| Sparks "3" O-11-66849 | White Rock Oil & Gas, LLC only | Jenkins, North (Clear Fork) | Gaines | 6 | 646K | 657K | Jan 1993 – Jun 2022 |
| Sparks, T. E. O-11-66714 | White Rock Oil & Gas, LLC only | Jenkins, North (Clear Fork) | Gaines | 8 | 523K | 707K | Jan 1993 – Jun 2022 |
| Sparks, T E O-11-67359 | White Rock Oil & Gas, LLC only | Jenkins, North (Queen) | Gaines | 6 | 293K | 168K | Feb 1995 – Apr 2026 |
| Sparks Brothers '20' O-14-8953 | Mewbourne Oil Company only | Pan Petro (Cleveland) | Ochiltree | 3 | 157K | 1.46M | Oct 2013 – Apr 2026 |
| Hext O-14-8026 | Unbridled Resources, LLC only | Sparks (Tonkawa) | Hemphill | 1 | 155K | 574K | Apr 2009 – Apr 2026 |
| Lockhart 57 O-14-7408 | EOG Resources, Inc. only | Sparks (Tonkawa) | Hemphill | 2 | 126K | 1.48M | Sep 2001 – Mar 2004 |
| Lockhart 58 O-14-7365 | EOG Resources, Inc. only | Sparks (Tonkawa) | Hemphill | 2 | 123K | 926K | Aug 2000 – Mar 2004 |
| Sparks, T.E. B O-11-66867 | Exxon Corp. only | Jenkins, North (Clear Fork) | Gaines | 4 | 109K | 107K | Jan 1993 – Jan 1996 |
| Sparks - Mayfield O-13-5955 | Quatro Oil and Gas, Inc. only | K-M-A | Wichita | 10 | 75.3K | 143 | Jan 1993 – Apr 2026 |
| Humphreys 59 O-14-7339 | Enervest Operating, L.L.C. only | Sparks (Tonkawa) | Hemphill | 3 | 65.8K | 454K | Jan 2000 – Dec 2012 |
| Sparks, T.E. B O-11-67105 | Exxon Corp. only | Jenkins, North (Queen) | Gaines | 1 | 46.6K | 37.6K | Jun 1993 – Jan 1996 |
| McLendon-Combest-Sparks-McMurrey G-6-285459 | Dallas Production Company LLC only | Willow Springs (Cotton Valley) | Gregg | 1 | 43.8K | 3.84M | Sep 2018 – Apr 2026 |
| Sparks, O. B. O-9-10817 | Irion Corporation, The only | Brooks (Canyon K) | Tom Green | 3 | 42.8K | 106K | Jan 1993 – Apr 2018 |
| Lockhart 56 O-14-7427 | EOG Resources, Inc. only | Sparks (Tonkawa) | Hemphill | 1 | 39.3K | 452K | Feb 2002 – Mar 2004 |
| Sparks O-11-68422 | Low-End Oil LLC only | Seminole, North (Devonian) | Gaines | 1 | 33.7K | 0 | Apr 2002 – Feb 2011 |
| Humphreys O-14-6267 | 4P Energy Texas, LLC only | Sparks (Tonkawa) | Hemphill | 2 | 33.6K | 282K | Jan 1993 – Jan 2015 |
| Sparks, S. L. O-11-16416 | Chevron Midcontinent, L.P. only | Riley, North | Gaines | 2 | 33.4K | 7.18K | Jan 1993 – Mar 2007 |
| Sparks, Sam L. O-11-66743 | Seaboard Operating Co. only | Riley, North | Gaines | 1 | 31.7K | 7.13K | Jan 1993 – Sep 2020 |
| Humphreys 60 O-14-7357 | Enervest Operating, L.L.C. only | Sparks (Tonkawa) | Hemphill | 1 | 30K | 403K | Jul 2000 – Dec 2012 |
| Sparks Unit O-13-33561 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 27.5K | 404K | Sep 2013 – Apr 2026 |
| Humphreys 28 O-14-7354 | Enervest Operating, L.L.C. only | Sparks (Tonkawa) | Hemphill | 1 | 25.5K | 174K | Jun 2000 – Dec 2012 |
| Sparks G-6-280051 | Graward Operating, Inc. only | Deberry, S.W. (Middle Pettit) | Panola | 1 | 23K | 296K | Mar 2014 – Mar 2024 |
| Master of Sparks O-9-14580 | Devx Operating Company only | Hondo Pipeline (Fusselman) | Irion | 1 | 22.1K | 29.8K | Apr 1997 – Oct 2003 |
| Sparks-Mayfield O-13-31420 | Quatro Oil and Gas, Inc. only | K-M-A | Wichita | 1 | 19.5K | 0 | Jul 2009 – Apr 2026 |
| Sparks G-6-198045 | Graward Operating, Inc. only | Bethany (Travis Peak Cons.) | Panola | 1 | 17.3K | 391K | Sep 2003 – Mar 2024 |
