| Wm Webb County School Land G-4-202642 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 342 | 418K | Jun 2004 – Aug 2026 |
| Webb County School Land G-4-117853 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 308 | 98.2K | by Jan 1993 – Dec 2001 |
| Webb County School Land 1384 G-4-210942 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 287 | 262K | May 2005 – Aug 2026 |
| Webb County School Land G-4-113637 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 270 | 177K | by Jan 1993 – Apr 2009 |
| Webb County School Land 1383L G-4-203515 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 265 | 300K | Jun 2004 – Jul 2026 |
| Wm Webb County School Land G-4-202640 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 261 | 595K | Jun 2004 – Aug 2026 |
| Webb County School Land G-4-115742 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 248 | 143K | by Jan 1993 – Aug 2015 |
| Wm Webb County School Land G-4-202641 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 248 | 533K | Jun 2004 – Aug 2026 |
| Webb County School Land G-4-55107 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 234 | 340K | by Jan 1993 – Aug 2026 |
| Webb County School Land 1383L G-4-229353 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 216 | 233K | Jun 2007 – Aug 2026 |
| Webb County School Land 1383L G-4-159443 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 202 | 324K | Jul 1996 – Aug 2026 |
| Webb County School Land 1384 G-4-197776 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 196 | 198K | Aug 2003 – Aug 2026 |
| Webb County School Land G-4-117873 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 167 | 161K | by Jan 1993 – Jan 2004 |
| Webb County School Land 1383L G-4-218435 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 136 | 248K | Jan 2006 – Aug 2026 |
| Wm Webb County School Land G-4-51602 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 113 | 106K | by Jan 1993 – Aug 2026 |
| Webb County School Land 1384 G-4-159669 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 108 | 158K | Jul 1996 – Aug 2026 |
| Webb County School Board G-4-193280 | Faulconer, Vernon E., Inc. only | Mancho Prado (L-1) | Webb | 1 | 104 | 32K | Feb 2003 – Aug 2012 |
| Webb County School Land G-4-54179 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 88 | 257K | by Jan 1993 – Aug 2026 |
| Wm Webb County School Land G-4-216352 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 88 | 567K | Jan 2006 – Aug 2026 |
| Webb County School Land G-4-111550 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 83 | 119K | by Jan 1993 – Jun 2011 |
| Webb County School Land G-4-115668 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 82 | 162K | by Jan 1993 – Aug 2026 |
| Wm Webb County School Land G-4-69979 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 80 | 462K | by Jan 1993 – Aug 2026 |
| Webb County School Land 1383 G-4-211502 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 70 | 120K | Jun 2005 – Apr 2026 |
| Webb County School Land G-4-115078 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 69 | 206K | by Jan 1993 – Aug 2026 |
| Webb County School Land 1383L G-4-216728 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 68 | 207K | Jan 2006 – Aug 2026 |
| Webb County School Land 1384 G-4-213791 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 65 | 247K | Aug 2005 – Aug 2026 |
| Webb County School Land G-4-54805 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 64 | 158K | by Jan 1993 – Aug 2026 |
| Webb County School Land 1383L G-4-210524 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 62 | 307K | Apr 2005 – Aug 2026 |
| Webb County School Land G-4-116668 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 62 | 97.3K | by Jan 1993 – Jul 2015 |
| Webb County School Land 1383L G-4-209866 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 61 | 195K | Apr 2005 – Jun 2026 |
| Webb County School Land G-4-215075 | White Marlin Operating Co, LLC only | Owen (Olmos) | Webb | 1 | 61 | 143K | Nov 2005 – Aug 2009 |
| Webb County School Land 1383L G-4-222601 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 50 | 103K | Jun 2006 – May 2026 |
| Webb County School Land 1383L G-4-209802 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 49 | 171K | Apr 2005 – Aug 2026 |
| Webb County School Land G-4-54808 | White Marlin Operating Co, LLC only | Owen (Olmos) | Webb | 1 | 48 | 89.5K | by Jan 1993 – Nov 2014 |
| Webb County Scool Land G-4-60164 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 43 | 134K | by Jan 1993 – Aug 2026 |
| Wm Webb County School Land G-4-219505 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 41 | 110K | Mar 2006 – Aug 2019 |
| Webb County School Land 1383L G-4-216537 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 38 | 256K | Dec 2005 – Jul 2026 |
| Webb County School Land 1383L G-4-222756 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 36 | 111K | Aug 2006 – Aug 2026 |
| Wm Webb County School Land G-4-54541 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 31 | 139K | by Jan 1993 – Aug 2026 |
| Webb County School Lands G-4-56589 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 29 | 209K | by Jan 1993 – Aug 2015 |
| Wm Webb County School Land G-4-219654 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 27 | 291K | May 2006 – Jul 2026 |
| Wm Webb County School Land G-4-219493 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 23 | 238K | Apr 2006 – Aug 2026 |
| Webb County School Land G-4-189432 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 23 | 122K | Mar 2002 – Aug 2026 |
| Wm Webb County School Land G-4-215948 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 23 | 253K | Jan 2006 – Aug 2026 |
| Wm Webb County School Land G-4-220310 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 22 | 114K | Apr 2006 – Aug 2019 |
| Webb County School Land 1383 L G-4-203235 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 22 | 386K | May 2004 – Jul 2026 |
| Webb County School Land G-4-55296 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 16 | 105K | by Jan 1993 – Feb 2002 |
| Wm Webb County School Land G-4-219469 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 16 | 160K | Mar 2006 – Apr 2026 |
| Webb County School Land G-4-58887 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 12 | 8.65K | Oct 1995 – Feb 1997 |
| Webb County School Land G-4-62275 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 11 | 44.4K | by Jan 1993 – Jul 2026 |