| Wolcott 431 O-9-13322 | Kerr-McGee Oil & Gas Onshore LP only | Fort Chadbourne | Coke | 1 | 17.4K | 12.7K | Jan 1993 – Feb 2002 |
| P. Walker et Al O-10-32757 | Kerr-McGee Oil & Gas Onshore LP only | Quito, East (Cherry Canyon) | Ward | 2 | 17.3K | 944K | Jan 1993 – Aug 2005 |
| University 18-31 G-10-101145 | Kerr-McGee Oil & Gas Onshore LP only | Quito, East (Cherry Canyon) | Ward | 1 | 17.3K | 940K | Jan 1993 – Jun 2011 |
| Garcia L&L Co. O-4-13206 | Kerr-McGee Oil & Gas Onshore LP only | Frost (Flores, Upper) | Starr | 2 | 16.7K | 12.5K | Jan 2004 – Dec 2008 |
| De Garza, C. L. G-4-183145 | Kerr-McGee Oil & Gas Onshore LLC only | Sun, North (Rincon 6650) | Starr | 1 | 16K | 1.75M | May 2001 – May 2002 |
| White Estate "A" G-3-190881 | Kerr-McGee Oil & Gas Onshore LP only | Elwood (Discorbis) | Chambers | 1 | 16K | 2.68M | Aug 2002 – Jan 2006 |
| BP/Kerr-McGee G-3-219170 | Phoenix Hydrocarbons Operating only | Esperson Dome | Liberty | 1 | 15.7K | 1.08M | Aug 2006 – May 2022 |
| Trahan G-3-187967 | Kerr-McGee Oil & Gas Onshore LP only | Raywood (E. Cook Mtn. 11,500) | Liberty | 1 | 15.7K | 1.25M | Jan 2002 – Dec 2004 |
| Kerr O-13-27163 | Reed Production, Inc. only | Cooke County Regular | Cooke | 4 | 14.8K | 21 | Jan 1993 – Jul 2002 |
| Dougherty, M. P. G-4-149304 | Kerr-McGee Oil & Gas Onshore LP only | Foy, E. (6300) | Hidalgo | 1 | 14.7K | 1.65M | Apr 1994 – Dec 2003 |
| Garcia L&L Co. -C- G-4-180034 | Kerr-McGee Oil & Gas Onshore LLC only | Frost (Ashby Sand) | Starr | 1 | 13.8K | 202K | Oct 2000 – Jun 2001 |
| Frio E Unit -B- O-4-6304 | Kerr-McGee Oil & Gas Onshore LLC only | Rincon | Starr | 13 | 13.7K | 20.9K | Jan 1993 – Apr 2002 |
| Stowe O-9-13864 | Kerr-McGee Oil & Gas Onshore LP only | Fort Chadbourne | Coke | 1 | 13.2K | 0 | Sep 1995 – Feb 2003 |
| Slick, T. B. Estate A G-4-148585 | Kerr-McGee Oil & Gas Onshore LLC only | Frost, W. (Vicksburg Massive) | Starr | 1 | 13K | 853K | Mar 1994 – Sep 2003 |
| Herman, A. G., Jr. Gas Unit G-4-125445 | Kerr-McGee Oil & Gas Onshore LLC only | Frost (Ashby Sand) | Starr | 1 | 12.7K | 715K | Jan 1993 – Jan 1997 |
| Lasater, Garland G-4-182165 | Kerr-McGee Oil & Gas Onshore LP only | Gyp Hill, West (Frio 8000) | Brooks | 1 | 12.6K | 993K | Mar 2001 – Nov 2002 |
| Hall, J. F. -State-A- G-4-103859 | Kerr-McGee Oil & Gas Onshore LP only | Lyda (Vicksburg Lower) | Starr | 1 | 12.4K | 1.07M | Jan 1993 – May 1998 |
| Slick, T. B. Estate A-527 G-4-184945 | Kerr-McGee Oil & Gas Onshore LLC only | Rincon (87A Vicksburg) | Starr | 1 | 12.1K | 992K | Apr 2001 – May 2002 |
| Scherpe, Peter Van G-4-48577 | Kerr-McGee Oil & Gas Onshore LLC only | Jeffress (Vicksburg U) | Hidalgo | 1 | 12K | 907K | Jan 1993 – Jan 2001 |
| Gilmore-Owens Unit O-8-27351 | Kerr-McGee Oil & Gas Onshore LLC only | Stephens County Regular | Stephens | 1 | 11.8K | 10.8K | Nov 1994 – Aug 2000 |
| Henderson O-3-24202 | Kerr-McGee Oil & Gas Onshore LP only | Felicia, S. (Yegua 10800) | Liberty | 1 | 11.7K | 6.34K | Feb 2002 – Jan 2003 |
| Silva-Coates Energy Trust G-4-154356 | Kerr-McGee Oil & Gas Onshore LLC only | Kelsey (Vxkbg. Consol.) | Starr | 1 | 11.7K | 413K | Mar 1995 – Apr 2004 |
| McBroom, Kerr O-1-10894 | Roemer, David E. only | Somerset | Bexar | 5 | 11.6K | 144 | Jan 1993 – Apr 2026 |
| Frey G-4-161673 | Kerr-McGee Oil & Gas Onshore LP only | Texan Gardens (5900) | Hidalgo | 1 | 11.2K | 1.74M | Nov 1996 – Feb 2003 |
| Gist B-526 Unit O-10-33381 | Kerr-McGee Corporation only | Foster | Ector | 1 | 11.2K | 8.07K | Jan 1993 – Dec 1994 |
