| 2006-12-01 | 629841 | 42-505-35752 | JENNINGS #88 | DEVON ENERGY PRODUCTION CO, L.P. | DRILL | 14,000 | |
| 2006-12-01 | 629786 | 42-505-35751 | JENNINGS #89 | DEVON ENERGY PRODUCTION CO, L.P. | DRILL | 13,500 | |
| 2006-11-30 | 629726 | 42-505-35750 | VASQUEZ, ROMEO J. #8 | CHESAPEAKE OPERATING, INC. | DRILL | 12,000 | |
| 2006-11-30 | 629479 | 42-505-35744 | BENAVIDES TRUST #12 | POGO PRODUCING COMPANY | DRILL | 11,700 | |
| 2006-11-29 | 629622 | 42-505-35749 | CUELLAR, J. VELA #4 | CHESAPEAKE OPERATING, INC. | DRILL | 12,000 | |
| 2006-11-29 | 629605 | 42-505-35748 | RAMIREZ ET AL #1 | LAREDO ENERGY | DRILL | 13,000 | |
| 2006-11-29 | 629605 | 42-505-35748 | RAMIREZ ET AL #1 | LAREDO ENERGY | DRILL | 14,000 | |
| 2006-11-29 | 629605 | 42-505-35748 | RAMIREZ ET AL #1 | EL PASO E&P ZAPATA, L.P. | DRILL | 16,000 | |
| 2006-11-28 | 629551 | 42-505-35745 | DOLEN #1 | U.S. ENERCORP, LTD. | DRILL | 13,000 | |
| 2006-11-28 | 629551 | 42-505-35745 | DOLEN #1 | U.S. ENERCORP, LTD. | DRILL | 14,000 | |
| 2006-11-28 | 629551 | 42-505-35745 | DOLEN #1 | U.S. ENERCORP, LTD. | DRILL | 16,000 | |
| 2006-11-28 | 629551 | 42-505-35745 | DOLEN #1 | U.S. ENERCORP, LTD. | DRILL | 16,000 | |
| 2006-11-28 | 629480 | 42-505-35743 | F. G. G. RANCHES #4 | POGO PRODUCING COMPANY | DRILL | 13,000 | |
| 2006-11-28 | 629277 | 42-505-35746 | SALINAS #2 | ACOCK OPERATING LIMITED | DRILL | 17,000 | |
| 2006-11-28 | 628985 | 42-505-35747 | MCMURREY, WM. #64 | CONOCOPHILLIPS COMPANY | DRILL | 10,575 | |
| 2006-11-21 | 629369 | 42-505-35742 | CUELLAR HEIRS B #1 | CHESAPEAKE OPERATING, INC. | DRILL | 12,000 | |
| 2006-11-21 | 628138 | 42-505-35720 | LAUREL, O. M. ESTATE #14 | CHESAPEAKE OPERATING, INC. | DRILL | 14,000 | |
| 2006-11-20 | 629265 | 42-505-35741 | BENAVIDES, ALEJO #3 | CHESAPEAKE OPERATING, INC. | DRILL | 12,000 | |
| 2006-11-20 | 629265 | 42-505-35741 | BENAVIDES, ALEJO #3 | CHESAPEAKE OPERATING, INC. | DRILL | 12,000 | |
| 2006-11-17 | 629127 | 42-505-35740 | SAN FERNANDO #4 | LAREDO ENERGY IV, L.P. | DRILL | 10,500 | |
| 2006-11-17 | 629127 | 42-505-35740 | SAN FERNANDO #4 | LAREDO ENERGY | DRILL | 10,500 | |
| 2006-11-16 | 629097 | 42-505-35739 | MARSHALL, S.G. #32H | EOG RESOURCES, INC. | DRILL | 12,000 | Y |
| 2006-11-16 | 629097 | 42-505-35739 | MARSHALL, S. G. #32H | EOG RESOURCES, INC. | DRILL | 12,000 | Y |
| 2006-11-13 | 628507 | 42-505-35737 | RECTIFIER CTA 5 #C 5TA | ENTERPRISE PRODUCTS OPERATING LP | DRILL | 430 | |
| 2006-11-10 | 628868 | 42-505-35738 | VILLARREAL GUTIERREZ GU #3 | CONOCOPHILLIPS COMPANY | DRILL | 11,100 | |
| 2006-11-10 | 628841 | 42-505-35736 | M. G. GARZA GAS UNIT #4 | KILLAM OIL CO., LTD. | DRILL | 9,300 | |
