| 2007-02-13 | 632827 | 42-479-39767 | STROMAN-ARMSTRONG #5 | U.S. ENERCORP, LTD. | DRILL | 14,500 | |
| 2007-02-13 | 632827 | 42-479-39767 | STROMAN-ARMSTRONG #5 | U.S. ENERCORP, LTD. | DRILL | 14,500 | |
| 2007-02-12 | 633305 | 42-479-39768 | BENAVIDES FMT #9H | EOG RESOURCES, INC. | DRILL | 12,500 | Y |
| 2007-02-12 | 633294 | 42-479-39766 | SLATOR RANCH #W 4 | EOG RESOURCES, INC. | DRILL | 12,500 | |
| 2007-02-10 | 633239 | 42-479-39765 | JONES D #9 | LEWIS PETRO PROPERTIES, INC. | DRILL | 7,600 | |
| 2007-02-09 | 633148 | 42-479-39763 | MEADOR STATE #7 | LEWIS PETRO PROPERTIES, INC. | DRILL | 7,200 | |
| 2007-02-09 | 633068 | 42-479-39762 | VAQUILLAS-BORREGO #25 | KILLAM OIL CO., LTD. | DRILL | 8,800 | |
| 2007-02-06 | 632883 | 42-479-39761 | OLMITOS RANCH 1529 #4 | MOHICAN OIL & GAS, LLC | DRILL | 11,000 | |
| 2007-02-05 | 632832 | 42-479-39760 | JONES D #7 | LEWIS PETRO PROPERTIES, INC. | DRILL | 7,600 | |
| 2007-02-05 | 632820 | 42-479-39759 | BEASLEY STATE 97 #36 | LEWIS PETRO PROPERTIES, INC. | DRILL | 7,200 | |
| 2007-02-02 | 632775 | 42-479-39758 | B.M.T. A #26 | CONOCOPHILLIPS COMPANY | DRILL | 9,400 | |
| 2007-02-02 | 632769 | 42-479-39757 | SOUTH MARSHALL STATE-WF GU #6H | EOG RESOURCES, INC. | DRILL | 12,500 | Y |
| 2007-02-01 | 632773 | 42-479-39756 | BILLINGS HEIRS #5 | CONOCOPHILLIPS COMPANY | DRILL | 9,400 | |
| 2007-01-31 | 632654 | 42-479-39755 | BENAVIDES, ROSA V. E #110 | CONOCOPHILLIPS COMPANY | DRILL | 9,100 | |
| 2007-01-30 | 632563 | 42-479-39754 | KILLAM & HURD FEE 1504 #2 | KILLAM OIL CO., LTD. | DRILL | 10,000 | |
| 2007-01-29 | 632493 | 42-479-39753 | KILLAM&HURD FEE PORCION 16 #3 | KILLAM OIL CO., LTD. | DRILL | 5,000 | |
| 2007-01-29 | 632493 | 42-479-39753 | KILLAM&HURD FEE PORCION 16 #3 | KILLAM OIL CO., LTD. | DRILL | 5,010 | |
| 2007-01-26 | 632428 | 42-479-39752 | SOUTH CALLAGHAN RANCH #256 | ROSETTA RESOURCES OPERATING LP | DRILL | 8,500 | |
| 2007-01-25 | 632357 | 42-479-39751 | SOUTH CALLAGHAN RANCH #255 | ROSETTA RESOURCES OPERATING LP | DRILL | 9,800 | |
| 2007-01-25 | 632352 | 42-479-39750 | SOUTH CALLAGHAN RANCH #257 | ROSETTA RESOURCES OPERATING LP | DRILL | 9,000 | |
| 2007-01-24 | 632315 | 42-479-39749 | BRISCOE "E" #307 | ROCKFORD ENERGY PARTNERS II, LLC | DRILL | 5,000 | |
| 2007-01-24 | 632314 | 42-479-39748 | BRISCOE "E" #306 | ROCKFORD ENERGY PARTNERS II, LLC | DRILL | 5,000 | |
| 2007-01-24 | 632309 | 42-479-39747 | BRISCOE "E" #305 | ROCKFORD ENERGY PARTNERS II, LLC | DRILL | 5,000 | |
| 2007-01-24 | 632257 | 42-479-39746 | BRISCOE "E" #153 | ROCKFORD ENERGY PARTNERS II, LLC | DRILL | 5,000 | |
| 2007-01-23 | 632096 | 42-479-39745 | SOUTH MARSHALL STATE-WF GU #7 | EOG RESOURCES, INC. | DRILL | 12,500 | |
