| Slick, T.B. Estate B-266 G-4-155693 | Kerr-McGee Oil & Gas Onshore LLC | Rincon (Vicksburg 6190) | Starr | 1 | 234K | 6.37M | Jul 1995 – Nov 2003 |
| Montalvo, I.V. -C- O-4-11649 | Kerr-McGee Oil & Gas Onshore LLC | Sun, North (5810) | Starr | 1 | 110K | 103K | Jan 1993 – Jun 2003 |
| Arriola G-3-182768 | Kerr-McGee Oil & Gas Onshore LLC | Arriola, S. (Vicksburg 6070) | Hardin | 1 | 95.2K | 2.79M | Jul 2001 – Jun 2005 |
| Semmes Trust , et al 906 O-4-13168 | Kerr-McGee Oil & Gas Onshore LLC | Rincon (Vicksburg 87\89) | Starr | 1 | 76.2K | 67.5K | May 2003 – Feb 2004 |
| Hill, J. W. O-8-27215 | Kerr-McGee Oil & Gas Onshore LLC | Little Buffalo Hill (Miss.) | Stephens | 1 | 72.2K | 74K | Jun 1994 – Oct 2000 |
| Slick, T..b. Estate A O-4-12666 | Kerr-McGee Oil & Gas Onshore LLC | Rincon (Vicksburg 90) | Starr | 1 | 67.6K | 206K | Apr 1997 – Aug 2002 |
| White, J. T. -C- G-3-88555 | Kerr-McGee Oil & Gas Onshore LLC | Elwood (Vicksburg) | Chambers | 1 | 63.7K | 1.69M | Jan 1993 – Oct 2002 |
| Tooke, A. -B- O-7-8270 | Kerr-McGee Oil & Gas Onshore LLC | East Texas | Gregg | 16 | 61.3K | 32.6K | Jan 1993 – Aug 1998 |
| Slick, T. B. Estate A-527 G-4-169306 | Kerr-McGee Oil & Gas Onshore LLC | Rincon (87B Vicksburg) | Starr | 1 | 56.5K | 2.34M | Jun 1998 – Mar 2001 |
| Slick, T. B. A-229 O-4-12732 | Kerr-McGee Oil & Gas Onshore LLC | Rincon (Vicksburg 90) | Starr | 1 | 55K | 275K | Nov 1997 – Jul 2002 |
| Ross R Wells D Unit O-3-23599 | Kerr-McGee Oil & Gas Onshore LLC | Zaporah (Wilcox) | Polk | 1 | 49.1K | 302K | Oct 1998 – Oct 2002 |
| Garcia, I.Y. G-4-147109 | Kerr-McGee Oil & Gas Onshore LLC | Flores (Vicksburg, Lower) | Starr | 1 | 47.8K | 3.06M | Sep 1993 – Sep 2000 |
| Martin, Nellie C. O-10-9314 | Kerr-McGee Oil & Gas Onshore LLC | Martin (Clear Fork) | Andrews | 16 | 45.2K | 1.14M | Jan 1993 – Nov 2000 |
| Alvarez-Hinojosa Gas Unit G-4-163149 | Kerr-McGee Oil & Gas Onshore LLC | Frost, North (Vicksburg 7100) | Starr | 1 | 44.6K | 717K | Apr 1997 – Jun 2000 |
| Miller B-C Sand Unit O-4-6006 | Kerr-McGee Oil & Gas Onshore LLC | Garcia (Miller -B- VI) | Starr | 1 | 41K | 30.1K | Jan 1993 – Nov 2002 |
| Hebert & Broussard G-3-186758 | Kerr-McGee Oil & Gas Onshore LLC | Willow Slough (Nod. B-3) | Chambers | 1 | 37.9K | 2.95M | Oct 2001 – Jul 2002 |
| Johnson, Fannie T. O-8-27227 | Kerr-McGee Oil & Gas Onshore LLC | Johnson Crossing (Miss.) | Stephens | 2 | 37.3K | 21.4K | Jun 1994 – May 1997 |
| Yturria L & L Co. "C" G-4-150151 | Kerr-McGee Oil & Gas Onshore LLC | Flores (Vicksburg, Lower) | Starr | 1 | 34K | 2.88M | Feb 1994 – Sep 2000 |
| Herman, A.G. Gas Unit G-4-160515 | Kerr-McGee Oil & Gas Onshore LLC | Frost (Vicksburg 7300) | Starr | 1 | 32.9K | 1.25M | May 1996 – Nov 1999 |
| De Garcia, B. G. G-4-162392 | Kerr-McGee Oil & Gas Onshore LLC | Frost (Ashby Sand) | Starr | 1 | 29.4K | 535K | Feb 1997 – Oct 1998 |
| Colby-Claypool G-3-84495 | Kerr-McGee Oil & Gas Onshore LLC | Elwood (Vicksburg) | Chambers | 1 | 28.2K | 2.36M | Jan 1993 – Jul 2003 |
| Hermann, A. G. Gas Unit G-4-162219 | Kerr-McGee Oil & Gas Onshore LLC | Frost (Vicksburg 7300) | Starr | 1 | 25.3K | 549K | Feb 1997 – Jun 1999 |
| Montalvo, N. R. G-4-195853 | Kerr-McGee Oil & Gas Onshore LLC | Sun, North (7020 Sand) | Starr | 1 | 23.9K | 250K | Jul 2003 – Feb 2005 |
