| 808342 | Jul 15, 2015 | Jul 15, 2015 | Oak Valley Operating, LLC | Gonzales | Matthews South Unit #2HH | 10,203 | 17733647 |
| 808022 | Jul 10, 2015 | Jul 10, 2015 | Oak Valley Operating, LLC | Gonzales | Matthews South Unit #1HH | 10,160 | 17733646 |
| 805723 | Apr 20, 2015 | Apr 20, 2015 | Oak Valley Operating, LLC | Fayette | Viven Unit #1HH | 8,810 | 14933413 |
| 802733 | Jan 16, 2015 | Jan 16, 2015 | Oak Valley Operating, LLC | Fayette | Reeves Unit #1HH | 8,985 | 14933408 |
| 801144 | Dec 3, 2014 | Dec 3, 2014 | Oak Valley Operating, LLC | Karnes | Boggs Unit #2HH | 9,900 | 25534396 |
| 801139 | Dec 3, 2014 | Dec 3, 2014 | Oak Valley Operating, LLC | Karnes | Boggs Unit #1HH | 9,900 | 25534395 |
| 800203 | Nov 17, 2014 | Nov 17, 2014 | Oak Valley Operating, LLC | Fayette | Flatonia Townsite Unit #2HH | 10,600 | 14933405 |
| 800203Amendment | Nov 17, 2014 | Nov 17, 2014 | Oak Valley Operating, LLC | Fayette | Flatonia Townsite Unit #2HH | 10,600 | 14933405 |
| 800215 | Nov 14, 2014 | Nov 14, 2014 | Oak Valley Operating, LLC | Fayette | Flatonia Townsite Unit #3HH | 10,600 | 14933404 |
| 800215Amendment | Nov 14, 2014 | Nov 14, 2014 | Oak Valley Operating, LLC | Fayette | Flatonia Townsite Unit #3HH | 10,600 | 14933404 |
| 798128 | Oct 13, 2014 | Oct 13, 2014 | Oak Valley Operating, LLC | Fayette | Hope WSW #1 | 3,550 | 14933399 |
| 794762 | Sep 19, 2014 | Sep 19, 2014 | Oak Valley Operating, LLC | Fayette | Rumley Unit #2HH | 10,200 | 14933389 |
| 794767 | Sep 16, 2014 | Sep 16, 2014 | Oak Valley Operating, LLC | Fayette | Rumley Unit #5HH | 10,200 | 14933392 |
| 794766 | Sep 16, 2014 | Sep 16, 2014 | Oak Valley Operating, LLC | Fayette | Rumley Unit #4HH | 10,200 | 14933391 |
| 794764 | Sep 16, 2014 | Sep 16, 2014 | Oak Valley Operating, LLC | Fayette | Rumley Unit #3HH | 10,200 | 14933390 |
| 794736 | Sep 15, 2014 | Sep 15, 2014 | Oak Valley Operating, LLC | Fayette | Rumley Unit #1HH | 10,200 | 14933388 |
| 794687 | Sep 15, 2014 | Sep 15, 2014 | Oak Valley Operating, LLC | Fayette | Hope Unit #5HH | 10,250 | 14933387 |
| 794682 | Sep 15, 2014 | Sep 15, 2014 | Oak Valley Operating, LLC | Fayette | Hope Unit #4HH | 10,250 | 14933386 |
| 794677 | Sep 15, 2014 | Sep 15, 2014 | Oak Valley Operating, LLC | Fayette | Hope Unit #3HH | 10,250 | 14933385 |
| 794666 | Sep 15, 2014 | Sep 15, 2014 | Oak Valley Operating, LLC | Fayette | Hope Unit #2HH | 10,250 | 14933384 |
| 794659 | Sep 15, 2014 | Sep 15, 2014 | Oak Valley Operating, LLC | Fayette | Hope Unit #1HH | 10,250 | 14933383 |
