| Strickland 18C O-10-47479 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Howard | 1 | 274K | 557K | May 2015 – Apr 2026 |
| Strickland 18D O-10-47112 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Howard | 1 | 219K | 397K | May 2015 – Apr 2026 |
| Strickland O-3-22521 | Tri-Union Development Corp. only | Alvin, North (7900) | Brazoria | 1 | 107K | 64.2K | Oct 1994 – Aug 1997 |
| Strickland Unit O-13-31666 | EOG Resources, Inc. only | Saint JO, SE. (Viola) | Cooke | 1 | 104K | 877K | Sep 2010 – Apr 2026 |
| Strickland a Unit G-13-273501 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Cooke | 1 | 93.8K | 2.38M | Oct 2010 – Apr 2026 |
| Strickland 19 O-10-42583 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Howard | 3 | 92.5K | 390K | Mar 2012 – Apr 2026 |
| Strickland a Unit G-13-273182 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Cooke | 1 | 74.5K | 1.79M | Oct 2010 – Apr 2026 |
| Strickland, H.T. O-8-22927 | Lone Star Production only | Minter | Jones | 3 | 37.1K | 8.79K | by Jan 1993 – Mar 2009 |
| Strickland 18 O-10-42915 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Howard | 1 | 30.7K | 89.5K | Aug 2012 – Jun 2025 |
| Morris-Strickland O-8-1005 | TCS Petroleum Co., LLC only | Anzac (Morris) | Coleman | 10 | 25.2K | 59.6K | by Jan 1993 – Mar 2026 |
| Strickland, Louie O-6-14105 | 84 Energy LLC only | Pittsburg (Sub-Clarksville) | Camp | 1 | 6.68K | 0 | Jun 2001 – Feb 2026 |
| Strickland West Gas Unit G-13-98576 | BKM Production only | Paradise Cove (LO Dornick Hills) | Grayson | 1 | 4.57K | 1.11M | by Jan 1993 – Apr 2026 |
| Strickland G-13-238331 | FX Energy Operating, LLC only | Newark, East (Barnett Shale) | Jack | 1 | 3.83K | 421K | Mar 2008 – May 2018 |
| Strickland-Tucker O-6-3933 | Hereford, J. A. Industries, Inc. only | Nacogdoches | Nacogdoches | 12 | 3.79K | 87 | May 1995 – Jun 2013 |
| Strickland G-13-238329 | FX Energy Operating, LLC only | Newark, East (Barnett Shale) | Jack | 1 | 3.71K | 603K | Mar 2008 – Sep 2021 |
| Strickland, H. G-13-205718 | Crossbow Resources, LLC only | Jack County Regular (Gas) | Jack | 1 | 3.24K | 107K | Jul 2004 – Apr 2026 |
| Stumberg, L.H. G-1-195001 | Kerns Petroleum, Inc. only | Blakeway (Strickland Sand) | Dimmit | 1 | 2.79K | 174K | May 2003 – Dec 2010 |
| Strickland/Lefall G-6-228448 | Brookston Energy, Inc. only | Waskom (Cotton Valley) | Harrison | 1 | 2.06K | 529K | Apr 2007 – Apr 2026 |
| Strickland, C. C. G-13-138569 | Cholla Petroleum, Inc. only | Boonsville (Caddo 4120) | Jack | 1 | 1.49K | 359K | by Jan 1993 – Nov 2015 |
| Strickland, H. W. G-13-112845 | Case Resources, LLC only | Darner-Hammon (Bend Congl.) | Jack | 1 | 1.16K | 266K | by Jan 1993 – Dec 2024 |
| Frick-Strickland G-13-31243 | Crossbow Resources, LLC only | Darner-Hammon (Bend Congl.) | Jack | 1 | 1.04K | 307K | by Jan 1993 – Apr 2026 |
| Strickland G-13-203307 | Sage Oil and Gas, LLC only | Jack County Regular (Gas) | Jack | 1 | 741 | 121K | May 2004 – Jan 2015 |
| Strickland G-13-250445 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 735 | 1.17M | Feb 2009 – Jun 2016 |
| Strickland, C. C. G-13-130449 | Cholla Petroleum, Inc. only | Boonsville (Caddo 4120) | Wise | 1 | 711 | 306K | by Jan 1993 – Sep 2015 |
