| 2011-12-28 | 730556 | 42-383-37607 | RICKER 'C' - ENRON #5 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2011-12-27 | 730501 | 42-383-37606 | RICKER 'C' - ENRON #4 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2011-12-22 | 730325 | 42-383-37604 | UNIVERSITY '4-19' #2WS | PIONEER NATURAL RES. USA, INC. | DRILL | 2,000 | |
| 2011-12-22 | 730324 | 42-383-37603 | UNIVERSITY '10-19' #6WS | PIONEER NATURAL RES. USA, INC. | DRILL | 2,000 | |
| 2011-12-22 | 730323 | 42-383-37602 | UNIVERSITY '10-'14 #4WS | PIONEER NATURAL RES. USA, INC. | DRILL | 2,000 | |
| 2011-12-22 | 730279 | 42-383-37601 | BITTER END #139P | LAREDO PETROLEUM - DALLAS, INC. | DRILL | 10,500 | |
| 2011-12-20 | 730124 | 42-383-37599 | LUCY LINDSEY #7 | PRIME OPERATING COMPANY | DRILL | 12,000 | |
| 2011-12-20 | 730124 | 42-383-37599 | LUCY LINDSEY #7 | PRIME OPERATING COMPANY | DRILL | 12,000 | |
| 2011-12-20 | 730117 | 42-383-37598 | LUCY LINDSEY #6 | PRIME OPERATING COMPANY | DRILL | 12,000 | |
| 2011-12-20 | 730117 | 42-383-37598 | LUCY LINDSEY #6 | PRIME OPERATING COMPANY | DRILL | 12,000 | |
| 2011-12-20 | 730117 | 42-383-37598 | LUCY LINDSEY #6 | PRIME OPERATING COMPANY | DRILL | 12,000 | |
| 2011-12-20 | 727400 | 42-383-37568 | VON GONTEN #7 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,000 | |
| 2011-12-20 | 727400 | 42-383-37568 | VON GONTEN #7 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,000 | |
| 2011-12-19 | 730059 | 42-383-37596 | RICKER 'B' - ENRON #3 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2011-12-19 | 730059 | 42-383-37596 | RICKER 'B' - ENRON #3 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2011-12-14 | 728380 | 42-383-37576 | SRH 18 #1806 | APACHE CORPORATION | DRILL | 10,700 | |
| 2011-12-14 | 728380 | 42-383-37576 | SRH 18 #1806 | APACHE CORPORATION | DRILL | 11,500 | |
| 2011-12-12 | 729647 | 42-383-37595 | JACKSON B #24 | PRIME OPERATING COMPANY | DRILL | 12,000 | |
| 2011-12-12 | 729609 | 42-383-37593 | BODINE-A- #1741H | LAREDO PETROLEUM - DALLAS, INC. | DRILL | 10,500 | Y |
| 2011-12-12 | 729591 | 42-383-37594 | UNIVERSITY 9 SL #2803LH | EOG RESOURCES, INC. | DRILL | 8,700 | Y |
| 2011-12-12 | 729591 | 42-383-37594 | UNIVERSITY 9 SL #2803LH | EOG RESOURCES, INC. | DRILL | 8,700 | Y |
| 2011-12-09 | 729418 | 42-383-37591 | LUCY LINDSEY #5 | PRIME OPERATING COMPANY | DRILL | 12,000 | |
| 2011-12-09 | 729418 | 42-383-37591 | LUCY LINDSEY #5 | PRIME OPERATING COMPANY | DRILL | 12,000 | |
| 2011-12-08 | 729522 | 42-383-37592 | SRH 8-A #9M | KINDEE OIL & GAS TEXAS, LLC | DRILL | 10,000 | |
| 2011-12-08 | 729343 | 42-383-37590 | SRH-C #7H | KINDEE OIL & GAS TEXAS, LLC | DRILL | 10,000 | |