| 2006-11-09 | 628776 | 42-505-35735 | DELIA VASQUEZ #6 | CHESAPEAKE OPERATING, INC. | DRILL | 12,000 | |
| 2006-11-09 | 628760 | 42-505-35734 | DOMINGUEZ #7 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,000 | |
| 2006-11-09 | 628754 | 42-505-35733 | DOMINGUEZ #6 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,400 | |
| 2006-11-09 | 628754 | 42-505-35733 | DOMINGUEZ #6 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,400 | |
| 2006-11-07 | 628686 | 42-505-35732 | BERNARDO GAS UNIT #16 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 12,000 | |
| 2006-11-07 | 628641 | 42-505-35731 | ALEXANDER #3 | NEWFIELD EXPLORATION COMPANY | DRILL | 7,000 | |
| 2006-11-07 | 628634 | 42-505-35730 | FLOREZ, TERESA L. #1 | NEWFIELD EXPLORATION COMPANY | DRILL | 7,000 | |
| 2006-11-06 | 628596 | 42-505-35729 | VOLPE #2 | CONOCOPHILLIPS COMPANY | DRILL | 10,100 | |
| 2006-11-06 | 628547 | 42-505-35728 | RATHMELL, J. G. #30 | POGO PRODUCING COMPANY | DRILL | 11,300 | |
| 2006-11-06 | 628547 | 42-505-35728 | RATHMELL, J. G. #30 | POGO PRODUCING COMPANY | DRILL | 11,300 | |
| 2006-11-03 | 626042 | 42-505-35699 | MARIA CUELLAR #19 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,000 | |
| 2006-11-01 | 628404 | 42-505-35727 | MARSHALL, S. G. #30 | CHEVRON U. S. A. INC. | DRILL | 11,900 | |
| 2006-11-01 | 628369 | 42-505-35726 | G. B. VERGARA #10 | CHEVRON U. S. A. INC. | DRILL | 11,000 | |
| 2006-10-31 | 628318 | 42-505-35725 | JENNINGS, J.D. #487 | PEOPLES ENERGY PROD.-TX, L.P. | DRILL | 2,300 | |
| 2006-10-31 | 628315 | 42-505-35724 | JENNINGS, J.D. #486 | PEOPLES ENERGY PROD.-TX, L.P. | DRILL | 2,300 | |
| 2006-10-31 | 628256 | 42-505-35723 | HAYNES, L. #171 | POGO PRODUCING COMPANY | DRILL | 10,900 | |
| 2006-10-31 | 625464 | 42-505-35680 | ZAPATA TOWNSITE #3 | CHESAPEAKE OPERATING, INC. | DRILL | 12,000 | |
| 2006-10-31 | 625464 | 42-505-35680 | ZAPATA TOWNSITE #3 | CHESAPEAKE OPERATING, INC. | DRILL | 12,000 | |
| 2006-10-30 | 628257 | 42-505-35722 | HAYNES, L #170 | POGO PRODUCING COMPANY | DRILL | 11,100 | |
| 2006-10-30 | 628248 | 42-505-35721 | AMOCO FEE #8 | CHESAPEAKE OPERATING, INC. | DRILL | 14,000 | |
| 2006-10-30 | 627085 | 42-505-35708 | SERAFIN #6 | CONOCOPHILLIPS COMPANY | DRILL | 12,529 | |
| 2006-10-27 | 628133 | 42-505-35719 | SALINAS, G. G. #1 | RICOCHET ENERGY, INC. | DRILL | 9,500 | |
| 2006-10-26 | 628073 | 42-505-35718 | BUSTAMANTE CP #1006 | CONOCOPHILLIPS COMPANY | DRILL | 350 | |
| 2006-10-25 | 626805 | 42-505-35703 | RANCHITO "A" GAS UNIT #3 | CHESAPEAKE OPERATING, INC. | DRILL | 12,000 | |