| 790204 | Jul 15, 2014 | Jul 15, 2014 | Oak Valley Operating, LLC | Fayette | Murphy North Unit #2HH | 10,350 | 14933373 |
| 790204Amendment | Jul 15, 2014 | Jul 15, 2014 | Oak Valley Operating, LLC | Fayette | Murphy North Unit #2HH | 10,350 | 14933373 |
| 790195 | Jul 15, 2014 | Jul 15, 2014 | Oak Valley Operating, LLC | Fayette | Murphy North Unit #1HH | 10,350 | 14933372 |
| 790195Amendment | Jul 15, 2014 | Jul 15, 2014 | Oak Valley Operating, LLC | Fayette | Murphy North Unit #1HH | 10,350 | 14933372 |
| 790046 | Jul 15, 2014 | Jul 15, 2014 | Oak Valley Operating, LLC | Fayette | Richards North Unit #3HH | 10,350 | 14933371 |
| 789940 | Jul 15, 2014 | Jul 15, 2014 | Oak Valley Operating, LLC | Fayette | Richards North Unit #2HH | 10,350 | 14933368 |
| 789906 | Jul 15, 2014 | Jul 15, 2014 | Oak Valley Operating, LLC | Fayette | Richards North Unit #1HH | 10,350 | 14933367 |
| 789906Amendment | Jul 15, 2014 | Jul 15, 2014 | Oak Valley Operating, LLC | Fayette | Richards North Unit #1HH | 10,179 | 14933367 |
| 788103 | Jun 20, 2014 | Jun 20, 2014 | Oak Valley Operating, LLC | Fayette | Tatum East Unit #1HH | 10,200 | 14933363 |
| 786233 | Jun 7, 2014 | Jun 7, 2014 | Oak Valley Operating, LLC | Fayette | Garza Unit #3HH | 10,500 | 14933360 |
| 786231 | Jun 7, 2014 | Jun 7, 2014 | Oak Valley Operating, LLC | Fayette | Garza Unit #2HH | 10,500 | 14933359 |
| 785492 | May 31, 2014 | May 31, 2014 | Oak Valley Operating, LLC | Fayette | Garza Unit #1HH | 10,500 | 14933357 |
| 784651 | May 13, 2014 | May 13, 2014 | Oak Valley Operating, LLC | Fayette | Mecom 'D' Unit #1HH | 9,500 | 14933356 |
| 779180 | Mar 3, 2014 | Mar 3, 2014 | Oak Valley Operating, LLC | Gonzales | Newtonville North Unit #8HH | 10,000 | 17733296 |
| 779158 | Mar 3, 2014 | Mar 3, 2014 | Oak Valley Operating, LLC | Gonzales | Newtonville North Unit #4HH | 10,000 | 17733295 |
| 779093 | Feb 28, 2014 | Feb 28, 2014 | Oak Valley Operating, LLC | Gonzales | Newtonville North Unit #3HH | 10,000 | 17733293 |
| 779085 | Feb 28, 2014 | Feb 28, 2014 | Oak Valley Operating, LLC | Gonzales | Newtonville North Unit #2HH | 10,000 | 17733292 |
| 779063 | Feb 28, 2014 | Feb 28, 2014 | Oak Valley Operating, LLC | Gonzales | Newtonville North Unit #1HH | 10,000 | 17733291 |
| 778292 | Feb 14, 2014 | Feb 14, 2014 | Oak Valley Operating, LLC | Fayette | Flatonia SW Unit #8HH | 10,250 | 14933344 |
| 778291 | Feb 14, 2014 | Feb 14, 2014 | Oak Valley Operating, LLC | Fayette | Flatonia SW Unit #7HH | 10,250 | 14933345 |
