| Henderson O-3-24202 | Kerr-McGee Oil & Gas Onshore LP | Felicia, S. (Yegua 10800) | Liberty | 1 | 11.7K | 6.34K | Feb 2002 – Jan 2003 |
| Frey G-4-161673 | Kerr-McGee Oil & Gas Onshore LP | Texan Gardens (5900) | Hidalgo | 1 | 11.2K | 1.74M | Nov 1996 – Feb 2003 |
| University 18-29 G-10-99414 | Kerr-McGee Oil & Gas Onshore LP | Quito, East (Cherry Canyon) | Ward | 1 | 10.7K | 606K | by Jan 1993 – Apr 2014 |
| Arco Fee Silsbee G-3-124357 | Kerr-McGee Oil & Gas Onshore LP | Buna, West (Wilcox) | Hardin | 1 | 10.3K | 89.5K | by Jan 1993 – Apr 2006 |
| Garza State G-4-216119 | Kerr-McGee Oil & Gas Onshore LP | Flores (Vicksburg, Lower) | Hidalgo | 1 | 9.63K | 732K | Nov 2005 – Jan 2011 |
| University 18-30 O-10-35388 | Kerr-McGee Oil & Gas Onshore LP | Quito, East (Cherry Canyon) | Ward | 1 | 8.84K | 137K | Mar 1997 – Jun 2010 |
| Smith, E. S. O-7-8263 | Kerr-McGee Oil & Gas Onshore LP | East Texas | Gregg | 3 | 8.62K | 754 | by Jan 1993 – Oct 1998 |
| Golladay "A" O-10-24260 | Kerr-McGee Oil & Gas Onshore LP | Spraberry (Trend Area) | Midland | 1 | 8.59K | 7.51K | by Jan 1993 – Nov 2001 |
| B. Lillard O-10-26262 | Kerr-McGee Oil & Gas Onshore LP | J. L. M. (Mississippian) | Martin | 2 | 7.64K | 98.8K | by Jan 1993 – Aug 1997 |
| Hermann, A.G. Gas Unit G-4-208774 | Kerr-McGee Oil & Gas Onshore LP | Rincon (Vicksburg Cons.) | Starr | 1 | 7.62K | 568K | Feb 2005 – Apr 2008 |
| Caroline G-4-164197 | Kerr-McGee Oil & Gas Onshore LP | Texan Gardens (5900) | Hidalgo | 1 | 7.39K | 599K | Jul 1997 – Nov 1999 |
| Alvarez-Hinojosa Gas Unit G-4-142661 | Kerr-McGee Oil & Gas Onshore LP | Rincon (Vicksburg Cons.) | Starr | 1 | 6.82K | 803K | by Jan 1993 – Jun 2007 |
| Heard Gas Unit No. 2 G-4-139313 | Kerr-McGee Oil & Gas Onshore LP | Texan Gardens (L Sand) | Hidalgo | 1 | 6.36K | 1.89M | by Jan 1993 – May 2006 |
| Hall, C.M. G-4-133012 | Kerr-McGee Oil & Gas Onshore LP | Rincon, North (Vicksburg 6700) | Starr | 1 | 6.34K | 1.33M | by Jan 1993 – Aug 2003 |
| Heard Gas Unit 2 G-4-139098 | Kerr-McGee Oil & Gas Onshore LP | Texan Gardens (L Sand) | Hidalgo | 1 | 6.22K | 1.54M | by Jan 1993 – Nov 2008 |
| Slick Estate -C- G-4-169473 | Kerr-McGee Oil & Gas Onshore LP | Borosa, N.W. (Vicksburg 9250) | Starr | 1 | 5.96K | 364K | Jul 1998 – Oct 2001 |
| Arco Fee Silsbee G-3-126573 | Kerr-McGee Oil & Gas Onshore LP | Buna, West (Wilcox) | Hardin | 1 | 5.19K | 51.8K | by Jan 1993 – Aug 2004 |
| Frost National Bank -A- O-4-13473 | Kerr-McGee Oil & Gas Onshore LP | Frost (Flores, Upper) | Starr | 1 | 5.01K | 4.59K | Feb 2008 – Nov 2008 |
| Garza State G-4-212919 | Kerr-McGee Oil & Gas Onshore LP | Flores (Vicksburg, Lower) | Hidalgo | 1 | 4.71K | 273K | Sep 2005 – Dec 2009 |
| McDaniel, Lois G-10-107162 | Kerr-McGee Oil & Gas Onshore LP | Quito, East (Cherry Canyon) | Ward | 1 | 4.67K | 790K | by Jan 1993 – Mar 2015 |
| University 18-31 G-10-99622 | Kerr-McGee Oil & Gas Onshore LP | Quito, East (Cherry Canyon) | Ward | 1 | 4.65K | 698K | by Jan 1993 – Oct 2006 |
| TCR Speer State G-4-169007 | Kerr-McGee Oil & Gas Onshore LP | Sun (B Rincon) | Starr | 1 | 4.62K | 1.46M | Jul 1998 – Aug 2002 |
| Champion, A.A. G-4-247590 | Kerr-McGee Oil & Gas Onshore LP | Rincon (Vicksburg Cons.) | Starr | 1 | 4.32K | 157K | Jan 2009 – Jan 2010 |
| Nolley, Bertha O-10-4522 | Kerr-McGee Oil & Gas Onshore LP | Nolley (Wichita-Albany) | Andrews | 1 | 4.16K | 1.04K | by Jan 1993 – Mar 1997 |
| Champion, A. A. G-4-174046 | Kerr-McGee Oil & Gas Onshore LP | Frost (Samano Sand FB-A) | Starr | 1 | 3.64K | 731K | Jun 1999 – Nov 2007 |
