| 2006-10-16 | 627503 | 42-479-39680 | SOUTH CALLAGHAN RANCH #249 | ROSETTA RESOURCES OPERATING LP | DRILL | 9,200 | |
| 2006-10-16 | 626837 | 42-479-39672 | MARSHALL, S. G. #6 | CONOCOPHILLIPS COMPANY | DRILL | 12,950 | |
| 2006-10-13 | 626977 | 42-479-39675 | B.M.T. 471 #2 | CONOCOPHILLIPS COMPANY | DRILL | 10,100 | |
| 2006-10-13 | 626977 | 42-479-39675 | B.M.T. 471 #2 | CONOCOPHILLIPS COMPANY | DRILL | 10,100 | |
| 2006-10-12 | 627423 | 42-479-39679 | SOUTH CALLAGHAN RANCH #246 | ROSETTA RESOURCES OPERATING LP | DRILL | 9,400 | |
| 2006-10-11 | 627334 | 42-479-39678 | OWEN BRISCOE 2147 #5 | LEWIS PETRO PROPERTIES, INC. | DRILL | 8,000 | |
| 2006-10-11 | 627209 | 42-479-39677 | DOBIE #2 | HINDS PETROLEUM, LP | DRILL | 750 | |
| 2006-10-11 | 627208 | 42-479-39676 | DOBIE #1 | HINDS PETROLEUM, LP | DRILL | 750 | |
| 2006-10-06 | 627132 | 42-479-39674 | EL GATO #31 | CHESAPEAKE OPERATING, INC. | DRILL | 12,000 | |
| 2006-10-05 | 627061 | 42-479-39673 | BILLINGS B #7H | EOG RESOURCES, INC. | DRILL | 11,975 | Y |
| 2006-10-03 | 626890 | 42-479-39671 | BRUNI MINERAL TRUST "A" #45 | CHESAPEAKE OPERATING, INC. | DRILL | 12,000 | |
| 2006-10-02 | 626865 | 42-479-39670 | KILLAM & HURD FEE-PORCION 16 #2 | KILLAM OIL CO., LTD. | DRILL | 8,500 | |
| 2006-10-02 | 626666 | 42-479-39669 | RECTIFIER: WLO-0.0 #00WL | ENTERPRISE PRODUCTS OPERATING LP | DRILL | 330 | |
| 2006-09-29 | 626717 | 42-479-37304 | JARAL #1 | EOG RESOURCES, INC. | RECOMP | 13,500 | |
| 2006-09-28 | 626706 | 42-479-39668 | EL CORAZON RANCH #7 | ROSETTA RESOURCES OPERATING LP | DRILL | 8,500 | |
| 2006-09-28 | 626685 | 42-479-39667 | BRASK RANCH #26 | BLACKBRUSH O & G, INC. | DRILL | 5,800 | |
| 2006-09-27 | 626563 | 42-479-39666 | GATES RANCH 05S #6010 | BLACKBRUSH O & G, INC. | DRILL | 6,020 | |
| 2006-09-27 | 626560 | 42-479-39665 | GATES RANCH 05S #508 | BLACKBRUSH O & G, INC. | DRILL | 5,900 | |
| 2006-09-27 | 626560 | 42-479-39665 | GATES RANCH "Y" #508 | BLACKBRUSH O & G, INC. | DRILL | 5,900 | |
| 2006-09-27 | 625577 | 42-479-39643 | CARR, EDITH #8 | CHEVRON U. S. A. INC. | DRILL | 10,800 | |
| 2006-09-26 | 626506 | 42-479-39664 | SCR CACTUS & BRUSH #1 | ROSETTA RESOURCES OPERATING LP | DRILL | 8,700 | |
| 2006-09-22 | 626411 | 42-479-39663 | BEASLEY STATE 97 #34 | LEWIS PETRO PROPERTIES, INC. | DRILL | 7,200 | |
| 2006-09-22 | 626394 | 42-479-39662 | BEASLEY WELHAUSEN STATE 105 #62 | LEWIS PETRO PROPERTIES, INC. | DRILL | 7,200 | |
| 2006-09-22 | 626393 | 42-479-39661 | BEASLEY WELHAUSEN STATE 105 #41 | LEWIS PETRO PROPERTIES, INC. | DRILL | 7,200 | |
| 2006-09-22 | 626392 | 42-479-39660 | BEASLEY STATE 97 #63 | LEWIS PETRO PROPERTIES, INC. | DRILL | 7,200 | |