| A. G. Herman Gas Unit G-4-165067 | Kerr-McGee Oil & Gas Onshore LLC only | Frost (Vicksburg 7300) | Starr | 1 | 10.8K | 563K | Sep 1997 – Nov 1999 |
| University 18-29 G-10-99414 | Kerr-McGee Oil & Gas Onshore LP only | Quito, East (Cherry Canyon) | Ward | 1 | 10.7K | 606K | Jan 1993 – Apr 2014 |
| Ray, George A G-2-207110 | Paleo Oil Company LLC only | Kerr (Reklaw) | Bee | 1 | 10.3K | 402K | Jul 2004 – Jul 2006 |
| Arco Fee Silsbee G-3-124357 | Kerr-McGee Oil & Gas Onshore LP only | Buna, West (Wilcox) | Hardin | 1 | 10.3K | 89.5K | Jan 1993 – Apr 2006 |
| Kerr-McGee "132" O-11-62356 | Merit Energy Company only | Lee Harrison | Lubbock | 1 | 10.1K | 134 | Jan 1993 – Jul 2006 |
| Ray, George A. G-2-180248 | Paleo Oil Company LLC only | Kerr (Massive) | Bee | 1 | 10K | 1.05M | Sep 2000 – Dec 2023 |
| Garza State G-4-216119 | Kerr-McGee Oil & Gas Onshore LP only | Flores (Vicksburg, Lower) | Hidalgo | 1 | 9.63K | 732K | Nov 2005 – Jan 2011 |
| Ray, George A. G-2-181054 | Paleo Oil Company LLC only | Kerr (8200) | Bee | 1 | 8.84K | 1.14M | Aug 2000 – May 2006 |
| University 18-30 O-10-35388 | Kerr-McGee Oil & Gas Onshore LP only | Quito, East (Cherry Canyon) | Ward | 1 | 8.84K | 137K | Mar 1997 – Jun 2010 |
| Alvarez-Hinojosa Gas Unit G-4-163668 | Kerr-McGee Corporation only | Frost (Vicksburg 7300) | Starr | 1 | 8.76K | 120K | May 1997 – Nov 1998 |
| Montalvo, N. R. G-4-185911 | Kerr-McGee Oil & Gas Onshore LLC only | Sun, North (Vicksburg 5960) | Starr | 1 | 8.76K | 1.12M | Nov 2001 – Apr 2004 |
| Smith, E. S. O-7-8263 | Kerr-McGee Oil & Gas Onshore LP only | East Texas | Gregg | 3 | 8.62K | 754 | Jan 1993 – Oct 1998 |
| Orive, A G-4-128167 | Kerr-McGee Oil & Gas Onshore LLC only | Frost (Vicksburg 7700) | Starr | 1 | 8.61K | 920K | Jan 1993 – Mar 2004 |
| Golladay "A" O-10-24260 | Kerr-McGee Oil & Gas Onshore LP only | Spraberry (Trend Area) | Midland | 1 | 8.59K | 7.51K | Jan 1993 – Nov 2001 |
| Slick, T. B. Est. -a- 229 O-4-13218 | Kerr-McGee Oil & Gas Onshore LLC only | Rincon (Vicksburg 90) | Starr | 1 | 8.35K | 22K | Feb 2004 – Mar 2004 |
| Reilly Heirs G-4-167949 | Kerr-McGee Oil & Gas Onshore LLC only | Frost (Vicksburg 7300) | Starr | 1 | 8.12K | 187K | Mar 1998 – Mar 1999 |
| Acom, O. H. G-3-159674 | Kerr-McGee Oil & Gas Onshore LLC only | Seabreeze (Marg. 7830) | Chambers | 1 | 8.07K | 779K | Aug 1996 – Apr 1997 |
| Garcia L & L "C" O-4-12953 | Kerr-McGee Oil & Gas Onshore LLC only | Frost (Flores, Upper) | Starr | 2 | 7.7K | 4.5K | Mar 2000 – May 2000 |
| B. Lillard O-10-26262 | Kerr-McGee Oil & Gas Onshore LP only | J. L. M. (Mississippian) | Martin | 2 | 7.64K | 98.8K | Jan 1993 – Aug 1997 |
| Hermann, A.G. Gas Unit G-4-208774 | Kerr-McGee Oil & Gas Onshore LP only | Rincon (Vicksburg Cons.) | Starr | 1 | 7.62K | 568K | Feb 2005 – Apr 2008 |
| Caroline G-4-164197 | Kerr-McGee Oil & Gas Onshore LP only | Texan Gardens (5900) | Hidalgo | 1 | 7.39K | 599K | Jul 1997 – Nov 1999 |
| Speer, Geo. H.-State -B- O-4-3084 | Kerr-McGee Oil & Gas Onshore LLC only | Sun | Starr | 1 | 7.3K | 92.3K | Jan 1993 – Jan 1996 |
| Slick, T. B. Estate A-527 G-4-179717 | Kerr-McGee Oil & Gas Onshore LLC only | Rincon (Vicksburg Cons.) | Starr | 1 | 7.24K | 56.8K | Oct 2000 – Apr 2004 |
| M. O. Olds O-10-30125 | Kerr-McGee Oil & Gas Onshore LLC only | Goldsmith, N. (San Andres, Con.) | Andrews | 2 | 7.2K | 13K | Jan 1993 – Jul 1999 |
| Kerr O-11-66858 | Unitex Oil & Gas, L.L.C. only | Dempsey Creek (San Andres) | Gaines | 1 | 7.03K | 33K | Jan 1993 – Jul 1997 |