| 777979 | Feb 12, 2014 | Feb 12, 2014 | Oak Valley Operating, LLC | Fayette | Flatonia SW Unit #3HH | 10,250 | 14933343 |
| 777948 | Feb 12, 2014 | Feb 12, 2014 | Oak Valley Operating, LLC | Fayette | Flatonia SW Unit #2HH | 10,250 | 14933342 |
| 777482 | Feb 12, 2014 | Feb 12, 2014 | Oak Valley Operating, LLC | Fayette | Evans Unit #1HH | 10,000 | 14933340 |
| 777934 | Feb 10, 2014 | Feb 10, 2014 | Oak Valley Operating, LLC | Fayette | Flatonia SW Unit #1HH | 10,250 | 14933341 |
| 775707 | Dec 30, 2013 | Dec 30, 2013 | Oak Valley Operating, LLC | Fayette | Mecom 'a' Unit #1HH | 14,000 | 14933334 |
| 775707Amendment | Dec 30, 2013 | Dec 30, 2013 | Oak Valley Operating, LLC | Fayette | Mecom 'a' Unit #1HH | 8,820 | 14933334 |
| 774199 | Dec 5, 2013 | Dec 5, 2013 | Oak Valley Operating, LLC | Fayette | Kolar-Labatt Unit #5HH | 11,000 | 14933329 |
| 774184 | Dec 5, 2013 | Dec 5, 2013 | Oak Valley Operating, LLC | Fayette | Kolar-Labatt Unit #4HH | 11,000 | 14933328 |
| 774184Amendment | Dec 5, 2013 | Dec 5, 2013 | Oak Valley Operating, LLC | Fayette | Kolar-Labatt Unit #4HH | 10,642 | 14933328 |
| 774106 | Nov 27, 2013 | Nov 27, 2013 | Oak Valley Operating, LLC | Fayette | Flatonia SW Unit #6HH | 17,000 | 14933327 |
| 774100 | Nov 27, 2013 | Nov 27, 2013 | Oak Valley Operating, LLC | Fayette | Flatonia SW Unit #5HH | 17,000 | 14933326 |
| 774094 | Nov 27, 2013 | Nov 27, 2013 | Oak Valley Operating, LLC | Fayette | Flatonia SW Unit #4HH | 17,000 | 14933325 |
| 773076 | Nov 8, 2013 | Nov 8, 2013 | Oak Valley Operating, LLC | Fayette | Kolar-Labatt Unit WSW #1 | 3,500 | 14933323 |
| 769703 | Sep 16, 2013 | Sep 16, 2013 | Oak Valley Operating, LLC | Fayette | Kolar-Labatt Unit #3HH | 10,700 | 14933321 |
| 769703Amendment | Sep 16, 2013 | Sep 16, 2013 | Oak Valley Operating, LLC | Fayette | Kolar-Labatt Unit #3HH | 10,700 | 14933321 |
| 769682 | Sep 16, 2013 | Sep 16, 2013 | Oak Valley Operating, LLC | Fayette | Kolar-Labatt Unit #2HH | 10,600 | 14933320 |
| 769682Amendment | Sep 16, 2013 | Sep 16, 2013 | Oak Valley Operating, LLC | Fayette | Kolar-Labatt Unit #2HH | 10,600 | 14933320 |
| 769643 | Sep 12, 2013 | Sep 12, 2013 | Oak Valley Operating, LLC | Fayette | Kolar-Labatt Unit #1HH | 10,600 | 14933319 |
| 769643Amendment | Sep 12, 2013 | Sep 12, 2013 | Oak Valley Operating, LLC | Fayette | Kolar-Labatt Unit #1HH | 10,457 | 14933319 |
| 735603 | Mar 21, 2012 | Mar 21, 2012 | Oak Valley Operating, LLC | Caldwell | E. F. Johnson #3 | 4,000 | 05534999 |
| 729278 | Dec 7, 2011 | Dec 7, 2011 | Oak Valley Operating, LLC | Caldwell | FTR Ranch Ltd #1 | 5,000 | 05534992 |