 1997 |
| Blackburn -B- O-6-1629 | Comanche Well Service Corp. only | Talco | Titus | 2 | 4.75K | 57 | Jan 1993 – Nov 1997 |
| Blackburn, W. H., Jr. O-8-12025 | Blackburn, Walter H III only | Shackelford County Regular | Shackelford | 7 | 3.52K | 21 | Jan 1993 – Aug 2022 |
| Blackburn -C- O-6-1626 | Comanche Well Service Corp. only | Talco | Titus | 3 | 3.01K | 58 | Jan 1993 – Nov 1997 |
| Harrell, Mary Blackburn Unit G-3-96159 | Anadarko Austin Chalk Company only | Giddings (Austin Chalk, Gas) | Lee | 1 | 1.96K | 119K | Jan 1993 – Feb 1996 |
| Blackburn, W.H. O-8-23868 | Curry, Jimmie B. Jr. only | Potosi (Jennings) | Taylor | 2 | 1.94K | 20 | Jan 1993 – Aug 1995 |
| Blackburn Huff G-1-186571 | Blue Flame Operating Company LLC only | Milano, East (Buda) | Milam | 1 | 1.36K | 74.7K | Jun 2002 – Mar 2016 |
| Harrell, Mary Blackburn G-3-93753 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk, Gas) | Lee | 1 | 1.36K | 107K | Jan 1993 – Oct 1995 |
| Blackburn, W. R. "30" Unit G-8-236882 | Petex only | Lethcoe (Congl.) | Stephens | 1 | 970 | 452K | Feb 2008 – Aug 2021 |
| Smith, Ollie -B- O-8-12058 | Stober Oil and Gas Services, LLC only | Blackburn (Bend Congl. 3900) | Stephens | 1 | 784 | 9.44K | Jan 1993 – May 2022 |
| Harrell, Mary Blackburn Unit G-3-97567 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk, Gas) | Lee | 1 | 521 | 22.8K | Jan 1993 – Sep 1995 |
| Lutenbacher-Blackburn Frio Unit O-2-3097 | Hamman Oil & Refining Company only | Berclair (2200 Frio) | Goliad | 4 | 441 | 489 | Jan 1993 – Jul 1997 |
| Blackburn -A- O-6-1625 | Comanche Well Service Corp. only | Talco | Titus | 2 | 313 | 58 | Jan 1993 – Nov 1997 |
| Blackburn O-14-852 | Huber, J. M., Corporation only | Panhandle Hutchinson County Fld. | Hutchinson | 4 | 211 | 7 | Apr 1994 – Feb 1995 |
| Blackburn, W.H. Jr "57" O-8-23708 | Blackburn, Ruth B only | Shackelford County Regular | Shackelford | 1 | 157 | 0 | Oct 1995 – Feb 2013 |
| Blackburn, Lucy OU No. 1 O-6-12619 | Exxon Mobil Corporation only | Talco | Titus | 1 | 13 | 1 | Jan 1993 – Jan 1993 |
| Blackburn, W. H. G-8-105889 | Tristar Oil & Gas only | Callahan County Regular (Gas) | Callahan | 1 | 9 | 35.9K | Jan 1993 – Dec 2017 |
| Blackburn, Alma Raye G-6-123715 | Faulconer Energy, LLC only | Whelan (Travis Peak Prorated) | Harrison | 1 | 2 | 451K | Jan 1993 – May 2015 |
| Blackburn G-14-244713 | Questa Operating Company, LLC only | Panhandle, West | Moore | 1 | 0 | 200K | Jul 2008 – Apr 2026 |
| Blackburn "A" G-14-244489 | Questa Operating Company, LLC only | Panhandle, West | Moore | 1 | 0 | 204K | Sep 2008 – Apr 2026 |
| Blackburn, Cliff O-1-9487 | Houston Petroleum Company only | Pecan Gap (5050) | Milam | 2 | 0 | 16 | Mar 1993 – Dec 1994 |
| Blackburn O-1-14044 | RHD Holdings, L.L.C. only | Wildcat | Frio | 1 | 0 | 0 | — |
| Blackburn O-2-35 | Hamman Oil & Refining Company only | Berclair (2200 Frio) | Goliad | 1 | 0 | 0 | — |
| Blackburn G-14-81944 | O. H. M. Operating only | Panhandle, West | Hutchinson | 1 | 0 | 208K | Jan 1993 – Mar 2026 |
| Berkley G-8-99129 | Blackburn, Gil only | Marmac (Marble Falls) | Parker | 1 | 0 | 15.9K | Jan 1993 – May 1996 |
| Blackburn O-2-8883 | Riddle Engineering Corp. only | Wildcat | Bee | 1 | 0 | 0 | — |
| Blackburn G-2-220410 | Dewbre Petroleum Corporation only | Berclair, South (2300) | Bee | 1 | 0 | 40.2K | Oct 2005 – Jun 2009 |
| Blackburn G-2-206481 | Dewbre Petroleum Corporation only | Wildcat | Bee | 1 | 0 | 577 | Jul 2004 – Jul 2004 |
| Blackburn G-2-200799 | Dewbre Petroleum Corporation only | Berclair, South (2300) | Bee | 1 | 0 | 39K | Jan 2004 – Jun 2010 |
| Lutenbacher Blackburn Frio Unit G-2-197201 | Hamman Oil & Refining Company only | Berclair (2200 Frio) | Goliad | 1 | 0 | 1.57K | Jun 2003 – Aug 2006 |
| Blackburn, L. K. G-2-196530 | Corenergy Operating Group, LLC only | Berclair (1620) | Bee | 1 | 0 | 10.1K | Jul 2000 – Sep 2000 |
| Blackburn, J. L. Trust G-2-196529 | Corenergy Operating Group, LLC only | Berclair, S. (2140) | Bee | 1 | 0 | 10.8K | Sep 2000 – Feb 2001 |
| Blackburn, J. L. Trust G-2-186812 | Welder Exploration & Prod., Inc. only | Berclair, South (2300) | Bee | 1 | 0 | 9.11K | Sep 2001 – Nov 2001 |
| Blackburn, L. K. G-2-177178 | Corenergy Operating Group, LLC only | Wildcat | Bee | 1 | 0 | 28.3K | Mar 2001 – Jul 2001 |
| Blackburn, L. K. G-2-176692 | Welder Exploration & Prod., Inc. only | Berclair, South (2300) | Bee | 1 | 0 | 249K | Oct 1999 – Jul 2003 |
| Blackburn O-6-16185 | Rose City Resources, LLC only | Whelan (Pettit) | Harrison | 1 | 0 | 0 | — |
| Blackburn, L. K. G-2-176690 | Welder Exploration & Prod., Inc. only | Berclair, S. (2140) | Bee | 1 | 0 | 163K | Oct 1999 – Jul 2003 |
| Blackburn, L. K. G-2-176316 | Welder Exploration & Prod., Inc. only | Berclair, South (2300) | Bee | 1 | 0 | 91.8K | Oct 1999 – Jan 2001 |
| Blackburn G-2-164208 | Terrafina Energy, LLC only | Berclair (Vicksburg, Southeast) | Goliad | 1 | 0 | 30.8K | Jan 1997 – Jan 2000 |
| Blackburn O-8-17429 | Van Operating, Ltd. only | Marsha (Ellen) | Shackelford | 8 | 0 | 0 | — |