| Sparks G-6-154267 | Diversified Production LLC only | Willow Springs (Cotton Valley) | Gregg | 1 | 16K | 1.16M | Jun 1995 – Nov 2023 |
| Sparks-Williams Unit O-6-12173 | Bowles Energy, Inc. only | Carthage (Fogle 6545) | Harrison | 1 | 14.5K | 98 | Jan 1993 – Feb 2011 |
| Olave O-14-3668 | Kaiser-Francis Oil Company only | Sparks (Tonkawa) | Hemphill | 1 | 13K | 240K | Jan 1993 – Sep 2009 |
| Sparks-Mayfield O-13-30451 | Quatro Oil and Gas, Inc. only | K-M-A (3700 N) | Wichita | 1 | 12.4K | 0 | Feb 2011 – Apr 2026 |
| Sparks, Elmer E. "A" G-14-174102 | Presidio Petroleum LLC only | Higgins, West (Tonkawa) | Hemphill | 1 | 9.02K | 249K | Jul 1999 – Apr 2026 |
| Master of Sparks O-9-14417 | Queen Sand Operating Co. only | Hondo Pipeline (Ellenburger) | Irion | 1 | 8.36K | 7.71K | Jul 1996 – Apr 1997 |
| Sparks, Joe O-6-12490 | Whatley, O.B. Oil Company, Inc. only | Haynes (Mitchell) | Cass | 1 | 7.31K | 21 | Jan 1993 – May 2000 |
| Jailhouse O-14-7908 | Unbridled Resources, LLC only | Sparks (Tonkawa) | Hemphill | 1 | 7.24K | 123K | Mar 2008 – Feb 2022 |
| Sparks, Cecil R. et UX O-1-10816 | Rainer Energy, Inc. only | Somerset | Atascosa | 8 | 6.94K | 113 | Jan 1993 – Oct 2002 |
| Sparks Gas Unit No. 1 G-6-230348 | Graward Operating, Inc. only | Carthage, North (Cotton Valley) | Panola | 1 | 6.78K | 624K | Jul 2007 – Nov 2016 |
| Sparks Gas Unit No. 1 G-6-225749 | Brookston Energy, Inc. only | Carthage, North (Cotton Valley) | Panola | 1 | 6.18K | 530K | Oct 2006 – Apr 2026 |
| Sparks, Odis M. O-8-4359 | Wolf Production, Inc. only | Nenney | Stonewall | 2 | 5.63K | 24 | Jan 1993 – Mar 1996 |
| Sparks Gas Unit No. 1 G-6-228205 | Brookston Energy, Inc. only | Carthage, North (Cotton Valley) | Panola | 1 | 5.43K | 329K | Apr 2007 – May 2019 |
| Piper, O. S. O-14-6441 | Granite Operating Company only | Sparks (Tonkawa) | Hemphill | 1 | 5.38K | 115K | Jan 1993 – Sep 2009 |
| Sparks, Elmer E. "A" O-14-5339 | Crescendo Resources, L.P. only | Higgins, West (Tonkawa) | Hemphill | 1 | 4.01K | 148K | Jan 1993 – Jun 1999 |
| Sparks, Cecil O-1-11441 | Paisano Production, Inc. only | Somerset | Atascosa | 1 | 3.97K | 20 | Jan 1993 – Dec 2025 |
| Arline O-14-7282 | Forestar Petroleum Corporation only | Sparks (Tonkawa) | Hemphill | 1 | 3.89K | 0 | Jul 1998 – Aug 2007 |
| Sparks, Elmer E. G-14-116678 | Mmgl Txph, LLC only | Glazier (Morrow Upper) | Hemphill | 1 | 3.86K | 378K | Jan 1993 – Nov 2010 |
| Sparks Gas Unit No. 1 G-6-227525 | Graward Operating, Inc. only | Carthage, North (Cotton Valley) | Panola | 1 | 3.76K | 186K | Feb 2007 – May 2016 |
| Wilson Estate 81 O-14-8091 | Apache Corporation only | Sparks (Tonkawa) | Lipscomb | 1 | 3.67K | 2.58K | Jun 2007 – Sep 2009 |
| Lewis O-14-6303 | Forestar Petroleum Corporation only | Sparks (Tonkawa) | Hemphill | 1 | 3.51K | 82.2K | Jan 1993 – May 2008 |
| Sparks Gas Unit No. 1 G-6-229047 | Graward Operating, Inc. only | Carthage, North (Cotton Valley) | Panola | 1 | 3.44K | 225K | May 2007 – Aug 2024 |
| Lockhart 82 O-14-7496 | Presidio Petroleum LLC only | Sparks (Tonkawa) | Lipscomb | 1 | 3.41K | 21K | Feb 2004 – Sep 2009 |
| Sparks O-1-8957 | Aminex USA, Inc. only | Somerset | Atascosa | 3 | 3.12K | 17 | Jan 1993 – Apr 2003 |
| Sparks, Cecil GU 1 G-6-237086 | Adamas Energy LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 2.76K | 944K | Jun 2008 – May 2022 |