| 2011-12-07 | 729309 | 42-383-37589 | E JOST OIL UNIT-B- #15AD | LAREDO PETROLEUM - DALLAS, INC. | DRILL | 9,000 | |
| 2011-12-07 | 729296 | 42-383-37587 | N WILDE OIL UNIT #15E | LAREDO PETROLEUM - DALLAS, INC. | DRILL | 9,000 | |
| 2011-12-07 | 727197 | 42-383-37570 | UNIVERSITY LANDS 11-7 #1 | JAMEX, INC. | DRILL | 10,500 | |
| 2011-12-02 | 729134 | 42-383-37586 | D SCHAEFER OIL UNIT #15AB | LAREDO PETROLEUM - DALLAS, INC. | DRILL | 9,000 | |
| 2011-12-02 | 729086 | 42-383-37585 | SUGG-A- #1571H | LAREDO PETROLEUM - DALLAS, INC. | DRILL | 10,500 | Y |
| 2011-12-02 | 726146 | 42-383-37527 | HULET '166' #3 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,100 | |
| 2011-12-01 | 728952 | 42-383-37584 | RICKER -G- ENRON #2 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2011-12-01 | 728952 | 42-383-37584 | RICKER -G- ENRON #2 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2011-11-29 | 728846 | 42-383-37583 | RICKER '45' #2 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 10,000 | |
| 2011-11-29 | 727325 | 42-383-37566 | UNIVERSITY REAGAN 4 #8 | XOG OPERATING LLC | DRILL | 11,600 | |
| 2011-11-23 | 728747 | 42-383-37582 | UNIVERSITY 2-14 #3 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,900 | |
| 2011-11-23 | 728611 | 42-383-37581 | UNIVERSITY 8-1 #2H | EL PASO E & P COMPANY, L. P. | DRILL | 12,990 | Y |
| 2011-11-22 | 728710 | 42-383-37580 | ROCKER B 'F' #10 | JM COX RESOURCES, L.P. | DRILL | 10,000 | |
| 2011-11-22 | 728710 | 42-383-37580 | ROCKER B 'F' #10 | JM COX RESOURCES, L.P. | DRILL | 10,000 | |
| 2011-11-22 | 726904 | 42-383-37549 | SUGG-C #26E | LAREDO PETROLEUM - DALLAS, INC. | DRILL | 10,500 | |
| 2011-11-19 | 728438 | 42-383-37579 | UNIVERSITY 12-17 #1H | PETROHAWK OPERATING COMPANY | DRILL | 8,500 | Y |
| 2011-11-19 | 728396 | 42-383-37577 | UNIVERSITY 10-28 #1H | DEVON ENERGY PRODUCTION CO, L.P. | DRILL | 7,866 | Y |
| 2011-11-19 | 728390 | 42-383-37578 | BIG LAKE DDU #2101 | DEVON ENERGY PRODUCTION CO, L.P. | DRILL | 10,100 | |
| 2011-11-19 | 728390 | 42-383-37578 | UNIVERSITY 10-21 #1 | DEVON ENERGY PRODUCTION CO, L.P. | DRILL | 10,100 | |
| 2011-11-17 | 727034 | 42-383-11407 | JOHN R. SCOTT #7 | M & G OIL COMPANY | RECOMP | 2,461 | |
| 2011-11-16 | 726540 | 42-383-37533 | COPE-A- #15Z | LAREDO PETROLEUM - DALLAS, INC. | DRILL | 10,500 | |
| 2011-11-15 | 726307 | 42-383-37529 | D JOST OIL UNIT #15Q | LAREDO PETROLEUM - DALLAS, INC. | DRILL | 10,500 | |
| 2011-11-10 | 727962 | 42-383-37575 | SRH-C #9D | KINDEE OIL & GAS TEXAS, LLC | DRILL | 10,000 | |
| 2011-11-09 | 727214 | 42-383-37565 | UNIVERSITY '10-14' #5H | PIONEER NATURAL RES. USA, INC. | DRILL | 15,500 | Y |
| 2011-11-09 | 727214 | 42-383-37565 | UNIVERSITY '10-14' #5H | PIONEER NATURAL RES. USA, INC. | DRILL | 15,500 | Y |