| De Garcia, B. G. G-4-169197 | Kerr-McGee Oil & Gas Onshore LP only | Wildcat | Starr | 1 | 330 | 5.44K | Jun 1998 – Jun 1998 |
| Speer, Geo. H. State -D- G-4-177266 | Kerr-McGee Oil & Gas Onshore LLC only | Lyda (Rincon 7460 Vxbg.) | Starr | 1 | 322 | 29.6K | May 2000 – Jun 2000 |
| Montalvo, N. R. G-4-209120 | Kerr-McGee Oil & Gas Onshore LP only | Sun, North (6830) | Starr | 1 | 312 | 70.9K | Mar 2005 – Jul 2005 |
| Merrill Unit G-4-13888 | Kerr-McGee Oil & Gas Onshore LP only | San Carlos (FD-93) | Hidalgo | 1 | 305 | 190K | by Jan 1993 – Jul 1999 |
| Hidalgo Willacy "A" G-4-181439 | Kerr-McGee Oil & Gas Onshore LP only | Texan Gardens (P Sand) | Hidalgo | 1 | 301 | 21.7K | Jan 2001 – Sep 2004 |
| McKendrick G-4-149616 | Kerr-McGee Oil & Gas Onshore LP only | Moritas Creek (9700) | Webb | 1 | 286 | 91.7K | May 1994 – Aug 2007 |
| Slick Estate -C- G-4-173759 | Kerr-McGee Oil & Gas Onshore LLC only | Borosa, N.W. (Vicksburg 9250) | Starr | 1 | 285 | 35.1K | Jun 1999 – Mar 2001 |
| Pipkin, S. W. G-3-151778 | Kerr-McGee Corporation only | Fig Ridge (F-1) | Chambers | 1 | 266 | 43.9K | Oct 1994 – Jan 1997 |
| Hidalgo-Willacy "B" G-4-184771 | Kerr-McGee Oil & Gas Onshore LP only | Texan Gardens (O, South) | Hidalgo | 1 | 256 | 183K | Jun 2002 – Nov 2006 |
| Montalvo, I. V. -C- G-4-154648 | Kerr-McGee Oil & Gas Onshore LLC only | Sun, North (F-4-P) | Starr | 1 | 238 | 31.8K | Jun 1995 – Jan 1996 |
| Canales, A.T. G-4-120198 | Kerr-McGee Oil & Gas Onshore LLC only | T.-C.-B. (Upper Frio Cons.) | Jim Wells | 1 | 238 | 95.2K | by Jan 1993 – Dec 1995 |
| Garner O-11-60688 | Kerry Petroleum Company, Inc. only | Garner (Clear Fork) | Borden | 1 | 230 | 12 | by Jan 1993 – Jul 1996 |
| Kerr, R. L. G-5-159276 | Mitchell Energy Corporation only | Personville N (Cotton Valley LM) | Limestone | 1 | 222 | 295K | Jun 1996 – Aug 1999 |
| A.G. Herman Gas Unit G-4-170490 | Kerr-McGee Oil & Gas Onshore LLC only | Frost (Rincon 6100) | Starr | 1 | 205 | 19.7K | Sep 1998 – Mar 1999 |
| Wilde G-9-208187 | Kerr-McGee Oil & Gas Onshore LP only | Reagan (Devonian) | Reagan | 1 | 189 | 17.3K | Dec 2004 – Dec 2006 |
| Kerr -A- O-5-126 | American Eagle Resources, Inc. only | Corsicana (Shallow) | Navarro | 3 | 188 | 15 | by Jan 1993 – Apr 1994 |
| Hoffman, Walter -A- G-3-152981 | Kerr-McGee Oil & Gas Onshore LLC only | Willow Slough (FB-a, F-1) | Chambers | 1 | 188 | 65K | Jan 1995 – Jan 1998 |
| Carter, W.T. & Bro. D Unit G-6-170038 | Kerr-McGee Oil & Gas Onshore LLC only | Brookeland (Austin Chalk, 8800) | Polk | 1 | 178 | 2.64K | Jan 1998 – Jan 1998 |
| Dougherty, M. P. G-4-172461 | Kerr-McGee Oil & Gas Onshore LP only | Foy, E. (6300) | Hidalgo | 1 | 176 | 139K | Nov 1998 – Mar 2004 |
| Garcia Gas Unit G-4-165560 | Kerr-McGee Oil & Gas Onshore LP only | Flowella (Vicksburg 3) | Brooks | 1 | 173 | 39.4K | Dec 1996 – Jun 2003 |
| Speer, George H. St. "B" G-4-158853 | Kerr-McGee Oil & Gas Onshore LP only | Sun (F-2-A) | Starr | 1 | 169 | 57.1K | Mar 1996 – Mar 1997 |
| Albrecht, V. G-2-188214 | Kerr-McGee Oil & Gas Onshore LP only | Marshall, E. (Cook MOUNTAIN5460) | Goliad | 1 | 168 | 35.8K | Jan 2002 – Jun 2003 |
| Barrow, R. J. G-3-170247 | Kerr-McGee Oil & Gas Onshore LLC only | Willow Slough(fb-A,sbz,a-1 Up.) | Chambers | 1 | 167 | 172K | Sep 1998 – Mar 2000 |
| Hidalgo-Willacy G-4-156737 | Kerr-McGee Oil & Gas Onshore LP only | Texan Gardens (O, East) | Hidalgo | 1 | 166 | 59.8K | Dec 1995 – Mar 2005 |
| Bludau Gas Unit G-2-188509 | Mueller Exploration, Inc. only | Joseph P. Mueller (Kerri) | Lavaca | 1 | 155 | 110K | Jun 2001 – Oct 2003 |