| Strickland/Lefall G-6-132398 | Comstock Oil & Gas, LP only | Waskom (Cotton Valley) | Harrison | 1 | 650 | 166K | by Jan 1993 – Apr 2007 |
| Strickland, H. W. G-13-100641 | Hamman, Blake only | Darner-Hammon (Bend Congl.) | Wise | 1 | 531 | 9.81K | by Jan 1993 – Aug 1996 |
| Strickland O-3-24111 | Texcal Energy (GP) LLC only | Alvin, North (8550) | Brazoria | 1 | 420 | 0 | Jun 2000 – Jul 2002 |
| Strickland "A" O-7-6300 | Soneet Oil, Inc. only | East Texas | Rusk | 12 | 395 | 19 | by Jan 1993 – May 1996 |
| Strickland G-6-190155 | Trivium Operating, LLC only | County Lake (Travis Peak) | Rusk | 1 | 385 | 113K | Jun 2002 – Nov 2015 |
| Strickland G-13-187811 | GO Oil Corp. only | Darner-Hammon (Bend Congl.) | Wise | 1 | 359 | 129K | Mar 2002 – Jun 2019 |
| Strickland, H. W. G-13-21352 | Hamman, Blake only | Darner-Hammon (Bend Congl.) | Wise | 1 | 286 | 71.6K | by Jan 1993 – Dec 2015 |
| Strickland G-13-261407 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 239 | 720K | May 2011 – Feb 2020 |
| Strickland -C- O-7-7318 | Soneet Oil, Inc. only | East Texas | Rusk | 4 | 238 | 17 | Feb 1993 – Nov 1994 |
| Strickland G-13-240634 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 212 | 2.55M | Jul 2008 – Apr 2026 |
| Strickland G-13-250446 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 191 | 482K | Feb 2009 – Apr 2016 |
| Strickland G-13-182978 | J-W Operating Co. only | Newark, East (Barnett Shale) | Wise | 1 | 158 | 321K | Jan 2001 – Oct 2011 |
| Strickland, H. W. G-13-29103 | Dallas Royalty, Inc. only | Boonsville (Bend Congl., Gas) | Wise | 1 | 95 | 133K | by Jan 1993 – Aug 2004 |
| Strickland, H. W., -A- G-13-35523 | Crossbow Resources, LLC only | Darner-Hammon (Bend Congl.) | Wise | 1 | 74 | 231K | by Jan 1993 – Apr 2026 |
| Strickland O-3-24347 | Goldking Minerals Mgmt, L.L.C. only | Alvin, North (7900) | Brazoria | 1 | 62 | 0 | Sep 2002 – Aug 2005 |
| Baranowski Unit G-1-93362 | Texowa, LLC only | Blakeway (Strickland Sand) | Dimmit | 1 | 57 | 66.1K | by Jan 1993 – Jul 2010 |
| Strickland G-13-182976 | J-W Operating Co. only | Newark, East (Barnett Shale) | Denton | 1 | 41 | 85.6K | Nov 2000 – Dec 2009 |
| Strickland G-13-176945 | Enre, L.P. only | Newark, East (Barnett Shale) | Wise | 1 | 40 | 200K | Jul 1999 – Feb 2002 |
| Strickland -B- O-7-7319 | Soneet Oil, Inc. only | East Texas | Rusk | 7 | 38 | 6 | Feb 1993 – Aug 1993 |
| Potter-Strickland Unit G-13-185039 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 37 | 13.3K | Apr 2001 – May 2002 |
| Strickland G-13-261739 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 27 | 913K | May 2011 – Feb 2020 |
| Strickland G-13-185038 | J-W Operating Co. only | Newark, East (Barnett Shale) | Wise | 1 | 24 | 42K | Jun 2001 – Jul 2010 |
| Strickland G-13-182979 | J-W Operating Co. only | Newark, East (Barnett Shale) | Denton | 1 | 23 | 21.1K | Feb 2001 – Dec 2001 |
| Strickland G-13-177224 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 19 | 307K | Jul 1999 – Jun 2013 |
| Strickland G-13-75653 | | Darner-Hammon (Bend Congl.) | Wise | 1 | 16 | 73.8K | by Jan 1993 – Mar 2014 |
| Farmer-Strickland G-13-109412 | Texxol Operating Company, Inc. only | Wise County Regular (Gas) | Wise | 1 | 11 | 273K | by Jan 1993 – Apr 2026 |