| 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 | |
| 2012-02-02 | 732199 | 42-383-37649 | UNIVERSITY '10-14' #2WS | PIONEER NATURAL RES. USA, INC. | DRILL | 2,000 | |
| 2012-02-01 | 732270 | 42-383-37651 | UNIVERSITY '4-19' #3WS | PIONEER NATURAL RES. USA, INC. | DRILL | 2,000 | |
| 2012-02-01 | 732267 | 42-383-37650 | UNIVERSITY '4-19' #1WS | PIONEER NATURAL RES. USA, INC. | DRILL | 2,000 | |
| 2012-01-31 | 730723 | 42-383-37617 | HABY #4R | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2012-01-31 | 730607 | 42-383-37620 | SRH 14 #1413 | APACHE CORPORATION | DRILL | 10,000 | |
| 2012-01-30 | 732178 | 42-383-37647 | UNIVERSITY '10-7' #1WS | PIONEER NATURAL RES. USA, INC. | DRILL | 2,000 | |
| 2012-01-30 | 732174 | 42-383-37645 | UNIVERSITY '2-28' #1WS | PIONEER NATURAL RES. USA, INC. | DRILL | 2,000 | |
| 2012-01-30 | 730703 | 42-383-37616 | SUGG-C- #165C | LAREDO PETROLEUM - DALLAS, INC. | DRILL | 10,500 | |
| 2012-01-30 | 730692 | 42-383-37615 | SUGG-B- #163C | LAREDO PETROLEUM - DALLAS, INC. | DRILL | 10,500 | |
| 2012-01-27 | 727449 | 42-383-37574 | SRH 'A' #2502 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 10,000 | |
| 2012-01-27 | 726059 | 42-383-37524 | SUGG-B #167F | LAREDO PETROLEUM - DALLAS, INC. | DRILL | 10,500 | |
| 2012-01-26 | 731944 | 42-383-37643 | UNIVERSITY 9 SL #2803MH | EOG RESOURCES, INC. | DRILL | 8,200 | Y |
| 2012-01-26 | 731944 | 42-383-37643 | UNIVERSITY 9 SL #2803MH | EOG RESOURCES, INC. | DRILL | 8,200 | Y |
| 2012-01-26 | 731944 | 42-383-37643 | UNIVERSITY 9 #2807H | EOG RESOURCES, INC. | DRILL | 8,200 | Y |
| 2012-01-25 | 731925 | 42-383-37639 | UNIVERSITY 12-18 #1H | PETROHAWK OPERATING COMPANY | DRILL | 8,500 | Y |
| 2012-01-24 | 729340 | 42-383-37588 | PELZEL #5 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | |
| 2012-01-23 | 731090 | 42-383-37638 | RICKER, RUPERT P. 'HB' #4 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2012-01-23 | 731090 | 42-383-37638 | RICKER, RUPERT P. 'HB' #4 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2012-01-23 | 730625 | 42-383-37612 | SRH 11 #1104 | APACHE CORPORATION | DRILL | 10,100 | |
| 2012-01-23 | 730610 | 42-383-37611 | SRH 14 #1416 | APACHE CORPORATION | DRILL | 10,000 | |
| 2012-01-23 | 730610 | 42-383-37611 | SRH 14 #1416 | APACHE CORPORATION | DRILL | 10,000 | |
| 2012-01-23 | 730609 | 42-383-37610 | SRH 14 #1415 | APACHE CORPORATION | DRILL | 10,000 | |
| 2012-01-23 | 730608 | 42-383-37609 | SRH 14 #1414 | APACHE CORPORATION | DRILL | 10,000 | |
| 2012-01-21 | 731598 | 42-383-37637 | SUGG -A- #169H | LAREDO PETROLEUM - DALLAS, INC. | DRILL | 10,500 | |
| 2012-01-21 | 731594 | 42-383-37636 | SUGG -A- #185E | LAREDO PETROLEUM - DALLAS, INC. | DRILL | 11,000 | |