| 2012-03-13 | 735056 | 42-383-37728 | UNIVERSITY '10-10' #1H | PIONEER NATURAL RES. USA, INC. | DRILL | 8,500 | Y |
| 2012-03-13 | 735042 | 42-383-37722 | RICKER, RUPERT P -BB- #3 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2012-03-13 | 733275 | 42-383-37671 | SRH-D- #5P | LAREDO PETROLEUM - DALLAS, INC. | DRILL | 10,500 | |
| 2012-03-13 | 733275 | 42-383-37671 | SRH-D- #5P | LAREDO PETROLEUM - DALLAS, INC. | DRILL | 10,500 | |
| 2012-03-12 | 734927 | 42-383-37720 | UNIVERSITY 49-09 #2H | ENDURING RESOURCES, LLC | DRILL | 7,582 | Y |
| 2012-03-12 | 734927 | 42-383-37720 | UNIVERSITY 49 #0902H | ENDURING RESOURCES, LLC | DRILL | 7,582 | Y |
| 2012-03-12 | 734221 | 42-383-37725 | SAU 5 #3C | APACHE CORPORATION | DRILL | 9,000 | |
| 2012-03-12 | 733812 | 42-383-37710 | CHICO COMPANY #3J | FIML NATURAL RESOURCES, LLC | DRILL | 10,000 | |
| 2012-03-09 | 734768 | 42-383-37716 | UNIVERSITY 9 #2903H | EOG RESOURCES, INC. | DRILL | 8,150 | Y |
| 2012-03-09 | 734768 | 42-383-37716 | UNIVERSITY 9 #2903H | EOG RESOURCES, INC. | DRILL | 8,150 | Y |
| 2012-03-09 | 734767 | 42-383-37715 | UNIVERSITY 9 #2902H | EOG RESOURCES, INC. | DRILL | 8,150 | Y |
| 2012-03-09 | 734767 | 42-383-37715 | UNIVERSITY 9 #2902H | EOG RESOURCES, INC. | DRILL | 8,150 | Y |
| 2012-03-09 | 734764 | 42-383-37718 | UNIVERSITY 9 #2901H | EOG RESOURCES, INC. | DRILL | 8,150 | Y |
| 2012-03-09 | 734764 | 42-383-37718 | UNIVERSITY 9 #2901H | EOG RESOURCES, INC. | DRILL | 8,150 | Y |
| 2012-03-09 | 734761 | 42-383-37714 | UNIVERSITY 9 #2703H | EOG RESOURCES, INC. | DRILL | 8,200 | Y |
| 2012-03-09 | 734761 | 42-383-37714 | UNIVERSITY 9 #2703H | EOG RESOURCES, INC. | DRILL | 8,200 | Y |
| 2012-03-09 | 734756 | 42-383-37717 | UNIVERSITY 9 #2701H | EOG RESOURCES, INC. | DRILL | 8,200 | Y |
| 2012-03-09 | 734756 | 42-383-37717 | UNIVERSITY 9 #2701H | EOG RESOURCES, INC. | DRILL | 8,200 | Y |
| 2012-03-09 | 734753 | 42-383-37712 | UNIVERSITY 9 #2702H | EOG RESOURCES, INC. | DRILL | 8,200 | Y |
| 2012-03-09 | 734753 | 42-383-37712 | UNIVERSITY 9 #2702H | EOG RESOURCES, INC. | DRILL | 8,200 | Y |
| 2012-03-08 | 734672 | 42-383-37707 | RICKER -D- #3 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2012-03-08 | 734672 | 42-383-37707 | RICKER -D- #3 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2012-03-08 | 734661 | 42-383-37706 | RICKER -F-2-ENRON #4 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2012-03-08 | 734660 | 42-383-37705 | RICKER -F-1-ENRON #3 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2012-03-08 | 734627 | 42-383-37708 | UNIVERSITY 09-18 #2H | ENDURING RESOURCES, LLC | DRILL | 8,601 | Y |
| 2012-03-08 | 734627 | 42-383-37708 | UNIVERSITY 09 #1802H | ENDURING RESOURCES, LLC | DRILL | 8,601 | Y |