| 2006-09-20 | 626232 | 42-479-39657 | MANRY 2292 #4 | VIRTEX PETROLEUM COMPANY, INC. | DRILL | 7,800 | |
| 2006-09-20 | 626232 | 42-479-39657 | MANRY 2292 #4 | VIRTEX PETROLEUM COMPANY, INC. | DRILL | 7,800 | |
| 2006-09-20 | 626229 | 42-479-39658 | MANRY 2292 #3 | VIRTEX PETROLEUM COMPANY, INC. | DRILL | 7,800 | |
| 2006-09-20 | 626229 | 42-479-39658 | MANRY 2292 #3 | VIRTEX PETROLEUM COMPANY, INC. | DRILL | 7,800 | |
| 2006-09-20 | 626224 | 42-479-39659 | MANRY 2292 #2 | VIRTEX PETROLEUM COMPANY, INC. | DRILL | 7,800 | |
| 2006-09-20 | 626224 | 42-479-39659 | MANRY 2292 #2 | VIRTEX PETROLEUM COMPANY, INC. | DRILL | 7,800 | |
| 2006-09-20 | 626219 | 42-479-39656 | MANRY 2292 #1 | VIRTEX PETROLEUM COMPANY, INC. | DRILL | 7,800 | |
| 2006-09-20 | 626219 | 42-479-39656 | MANRY 2292 #1 | VIRTEX PETROLEUM COMPANY, INC. | DRILL | 7,800 | |
| 2006-09-20 | 626211 | 42-479-39655 | MANRY-STATE OF TEXAS 1138 #1 | VIRTEX PETROLEUM COMPANY, INC. | DRILL | 7,800 | |
| 2006-09-20 | 626211 | 42-479-39655 | MANRY-STATE OF TEXAS 1138 #1 | VIRTEX PETROLEUM COMPANY, INC. | DRILL | 7,800 | |
| 2006-09-20 | 625857 | 42-479-39653 | SAUNDERS 106 #4 | PEAK ENERGY CORPORATION | DRILL | 7,000 | |
| 2006-09-20 | 625831 | 42-479-39652 | KILLAM-HURD-MCLEAN "121" #6 | KILLAM OIL CO., LTD. | DRILL | 17,000 | |
| 2006-09-20 | 625711 | 42-479-39645 | OLMITOS RANCH-GATITA #1 | CHAPCO, INC. | DRILL | 10,800 | |
| 2006-09-19 | 626168 | 42-479-39654 | SOUTH CALLAGHAN RANCH #243 | ROSETTA RESOURCES OPERATING LP | DRILL | 8,800 | |
| 2006-09-19 | 625679 | 42-479-39646 | BRASK STATE 1846 #7 | BLACKBRUSH O & G, INC. | DRILL | 5,800 | |
| 2006-09-15 | 625985 | 42-479-39651 | BEASLEY WELHAUSEN STATE 99 #61 | LEWIS PETRO PROPERTIES, INC. | DRILL | 7,200 | |
| 2006-09-13 | 625824 | 42-479-39650 | GATES 05S 6 #1726 | BLACKBRUSH O & G, INC. | DRILL | 5,850 | |
| 2006-09-11 | 625687 | 42-479-39644 | VAQUILLAS RANCH "3" #3 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 9,600 | |
| 2006-09-07 | 625541 | 42-479-39642 | OWEN BRISCOE 1133 #4 | LEWIS PETRO PROPERTIES, INC. | DRILL | 7,800 | |
| 2006-09-05 | 625400 | 42-479-39641 | RUNNING "W" 598 #1 | RICOCHET ENERGY, INC. | DRILL | 10,500 | |
| 2006-09-05 | 625400 | 42-479-39641 | STATE RUNNING "W" 598 #1 | RICOCHET ENERGY, INC. | DRILL | 10,500 | |
| 2006-09-01 | 625245 | 42-479-39640 | RECTIFIER: PH2-82 #2082PH | ENTERPRISE PRODUCTS OPERATING LP | DRILL | 330 | |
| 2006-09-01 | 625231 | 42-479-39639 | RECTIFIER: PH2-79 #2079PH | ENTERPRISE PRODUCTS OPERATING LP | DRILL | 330 | |
| 2006-08-28 | 623964 | 42-479-39620 | SOUTH CALLAGHAN RANCH #239 | ROSETTA RESOURCES OPERATING LP | DRILL | 9,000 | |
| 2006-08-25 | 624870 | 42-479-39309 | TAUBMAN #2 | CONOCOPHILLIPS COMPANY | RECOMP | 10,200 | |