| Petty Ranch G-1-165363 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 27.9K | 1.45M | Oct 1997 – Feb 2016 |
| Petty Ranch G-1-178559 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 24.9K | 1.05M | Jun 2000 – Feb 2016 |
| Petty Ranch G-1-186008 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 19.7K | 354K | Oct 2001 – Feb 2016 |
| Petty, O. S. G-1-95343 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 18.4K | 664K | by Jan 1993 – Feb 2016 |
| Petty Ranch G-1-180621 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 16.6K | 1.08M | Nov 2000 – Feb 2016 |
| Petty Ranch G-1-176730 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 14.4K | 223K | Apr 2000 – Feb 2016 |
| Petty, O. S. G-1-114012 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 13.9K | 515K | by Jan 1993 – Feb 2016 |
| Petty, O. S. A-2 G-1-138087 | White Oak Operating Company LLC | Catarina, SW (San Miguel,oil) | Webb | 1 | 13.8K | 369K | by Jan 1993 – Feb 2016 |
| Gates Ranch "W" O-1-14329 | White Oak Operating Company LLC | Catarina, SW. (Olmos-2) | Webb | 1 | 10.5K | 63K | Apr 2001 – Oct 2012 |
| Petty, O. S. G-1-111185 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 10.2K | 596K | by Jan 1993 – Feb 2016 |
| Gates Ranch "W" G-1-184189 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 9.59K | 315K | May 2001 – Oct 2012 |
| Petty Ranch G-1-174953 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 9K | 473K | Nov 1999 – Feb 2016 |
| Petty, O.S. G-1-138735 | White Oak Operating Company LLC | Catarina, SW (San Miguel,oil) | Webb | 1 | 8.34K | 399K | Dec 1993 – Feb 2016 |
| Petty Ranch G-1-208501 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 8.15K | 320K | Mar 2005 – Feb 2016 |
| Petty Ranch G-1-163106 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 7.55K | 523K | May 1997 – Feb 2016 |
| Petty, O. S. G-1-114262 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 7.38K | 248K | by Jan 1993 – Feb 2016 |
| Petty, O. S. G-1-85935 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 6.5K | 311K | by Jan 1993 – Feb 2016 |
| Gates Ranch B G-1-139168 | White Oak Operating Company LLC | Catarina, SW. (Olmos N-3 Stray) | Webb | 1 | 6.49K | 249K | by Jan 1993 – Oct 2012 |
| Petty Ranch G-1-201492 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 5.55K | 300K | May 2004 – Feb 2016 |
| Gates Ranch "B" O-1-14338 | White Oak Operating Company LLC | Catarina, SW. (Olmos-2) | Webb | 1 | 5.36K | 28.2K | Apr 2001 – Oct 2011 |
| Petty, O. S. G-1-111166 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 5.13K | 336K | by Jan 1993 – Feb 2016 |
| Gates Ranch G-1-175384 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 4.68K | 152K | Dec 1999 – Sep 2012 |
| Petty Ranch G-1-184778 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 4.36K | 167K | Jun 2001 – Dec 2015 |
| Petty, O. S. G-1-78527 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 4.21K | 323K | by Jan 1993 – Feb 2016 |
| Petty Ranch G-1-184191 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 3.89K | 186K | Jul 2001 – May 2013 |
| Petty Ranch G-1-173844 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 1.72K | 496K | Apr 1999 – Feb 2016 |
| Petty Ranch G-1-174327 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 1.7K | 413K | Aug 1999 – Feb 2016 |
| Petty Ranch G-1-185060 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 1.59K | 187K | Sep 2001 – Feb 2016 |
| Petty, O. S. G-1-130356 | White Oak Operating Company LLC | Catarina, SW. (Olmos N-3 Stray) | Webb | 1 | 1.59K | 276K | by Jan 1993 – Feb 2016 |
| Gates Ranch B 1996 G-1-114013 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 1.58K | 500K | by Jan 1993 – Oct 2012 |
| Gates Ranch "W" G-1-176245 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 1.05K | 43.5K | Feb 2000 – Oct 2012 |
| Petty, O. S. G-1-86071 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 933 | 257K | by Jan 1993 – Feb 2016 |
| Gates Ranch B G-1-140759 | White Oak Operating Company LLC | Catarina, SW. (Olmos N-2) | Webb | 1 | 866 | 87.3K | by Jan 1993 – Oct 2012 |
| Petty Ranch G-1-206686 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 856 | 191K | Jul 2004 – Feb 2016 |
| Petty, O. S. "A" G-1-98628 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 810 | 161K | by Jan 1993 – Feb 2016 |
| Gates Ranch G-1-169828 | White Oak Operating Company LLC | Catarina, SW. (Olmos N-3 Stray) | Webb | 1 | 456 | 47.2K | Jul 1998 – Nov 1999 |
| Gates Ranch "B" G-1-112835 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 452 | 121K | by Jan 1993 – Sep 2005 |
| Gates Ranch G-1-184190 | White Oak Operating Company LLC | Catarina, SW. (Olmos) | Webb | 1 | 318 | 73.6K | Jun 2001 – Oct 2012 |
| Petty Ranch G-1-249624 | White Oak Operating Company LLC | Catarina, SW. (Olmos) | Webb | 1 | 154 | 26.4K | Mar 2008 – Nov 2013 |
| Gates Ranch "B" G-1-212612 | White Oak Operating Company LLC | Catarina, SW. (Olmos) | Webb | 1 | 139 | 25.4K | Oct 2005 – Oct 2012 |
| Petty, O.S. G-1-271301 | White Oak Operating Company LLC | Catarina, SW (San Miguel,oil) | Webb | 1 | 119 | 9.69K | Aug 2014 – Feb 2016 |
| Gates Ranch "B" G-1-213097 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 60 | 66.9K | Nov 2005 – Oct 2012 |
| Gates Ranch B 1996 G-1-117042 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 38 | 61.1K | by Jan 1993 – Oct 2012 |
| Petty Ranch G-1-249629 | White Oak Operating Company LLC | Catarina, SW. (Olmos) | Webb | 1 | 36 | 3.76K | Jun 2008 – Nov 2013 |
| Cockburn, H. C. G-3-239783 | White Oak Operating Company LLC | Magnet Withers (Marginulina 1) | Wharton | 1 | 0 | 0 | — |
| Cockburn, H. C. G-3-140134 | White Oak Operating Company LLC | Magnet Withers (Marginulina 1) | Wharton | 1 | 0 | 306K | by Jan 1993 – Dec 2006 |