| 2012-02-27 | 733974 | 42-383-37685 | RICKER 'E' #6 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2012-02-27 | 733972 | 42-383-37684 | RICKER 'E' #5 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2012-02-27 | 733937 | 42-383-37683 | HULET '138' #5 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,100 | |
| 2012-02-27 | 733925 | 42-383-37682 | HULET '138' #4 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,100 | |
| 2012-02-27 | 731989 | 42-383-37642 | SRH 15 #1507 | APACHE CORPORATION | DRILL | 10,100 | |
| 2012-02-27 | 731989 | 42-383-37642 | SRH 15 #1507 | APACHE CORPORATION | DRILL | 11,500 | |
| 2012-02-27 | 731986 | 42-383-37641 | SRH 15 #1505 | APACHE CORPORATION | DRILL | 10,000 | |
| 2012-02-24 | 733317 | 42-383-37681 | UNIVERSITY 49-09 #1H | ENDURING RESOURCES, LLC | DRILL | 7,582 | Y |
| 2012-02-24 | 733317 | 42-383-37681 | UNIVERSITY 49 #0901H | ENDURING RESOURCES, LLC | DRILL | 7,582 | Y |
| 2012-02-23 | 733307 | 42-383-37672 | UNIVERSITY 48-07 #1H | ENDURING RESOURCES, LLC | DRILL | 7,582 | Y |
| 2012-02-23 | 733307 | 42-383-37672 | UNIVERSITY 48 #0701H | ENDURING RESOURCES, LLC | DRILL | 7,582 | Y |
| 2012-02-21 | 733464 | 42-383-37678 | RED RIVER #3 | ENERGEN RESOURCES CORPORATION | DRILL | 11,000 | |
| 2012-02-21 | 733464 | 42-383-37678 | RED RIVER #3 | ENERGEN RESOURCES CORPORATION | DRILL | 11,000 | |
| 2012-02-21 | 731938 | 42-383-37640 | SRH-C- #13F | LAREDO PETROLEUM - DALLAS, INC. | DRILL | 10,500 | |
| 2012-02-17 | 733373 | 42-383-37677 | UNIVERSITY 58-16 #4 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,800 | |
| 2012-02-17 | 733369 | 42-383-37676 | UNIVERSITY 58-19A #5 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,800 | |
| 2012-02-17 | 733366 | 42-383-37675 | UNIVERSITY 58-19 #5 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,800 | |
| 2012-02-17 | 733360 | 42-383-37674 | UNIVERSITY 58-18 #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,800 | |
| 2012-02-17 | 733354 | 42-383-37673 | TURNER 1201 #5 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,100 | |
| 2012-02-14 | 733045 | 42-383-37668 | SAU 31-1 #1C | APACHE CORPORATION | DRILL | 8,800 | |
| 2012-02-13 | 733096 | 42-383-37670 | CHICO COMPANY SWD #3WD | FIML NATURAL RESOURCES, LLC | DRILL | 4,000 | |
| 2012-02-13 | 733007 | 42-383-37669 | UNIVERSITY 09-18 #1H | ENDURING RESOURCES, LLC | DRILL | 8,601 | Y |
| 2012-02-13 | 733007 | 42-383-37669 | UNIVERSITY 09 #1801H | ENDURING RESOURCES, LLC | DRILL | 8,601 | Y |
| 2012-02-10 | 732954 | 42-383-37667 | UNIVERSITY'10-19' #6RW | PIONEER NATURAL RES. USA, INC. | DRILL | 2,000 | |
| 2012-02-10 | 732870 | 42-383-37666 | HOLT-D- #114H | LAREDO PETROLEUM - DALLAS, INC. | DRILL | 10,500 | |
| 2012-02-10 | 732529 | 42-383-37659 | UNIVERSITY '10-20' #6H | PIONEER NATURAL RES. USA, INC. | DRILL | 15,200 | Y |