| Broussard, J. E., et Al O-3-3311 | Kerr-McGee Oil & Gas Onshore LLC | Oyster Bayou | Chambers | 1 | 22K | 12.6K | Nov 1993 – Jan 1998 |
| Garcia-Yturria -a- Gas Unit G-4-158339 | Kerr-McGee Oil & Gas Onshore LLC | Flores (Vicksburg, Lower) | Starr | 1 | 19.1K | 2.5M | Apr 1996 – Nov 2003 |
| Garcia L & L Co. "C" G-4-147610 | Kerr-McGee Oil & Gas Onshore LLC | Frost (Rincon 2A, Seg. II) | Starr | 1 | 18.6K | 2.42M | Dec 1993 – Feb 2000 |
| Garcia, I.Y. G-4-144534 | Kerr-McGee Oil & Gas Onshore LLC | Flores (Vicksburg, Lower) | Starr | 1 | 18.4K | 1.24M | Jan 1993 – Jan 2001 |
| Herbert & Broussard G-3-191577 | Kerr-McGee Oil & Gas Onshore LLC | Elwood (Discorbis) | Chambers | 1 | 17.7K | 1.33M | Oct 2002 – Jan 2004 |
| Sundholm Unit O-3-22351 | Kerr-McGee Oil & Gas Onshore LLC | Seabreeze | Chambers | 1 | 17.7K | 38.1K | Mar 1994 – Oct 1997 |
| Speer, Geo. H. State -D- G-4-176266 | Kerr-McGee Oil & Gas Onshore LLC | Lyda (Vicksburg Lower) | Starr | 1 | 17.5K | 651K | Feb 2000 – May 2004 |
| De Garza, C. L. G-4-183145 | Kerr-McGee Oil & Gas Onshore LLC | Sun, North (Rincon 6650) | Starr | 1 | 16K | 1.75M | May 2001 – May 2002 |
| Garcia L&L Co. -C- G-4-180034 | Kerr-McGee Oil & Gas Onshore LLC | 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 | Rincon | Starr | 13 | 13.7K | 20.9K | Jan 1993 – Apr 2002 |
| Slick, T. B. Estate A G-4-148585 | Kerr-McGee Oil & Gas Onshore LLC | 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 | Frost (Ashby Sand) | Starr | 1 | 12.7K | 715K | Jan 1993 – Jan 1997 |
| Slick, T. B. Estate A-527 G-4-184945 | Kerr-McGee Oil & Gas Onshore LLC | Rincon (87A Vicksburg) | Starr | 1 | 12.1K | 992K | Apr 2001 – May 2002 |
| Scherpe, Peter Van G-4-48577 | Kerr-McGee Oil & Gas Onshore LLC | Jeffress (Vicksburg U) | Hidalgo | 1 | 12K | 907K | Jan 1993 – Jan 2001 |
| Gilmore-Owens Unit O-8-27351 | Kerr-McGee Oil & Gas Onshore LLC | Stephens County Regular | Stephens | 1 | 11.8K | 10.8K | Nov 1994 – Aug 2000 |
| Silva-Coates Energy Trust G-4-154356 | Kerr-McGee Oil & Gas Onshore LLC | Kelsey (Vxkbg. Consol.) | Starr | 1 | 11.7K | 413K | Mar 1995 – Apr 2004 |
| A. G. Herman Gas Unit G-4-165067 | Kerr-McGee Oil & Gas Onshore LLC | Frost (Vicksburg 7300) | Starr | 1 | 10.8K | 563K | Sep 1997 – Nov 1999 |
| Montalvo, N. R. G-4-185911 | Kerr-McGee Oil & Gas Onshore LLC | Sun, North (Vicksburg 5960) | Starr | 1 | 8.76K | 1.12M | Nov 2001 – Apr 2004 |
| Orive, A G-4-128167 | Kerr-McGee Oil & Gas Onshore LLC | Frost (Vicksburg 7700) | Starr | 1 | 8.61K | 920K | Jan 1993 – Mar 2004 |
| Slick, T. B. Est. -a- 229 O-4-13218 | Kerr-McGee Oil & Gas Onshore LLC | Rincon (Vicksburg 90) | Starr | 1 | 8.35K | 22K | Feb 2004 – Mar 2004 |
| Reilly Heirs G-4-167949 | Kerr-McGee Oil & Gas Onshore LLC | Frost (Vicksburg 7300) | Starr | 1 | 8.12K | 187K | Mar 1998 – Mar 1999 |
| Acom, O. H. G-3-159674 | Kerr-McGee Oil & Gas Onshore LLC | 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 | Frost (Flores, Upper) | Starr | 2 | 7.7K | 4.5K | Mar 2000 – May 2000 |
| Speer, Geo. H.-State -B- O-4-3084 | Kerr-McGee Oil & Gas Onshore LLC | 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 | 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 | Goldsmith, N. (San Andres, Con.) | Andrews | 2 | 7.2K | 13K | Jan 1993 – Jul 1999 |
| Orive, A. G-4-164864 | Kerr-McGee Oil & Gas Onshore LLC | Frost (Vicksburg 7300) | Starr | 1 | 6.32K | 166K | Aug 1997 – Mar 1998 |