| 2007-01-18 | 631962 | 42-479-39744 | CALLAGHAN RANCH #68 | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | |
| 2007-01-18 | 631926 | 42-479-39743 | SOUTH CALLAGHAN RANCH #251 | ROSETTA RESOURCES OPERATING LP | DRILL | 8,500 | |
| 2007-01-12 | 631790 | 42-479-39742 | OLMITOS RANCH 463 #3 | MOHICAN OIL & GAS, LLC | DRILL | 10,150 | |
| 2007-01-12 | 631765 | 42-479-39741 | B.M.T. #180 | CONOCOPHILLIPS COMPANY | DRILL | 9,110 | |
| 2007-01-11 | 631753 | 42-479-39740 | B.M.T. A #23 | CONOCOPHILLIPS COMPANY | DRILL | 9,350 | |
| 2007-01-11 | 631664 | 42-479-39739 | GALLAGHER, GLORIA B. #6 | EOG RESOURCES, INC. | DRILL | 13,300 | |
| 2007-01-05 | 631389 | 42-479-39738 | KILLAM AND HURD FEE BLOCK 61 #1 | KILLAM OIL CO., LTD. | DRILL | 10,200 | |
| 2007-01-04 | 631346 | 42-479-39737 | BRISCOE "E"-A #5070 | ROCKFORD ENERGY PARTNERS II, LLC | DRILL | 5,000 | |
| 2007-01-04 | 631344 | 42-479-39736 | BRISCOE "E"-A #4070 | ROCKFORD ENERGY PARTNERS II, LLC | DRILL | 5,000 | |
| 2007-01-04 | 631314 | 42-479-39735 | BRISCOE "E"-A #3070 | ROCKFORD ENERGY PARTNERS II, LLC | DRILL | 5,000 | |
| 2007-01-04 | 631313 | 42-479-39734 | BRISCOE "E"-A #2070 | ROCKFORD ENERGY PARTNERS II, LLC | DRILL | 5,000 | |
| 2006-12-29 | 631162 | 42-479-34671 | BRUNI MINERAL TRUST "A" #22 | CHESAPEAKE OPERATING, INC. | RECOMP | 12,000 | |
| 2006-12-28 | 631009 | 42-479-39733 | B.M.T. #192 | CONOCOPHILLIPS COMPANY | DRILL | 8,400 | |
| 2006-12-21 | 630932 | 42-479-39732 | SOUTH CALLAGHAN RANCH #254 | ROSETTA RESOURCES OPERATING LP | DRILL | 9,100 | |
| 2006-12-21 | 630932 | 42-479-39732 | SOUTH CALLAGHAN RANCH #254 | ROSETTA RESOURCES OPERATING LP | DRILL | 9,100 | |
| 2006-12-21 | 630889 | 42-479-39731 | BEASLEY WELHAUSEN STATE 104 #64 | LEWIS PETRO PROPERTIES, INC. | DRILL | 7,200 | |
| 2006-12-21 | 630886 | 42-479-39729 | BEASLEY STATE 97 #68 | LEWIS PETRO PROPERTIES, INC. | DRILL | 7,200 | |
| 2006-12-21 | 630886 | 42-479-39729 | BEASLEY STATE 97 #68 | LEWIS PETRO PROPERTIES, INC. | DRILL | 7,200 | |
| 2006-12-21 | 630876 | 42-479-39730 | KILLAM-HURD-MCLEAN 610 #2 | KILLAM OIL CO., LTD. | DRILL | 13,500 | |
| 2006-12-21 | 630876 | 42-479-39730 | KILLAM-HURD-MCLEAN 610 #2 | KILLAM OIL CO., LTD. | DRILL | 13,705 | |
| 2006-12-21 | 630774 | 42-479-39727 | J. MARTIN-STATE OF TEXAS #7901 | VIRTEX PETROLEUM COMPANY, INC. | DRILL | 7,500 | |
| 2006-12-21 | 630772 | 42-479-39728 | J. MARTIN-STATE OF TEXAS #6602 | VIRTEX PETROLEUM COMPANY, INC. | DRILL | 7,500 | |
| 2006-12-21 | 630760 | 42-479-39726 | FASKEN L. & M. -ST. OF TX. 53-A #2 | VIRTEX PETROLEUM COMPANY, INC. | DRILL | 7,000 | |
| 2006-12-20 | 630746 | 42-479-39724 | BILLINGS B #8H | EOG RESOURCES, INC. | DRILL | 13,000 | Y |
| 2006-12-20 | 630746 | 42-479-39724 | BILLINGS #8H | EOG RESOURCES, INC. | DRILL | 13,000 | Y |