| Rupp Deep "D" G-4-205375 | Kerr-McGee Oil & Gas Onshore LP | Flowella (Z06) | Brooks | 1 | 3.29K | 137K | Aug 2004 – Jul 2005 |
| Cage Ranch 603 G-4-175582 | Kerr-McGee Oil & Gas Onshore LP | Cage Ranch (7700 Sand) | Brooks | 1 | 3.23K | 229K | Sep 1999 – Apr 2004 |
| Champion, A. A. G-4-140985 | Kerr-McGee Oil & Gas Onshore LP | Frost (Flores, Upper) | Starr | 1 | 3.13K | 202K | by Jan 1993 – Aug 1999 |
| Hidalgo-Willacy G-4-139146 | Kerr-McGee Oil & Gas Onshore LP | Texan Gardens (V Sand) | Hidalgo | 1 | 3.08K | 315K | by Jan 1993 – Sep 2005 |
| Degarcia-Champion Unit G-4-197093 | Kerr-McGee Oil & Gas Onshore LP | Rincon (Vicksburg Cons.) | Starr | 1 | 2.88K | 41.1K | Aug 2003 – Apr 2005 |
| McKinney, Amanda G-4-226215 | Kerr-McGee Oil & Gas Onshore LP | Sun (H-1) | Starr | 1 | 2.87K | 45.2K | Jan 2007 – May 2007 |
| Edinburg Improvement Assoc. G-4-150076 | Kerr-McGee Oil & Gas Onshore LP | Texan Gardens (K Sand) | Hidalgo | 1 | 2.73K | 680K | May 1994 – May 1999 |
| Cage Ranch 648 G-4-179826 | Kerr-McGee Oil & Gas Onshore LP | Cage Ranch (8400 Vicksburg) | Brooks | 1 | 2.52K | 214K | Oct 2000 – Oct 2002 |
| Speer, Geo. H. State -D- O-4-13232 | Kerr-McGee Oil & Gas Onshore LP | Lyda (Vicksburg Lower) | Starr | 1 | 2.5K | 2.91K | Jun 2004 – Oct 2006 |
| Montalvo, N. R. O-4-13384 | Kerr-McGee Oil & Gas Onshore LP | Sun, North (F-3-D) | Starr | 1 | 2.49K | 3.68K | Jul 2006 – Oct 2007 |
| TCR Speer-State G-4-171098 | Kerr-McGee Oil & Gas Onshore LP | Sun (B Rincon) | Starr | 1 | 2.31K | 813K | Dec 1998 – Aug 2007 |
| Speer, Geo. H. G-4-186387 | Kerr-McGee Oil & Gas Onshore LP | Lyda (Vicksburg Lower) | Starr | 1 | 2.1K | 562K | Dec 2001 – Nov 2007 |
| Reilly Heirs G-4-216046 | Kerr-McGee Oil & Gas Onshore LP | Alto Bonito (Yegua Consolidated) | Starr | 1 | 1.99K | 82.8K | Oct 2005 – Sep 2008 |
| Heard Gas Unit G-4-129407 | Kerr-McGee Oil & Gas Onshore LP | Texan Gardens (S, West) | Hidalgo | 1 | 1.93K | 1.22M | by Jan 1993 – Aug 2007 |
| Speer, Geo. H. State -D- G-4-227057 | Kerr-McGee Oil & Gas Onshore LP | Lyda (Rincon W) | Starr | 1 | 1.91K | 135K | Nov 2006 – Jun 2007 |
| Lasater, Garland G-4-187928 | Kerr-McGee Oil & Gas Onshore LP | Cage Ranch, N. (8750) | Brooks | 1 | 1.82K | 135K | Oct 2001 – Nov 2005 |
| Swallow Unit G-4-196830 | Kerr-McGee Oil & Gas Onshore LP | Edinburg, E. (Frio 6200) | Hidalgo | 1 | 1.76K | 247K | May 2003 – Feb 2005 |
| Trinity G-4-163057 | Kerr-McGee Oil & Gas Onshore LP | Texan Gardens (5900) | Hidalgo | 1 | 1.64K | 249K | Apr 1997 – Aug 1999 |
| Champion, A. A. G-4-174298 | Kerr-McGee Oil & Gas Onshore LP | Frost (Samano Sand FB-A) | Starr | 1 | 1.59K | 144K | Sep 1999 – Aug 2002 |
| Chapotal Land Co. -B- G-4-191301 | Kerr-McGee Oil & Gas Onshore LP | La Burrita Creek (Jackson) | Starr | 1 | 1.51K | 244K | Sep 2002 – Jun 2006 |
| Hall, J.F. State -A- G-4-135458 | Kerr-McGee Oil & Gas Onshore LP | Lyda (Vicksburg Lower) | Starr | 1 | 1.51K | 775K | by Jan 1993 – May 2001 |
| Talley, C. A. Jr. G-2-170731 | Kerr-McGee Oil & Gas Onshore LP | Jobar (Yegua) | Goliad | 1 | 1.43K | 211K | Aug 1998 – Feb 2003 |
| Frey G-4-161687 | Kerr-McGee Oil & Gas Onshore LP | Texan Gardens (5700) | Hidalgo | 1 | 1.29K | 608K | Nov 1996 – May 1998 |
| Champion, A. A. G-4-239745 | Kerr-McGee Oil & Gas Onshore LP | Borosa, S. (FB W Frio 4330) | Starr | 1 | 1.22K | 157K | Apr 2008 – Apr 2010 |
| Orive, A. G-4-175607 | Kerr-McGee Oil & Gas Onshore LP | Rincon (Vicksburg Cons.) | Starr | 1 | 1.22K | 249K | Jan 2000 – Nov 2004 |