| Mitchell, A. F. G-4-102293 | Kerr-McGee Oil & Gas Onshore LP only | Foy (Vicksburg 9600) | Hidalgo | 1 | 155 | 67.5K | Feb 1993 – Feb 1996 |
| Bowers G-14-83977 | Kerr-McGee Corporation only | Washita Creek (Morrow Upper) | Hemphill | 1 | 153 | 0 | Mar 1993 – Mar 1993 |
| De Garcia, B. G. G-4-218398 | Kerr-McGee Oil & Gas Onshore LP only | Braulia, East (7455 Vicksburg) | Starr | 1 | 146 | 10K | Jan 2006 – Jun 2006 |
| Walker, P., et Al G-10-97297 | Kerr-McGee Oil & Gas Onshore LP only | Quito, East (Cherry Canyon) | Ward | 1 | 142 | 365K | by Jan 1993 – Aug 2006 |
| Swallow G-4-10204 | Kerr-McGee Oil & Gas Onshore LP only | Edinburg, East (Gerber 7000) | Hidalgo | 1 | 140 | 252K | by Jan 1993 – Jun 2004 |
| Colby, F. G-3-135855 | Kerr-McGee Oil & Gas Onshore LLC only | Willow Slough (FB-a, F-1) | Chambers | 1 | 138 | 19.3K | by Jan 1993 – Dec 1998 |
| Chapotal Land Co. -B- G-4-193804 | Kerr-McGee Oil & Gas Onshore LP only | La Burrita Creek (Frio) | Starr | 1 | 137 | 140K | Feb 2003 – Jun 2006 |
| Hall, J. F. State G-4-224187 | Kerr-McGee Oil & Gas Onshore LP only | Rincon, North (Frio 4870) | Starr | 1 | 132 | 46.9K | Nov 2006 – Mar 2007 |
| Barrow, R.J. O-3-11818 | Kerr-McGee Oil & Gas Onshore LP only | Willow Slough (FB-B, SBZ) | Chambers | 1 | 131 | 1 | Sep 1994 – Sep 1994 |
| Montalvo, I. V. -C- G-4-154661 | Kerr-McGee Oil & Gas Onshore LLC only | Sun, North (DX-G) | Starr | 1 | 103 | 2.42K | Jun 1995 – Sep 1995 |
| McKinney, Amanda G-4-234016 | Kerr-McGee Oil & Gas Onshore LP only | Sun (G-1) | Starr | 1 | 102 | 5.18K | Aug 2007 – Jan 2008 |
| Smith, Clara C. G-3-163989 | Kerr-McGee Oil & Gas Onshore LLC only | Fig Ridge (Seabreeze) | Chambers | 1 | 96 | 31.8K | Apr 1997 – Nov 1997 |
| Hidalgo Willacy G-4-156842 | Kerr-McGee Oil & Gas Onshore LP only | Texan Gardens (R Sand) | Hidalgo | 1 | 82 | 184K | Jan 1996 – Oct 1998 |
| Montalvo, N.R. G-4-204723 | Kerr-McGee Oil & Gas Onshore LLC only | Sun, North (6250,S) | Starr | 1 | 81 | 10.5K | Nov 2004 – Mar 2005 |
| Garcia L&L Co G-4-180821 | Kerr-McGee Oil & Gas Onshore LP only | Frost (Samano) | Starr | 1 | 66 | 88.8K | Jan 2001 – May 2007 |
| Seabreeze Land Company G-3-166751 | Kerr-McGee Oil & Gas Onshore LLC only | Seabreeze (Frio 8300 #2) | Chambers | 1 | 61 | 4.26K | Nov 1997 – Jan 1998 |
| Rudman, I. "A" O-6-11662 | Kerr-McGee Corporation only | Chapel Hill (Travis Peak) | Smith | 1 | 60 | 1 | Feb 1993 – Feb 1993 |
| Archer O-14-6087 | Kerr-McGee Corporation only | Hansford, N. (Des Moines, Up.) | Hansford | 1 | 49 | 3.45K | by Jan 1993 – Jul 1993 |
| Norris -29- G-14-111516 | Kerr-McGee Corporation only | Hemphill (Granite Wash.) | Hemphill | 1 | 48 | 19.8K | by Jan 1993 – Jul 1994 |
| Hall, J. F.-State G-4-189344 | Kerr-McGee Oil & Gas Onshore LLC only | Rincon, North (Rincon B) | Starr | 1 | 46 | 23.8K | Feb 2002 – Dec 2003 |
| Kerr McGee "C" O-9-14588 | Sullivan, Hollis R. Inc. only | De Renne (Cross Cut) | Concho | 1 | 44 | 2.9K | Apr 1997 – Aug 1997 |
| Hidalgo Willacy G-4-164876 | Kerr-McGee Oil & Gas Onshore LP only | Texan Gardens (L Sand) | Hidalgo | 1 | 43 | 42.6K | Sep 1997 – Mar 2005 |
| Anderson O-8-22177 | Glahn Resources, Inc. only | Kerry (Big Saline Congl.) | Stephens | 1 | 40 | 478 | by Jan 1993 – Dec 1993 |
| V McFerran-Kerr-Laurence (SA) G-5-259909 | Diversified Production LLC only | Personville, N (CV Consolidated) | Limestone | 1 | 40 | 2.32M | Nov 2010 – Aug 2026 |
| Kerr G-8-154646 | JP Oil & Gas, LLC only | Mangum, North (3200) | Eastland | 1 | 35 | 10.1K | Jun 1995 – Jul 2012 |