| 2012-02-10 | 732529 | 42-383-37659 | UNIVERSITY '10-20' #6H | PIONEER NATURAL RES. USA, INC. | DRILL | 15,200 | Y |
| 2012-02-10 | 732525 | 42-383-37664 | UNIVERSITY '10-14' #6H | PIONEER NATURAL RES. USA, INC. | DRILL | 15,200 | Y |
| 2012-02-10 | 732525 | 42-383-37664 | UNIVERSITY '10-14' #6H | PIONEER NATURAL RES. USA, INC. | DRILL | 8,500 | Y |
| 2012-02-10 | 732522 | 42-383-37658 | UNIVERSITY '10-13' #6H | PIONEER NATURAL RES. USA, INC. | DRILL | 15,200 | Y |
| 2012-02-10 | 732522 | 42-383-37658 | UNIVERSITY '10-13' #6H | PIONEER NATURAL RES. USA, INC. | DRILL | 8,300 | Y |
| 2012-02-10 | 732522 | 42-383-37658 | UNIVERSITY '10-13' #6H | PIONEER NATURAL RES. USA, INC. | DRILL | 8,300 | Y |
| 2012-02-09 | 732894 | 42-383-37656 | DIVIDE DRAW #151O | FIML NATURAL RESOURCES, LLC | DRILL | 10,000 | |
| 2012-02-09 | 732877 | 42-383-37655 | DIVIDE DRAW #151I | FIML NATURAL RESOURCES, LLC | DRILL | 10,000 | |
| 2012-02-09 | 732799 | 42-383-37665 | DEBBIE LEE MCMASTER-B- #156N | LAREDO PETROLEUM - DALLAS, INC. | DRILL | 9,000 | |
| 2012-02-09 | 732596 | 42-383-37663 | UNIVERSITY '10-17' #3H | PIONEER NATURAL RES. USA, INC. | DRILL | 15,200 | Y |
| 2012-02-09 | 732596 | 42-383-37663 | UNIVERSITY '10-17' #3H | PIONEER NATURAL RES. USA, INC. | DRILL | 15,200 | Y |
| 2012-02-09 | 732595 | 42-383-37662 | UNIVERSITY '10-17' #2H | PIONEER NATURAL RES. USA, INC. | DRILL | 15,200 | Y |
| 2012-02-09 | 732595 | 42-383-37662 | UNIVERSITY '10-17' #2H | PIONEER NATURAL RES. USA, INC. | DRILL | 15,200 | Y |
| 2012-02-09 | 732594 | 42-383-37661 | UNIVERSITY '10-17' #1H | PIONEER NATURAL RES. USA, INC. | DRILL | 15,200 | Y |
| 2012-02-09 | 732594 | 42-383-37661 | UNIVERSITY '10-17' #1H | PIONEER NATURAL RES. USA, INC. | DRILL | 15,200 | Y |
| 2012-02-09 | 732176 | 42-383-37646 | UNIVERSITY '12-12' #1WS | PIONEER NATURAL RES. USA, INC. | DRILL | 2,000 | |
| 2012-02-08 | 732534 | 42-383-37660 | UNIVERSITY '10-19' #6H | PIONEER NATURAL RES. USA, INC. | DRILL | 15,200 | Y |
| 2012-02-08 | 732534 | 42-383-37660 | UNIVERSITY '10-19' #6H | PIONEER NATURAL RES. USA, INC. | DRILL | 15,200 | Y |
| 2012-02-07 | 732538 | 42-383-37657 | UNIVERSITY LANDS 11-4 #2 | JAMEX, INC. | DRILL | 10,500 | |
| 2012-02-06 | 731055 | 42-383-37624 | SRH-B- #6C | LAREDO PETROLEUM - DALLAS, INC. | DRILL | 10,500 | |
| 2012-02-06 | 731036 | 42-383-37623 | SRH-D- #6W | LAREDO PETROLEUM - DALLAS, INC. | DRILL | 10,500 | |
| 2012-02-03 | 732180 | 42-383-37648 | UNIVERSITY '10-14' #1WS | PIONEER NATURAL RES. USA, INC. | DRILL | 2,000 | |
| 2012-02-02 | 732368 | 42-383-37654 | DIVIDE DRAW #152E | FIML NATURAL RESOURCES, LLC | DRILL | 9,500 | |
| 2012-02-02 | 732365 | 42-383-37653 | DIVIDE DRAW #152C | FIML NATURAL RESOURCES, LLC | DRILL | 9,500 | |