| 2012-02-02 | 732171 | 42-461-37862 | UNIVERSITY '3-31' #2WS | PIONEER NATURAL RES. USA, INC. | DRILL | 2,000 | |
| 2012-02-02 | 732169 | 42-461-37861 | UNIVERSITY '3-31' #1WS | PIONEER NATURAL RES. USA, INC. | DRILL | 2,000 | |
| 2012-02-01 | 732615 | 42-461-37866 | CC #3718 | APACHE CORPORATION | DRILL | 11,100 | |
| 2012-02-01 | 732299 | 42-461-37876 | UNIVERSITY 15-18 #4 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | |
| 2012-02-01 | 732261 | 42-461-37875 | XBC GIDDINGS ESTATE #2068 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,300 | |
| 2012-02-01 | 732246 | 42-461-37874 | XBC GIDDINGS ESTATE #3013 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,100 | |
| 2012-01-31 | 732266 | 42-461-37873 | XBC GIDDINGS ESTATE #2069 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,300 | |
| 2012-01-31 | 732251 | 42-461-37872 | XBC GIDDINGS ESTATE #2031 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,300 | |
| 2012-01-31 | 732248 | 42-461-37871 | XBC GIDDINGS ESTATE #3022 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,200 | |
| 2012-01-31 | 730667 | 42-461-37820 | LYNCH NORTH 30 #1 | COG OPERATING LLC | DRILL | 11,000 | |
| 2012-01-30 | 730947 | 42-461-37840 | HASEL15 #2 | COG OPERATING LLC | DRILL | 10,800 | |
| 2012-01-26 | 732194 | 42-461-37857 | ROBBINS 3 #2 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,500 | |
| 2012-01-25 | 731603 | 42-461-37853 | TXL T '27' #2 | COG OPERATING LLC | DRILL | 12,000 | |
| 2012-01-25 | 731570 | 42-461-37855 | ANDY #2 | DISCOVERY OPERATING, INC. | DRILL | 11,000 | |
| 2012-01-24 | 731287 | 42-461-37849 | DUSEK 45 #4 | PARSLEY ENERGY OPERATIONS, LLC | DRILL | 13,000 | |
| 2012-01-24 | 731287 | 42-461-37849 | DUSEK 45 #4 | PARSLEY ENERGY OPERATIONS, LLC | DRILL | 13,000 | |
| 2012-01-21 | 731599 | 42-461-37850 | TXL '45' #4 | COG OPERATING LLC | DRILL | 12,000 | |
| 2012-01-21 | 731593 | 42-461-37846 | MCELROY 137 #1 | APACHE CORPORATION | DRILL | 11,100 | |
| 2012-01-21 | 731593 | 42-461-37846 | MCELROY 137 #1 | APACHE CORPORATION | DRILL | 11,100 | |
| 2012-01-20 | 731558 | 42-461-37844 | PEGASUS FIELD UNIT 3 #2529 | COG OPERATING LLC | DRILL | 12,000 | |
| 2012-01-20 | 731284 | 42-461-37848 | DUSEK 4 #5 | PARSLEY ENERGY OPERATIONS, LLC | DRILL | 13,000 | |
| 2012-01-20 | 731284 | 42-461-37848 | DUSEK 4 #5 | PARSLEY ENERGY OPERATIONS, LLC | DRILL | 13,000 | |
| 2012-01-20 | 731279 | 42-461-37847 | DUSEK 4 #1 | PARSLEY ENERGY OPERATIONS, LLC | DRILL | 13,000 | |
| 2012-01-18 | 731416 | 42-461-37838 | UNIVERSITY 3-3 #7 | BERRY OIL COMP. | DRILL | 12,000 | |
| 2012-01-18 | 731415 | 42-461-37837 | UNIVERSITY 3-3 #5 | BERRY OIL COMP. | DRILL | 12,000 | |