| 2012-03-07 | 734599 | 42-383-37702 | TAYLOR-A- #14K | LAREDO PETROLEUM - DALLAS, INC. | DRILL | 9,000 | |
| 2012-03-07 | 734550 | 42-383-37701 | UNIVERSITY '12-12A' #2H | PIONEER NATURAL RES. USA, INC. | DRILL | 7,900 | Y |
| 2012-03-06 | 734537 | 42-383-37700 | HULET '166' #6 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,100 | |
| 2012-03-06 | 734520 | 42-383-37699 | HULET '166' #5 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,100 | |
| 2012-03-06 | 734442 | 42-383-37698 | UNIVERSITY 48-18 #1H | ENDURING RESOURCES, LLC | DRILL | 7,395 | Y |
| 2012-03-06 | 734442 | 42-383-37698 | UNIVERSITY 47-48 #1801H | ENDURING RESOURCES, LLC | DRILL | 7,395 | Y |
| 2012-03-06 | 734442 | 42-383-37698 | UNIVERSITY 47-48 #1801H | ENDURING RESOURCES, LLC | DRILL | 7,395 | Y |
| 2012-03-06 | 734382 | 42-383-37697 | TURNER '1206' #6 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,100 | |
| 2012-03-06 | 734280 | 42-383-37696 | TURNER '1206' #5 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,100 | |
| 2012-03-06 | 734278 | 42-383-37695 | TURNER '1202' #5 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,150 | |
| 2012-03-05 | 734071 | 42-383-37691 | RICKER -D- #4 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2012-03-05 | 734071 | 42-383-37691 | RICKER -D- #4 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2012-03-01 | 734106 | 42-383-37693 | UNIVERSITY '10-2' #2H | PIONEER NATURAL RES. USA, INC. | DRILL | 8,400 | Y |
| 2012-03-01 | 734106 | 42-383-37693 | UNIVERSITY '10-2' #2H | PIONEER NATURAL RES. USA, INC. | DRILL | 8,400 | Y |
| 2012-03-01 | 733953 | 42-383-37694 | UNIVERSITY '1-30' #2H | PIONEER NATURAL RES. USA, INC. | DRILL | 8,900 | Y |
| 2012-03-01 | 733953 | 42-383-37694 | UNIVERSITY '1-30' #2H | PIONEER NATURAL RES. USA, INC. | DRILL | 8,900 | Y |
| 2012-03-01 | 732287 | 42-383-37652 | SUGG-B- #137J | LAREDO PETROLEUM - DALLAS, INC. | DRILL | 10,500 | |
| 2012-02-28 | 734006 | 42-383-37689 | UNIVERSITY '1-32' #6H | PIONEER NATURAL RES. USA, INC. | DRILL | 8,700 | Y |
| 2012-02-28 | 733994 | 42-383-37690 | UNIVERSITY '10-3' #4H | PIONEER NATURAL RES. USA, INC. | DRILL | 8,400 | Y |
| 2012-02-28 | 733994 | 42-383-37690 | UNIVERSITY '10-3' #4H | PIONEER NATURAL RES. USA, INC. | DRILL | 9,000 | Y |
| 2012-02-28 | 733994 | 42-383-37690 | UNIVERSITY '10-3' #4H | PIONEER NATURAL RES. USA, INC. | DRILL | 9,000 | Y |
| 2012-02-28 | 733979 | 42-383-37687 | RICKER, RUPERT P. -J- #6 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2012-02-28 | 733978 | 42-383-37686 | RICKER, RUPERT P. -J- #5 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2012-02-28 | 733425 | 42-383-37688 | SCOTT RANCH SWD #172WD | FIML NATURAL RESOURCES, LLC | DRILL | 4,000 | |