| 2012-01-18 | 731415 | 42-461-37837 | UNIVERSITY 3-3 #5 | BERRY OIL COMP. | DRILL | 12,000 | |
| 2012-01-18 | 731414 | 42-461-37836 | UNIVERSITY 3-3 #3 | BERRY OIL COMP. | DRILL | 12,000 | |
| 2012-01-18 | 731413 | 42-461-37835 | UNIVERSITY 3-3 #1 | BERRY OIL COMP. | DRILL | 12,000 | |
| 2012-01-18 | 731413 | 42-461-37835 | UNIVERSITY 3-3 #1 | BERRY OIL COMP. | DRILL | 12,000 | |
| 2012-01-18 | 731399 | 42-461-37833 | XBC GIDDINGS ESTATE #2000WS | PIONEER NATURAL RES. USA, INC. | DRILL | 2,000 | |
| 2012-01-18 | 731390 | 42-461-37834 | UNIVERSITY '3-18' #1WS | PIONEER NATURAL RES. USA, INC. | DRILL | 2,000 | |
| 2012-01-18 | 731282 | 42-461-37841 | DUSEK 4 #4 | PARSLEY ENERGY OPERATIONS, LLC | DRILL | 13,000 | |
| 2012-01-18 | 730060 | 42-461-37802 | NEAL RANCH '37' A #15 | COG OPERATING LLC | DRILL | 12,000 | |
| 2012-01-17 | 731273 | 42-461-37839 | NEAL RANCH '37' A #14 | COG OPERATING LLC | DRILL | 12,000 | |
| 2012-01-17 | 729768 | 42-461-37797 | JUDY #2415 | SM ENERGY COMPANY | DRILL | 11,750 | |
| 2012-01-13 | 731341 | 42-461-37831 | REBECCA JEAN #3209 | SUMMIT PETROLEUM LLC | DRILL | 11,000 | |
| 2012-01-13 | 729928 | 42-461-37800 | XBC GIDDINGS ESTATE #2058 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,400 | |
| 2012-01-12 | 730766 | 42-461-37828 | POWELL RANCH '24' #6 | JM COX RESOURCES, L.P. | DRILL | 12,000 | |
| 2012-01-12 | 730764 | 42-461-37827 | POWELL RANCH '24' #5 | JM COX RESOURCES, L.P. | DRILL | 12,000 | |
| 2012-01-11 | 730958 | 42-461-37830 | XBC GIDDINGS ESTATE #3010 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,100 | |
| 2012-01-10 | 730975 | 42-461-37825 | XBC GIDDINGS ESTATE #2064 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,350 | |
| 2012-01-10 | 730964 | 42-461-37824 | XBC GIDDINGS ESTATE #2018 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,500 | |
| 2012-01-09 | 730980 | 42-461-34692 | CODY B #3 | SUMMIT PETROLEUM LLC | RECOMP | 10,500 | |
| 2012-01-09 | 729603 | 42-461-37786 | MC ELROY RANCH CO. 111 #1SE | APACHE CORPORATION | DRILL | 11,000 | |
| 2012-01-06 | 730905 | 42-461-37819 | CCP L53 #2 | COG OPERATING LLC | DRILL | 12,000 | |
| 2012-01-06 | 729083 | 42-461-37776 | POWELL '34' #16 | LEGACY RESERVES OPERATING LP | DRILL | 10,800 | |
| 2012-01-06 | 728993 | 42-461-37771 | POWELL '34' #10 | LEGACY RESERVES OPERATING LP | DRILL | 10,800 | |
| 2012-01-05 | 730869 | 42-461-37816 | AMACKER #8405 | COG OPERATING LLC | DRILL | 12,000 | |
| 2012-01-05 | 730832 | 42-461-37815 | LEAH #8 | COG OPERATING LLC | DRILL | 11,000 | |
| 2012-01-05 | 730386 | 42-461-34157 | ALEXIA #2 | SUMMIT PETROLEUM LLC | RECOMP | 10,800 | |