| 2007-05-16 | 638502 | 42-215-33648 | HARGROVE HEIRS #2 | SIERRA RESOURCES, LLC | DRILL | 12,100 | |
| 2007-05-16 | 638502 | 42-215-33648 | HARGROVE HEIRS #2 | SIERRA RESOURCES, LLC | DRILL | 12,100 | |
| 2007-05-16 | 638501 | 42-215-33647 | HARGROVE HEIRS #1 | SIERRA RESOURCES, LLC | DRILL | 11,200 | |
| 2007-05-14 | 638496 | 42-215-33646 | COATES "A" #37 | EL PASO E & P COMPANY, L. P. | DRILL | 15,000 | |
| 2007-05-14 | 638496 | 42-215-33646 | COATES "A" #37 | EL PASO E & P COMPANY, L. P. | DRILL | 15,000 | |
| 2007-05-14 | 638367 | 42-215-33649 | BARRERA UNIT #8 | CHESAPEAKE OPERATING, INC. | DRILL | 11,000 | |
| 2007-05-14 | 638184 | 42-215-33642 | THEISS ET AL GAS UNIT #10 | SHELL WESTERN E&P | DRILL | 15,200 | |
| 2007-05-12 | 638390 | 42-215-01281 | SWALLOW GAS UNIT #1 | BP AMERICA PRODUCTION COMPANY | RECOMP | 7,841 | |
| 2007-05-12 | 638388 | 42-215-31043 | SWALLOW GAS UNIT #9 | BP AMERICA PRODUCTION COMPANY | RECOMP | 7,075 | |
| 2007-05-11 | 638275 | 42-215-33645 | CLEMONS GAS UNIT NO. 1 #11 | EL PASO E & P COMPANY, L. P. | DRILL | 11,500 | |
| 2007-05-10 | 638214 | 42-215-33644 | VERTREES, CHARLES D. #1 | SMITH PRODUCTION INC. | DRILL | 20,000 | |
| 2007-05-09 | 638200 | 42-215-33643 | MCALLEN, A. A. "B" #64 | SHELL WESTERN E&P | DRILL | 15,732 | |
| 2007-05-08 | 638047 | 42-215-33641 | EDINBURG IMPROVEMENT ASSOC. G.U. #7 | EL PASO E & P COMPANY, L. P. | DRILL | 16,000 | |
| 2007-05-07 | 638024 | 42-215-33640 | TREVINO ESTATE ET AL UNIT #10 | CHESAPEAKE OPERATING, INC. | DRILL | 12,000 | |
| 2007-05-04 | 637937 | 42-215-33639 | CROSS #4 | SMITH PRODUCTION INC. | DRILL | 11,000 | |
| 2007-05-04 | 637937 | 42-215-33639 | CROSS #4 | SMITH PRODUCTION INC. | DRILL | 11,000 | |
| 2007-05-01 | 637152 | 42-215-33635 | JEFFRESS, JD #41 | EL PASO E & P COMPANY, L. P. | DRILL | 13,500 | |
| 2007-05-01 | 637152 | 42-215-33635 | JEFFRESS, JD #41 | EL PASO E & P COMPANY, L. P. | DRILL | 13,500 | |
| 2007-05-01 | 637152 | 42-215-33635 | JEFFRESS, JD #41 | EL PASO E & P COMPANY, L. P. | DRILL | 13,500 | |
| 2007-04-27 | 637664 | 42-215-33637 | GUERRA, A. E. #117 | CHEVRON U. S. A. INC. | DRILL | 15,900 | |
| 2007-04-27 | 637662 | 42-215-33636 | GUERRA, A. E. #116 | CHEVRON U. S. A. INC. | DRILL | 15,500 | |
| 2007-04-27 | 637445 | 42-215-33638 | T.W. WEST #57 | FIDELITY EXPLOR. & PROD. CO. | DRILL | 8,800 | |
| 2007-04-27 | 637393 | 42-215-33053 | BUCHANAN GAS UNIT #4 | BP AMERICA PRODUCTION COMPANY | RECOMP | 7,500 | |
| 2007-04-17 | 636994 | 42-215-33634 | BEAURLINE, A.W. #20 | CABOT OIL & GAS CORPORATION | DRILL | 13,200 | |
| 2007-04-14 | 636831 | 42-215-33633 | E. REITHMEYER GAS UNIT #3 | ABACO OPERATING, LLC | DRILL | 13,000 | |
| 2007-04-14 | 636766 | 42-215-33632 | R. C. PAGE GAS UNIT #8 | FIDELITY EXPLOR. & PROD. CO. | DRILL | 10,800 | |
| 2007-04-14 | 636766 | 42-215-33632 | R. C. PAGE GAS UNIT 1 #8 | FIDELITY EXPLOR. & PROD. CO. | DRILL | 10,800 | |
| 2007-04-14 | 636706 | 42-215-33631 | CHAPA GAS UNIT #12 | FIDELITY EXPLOR. & PROD. CO. | DRILL | 8,800 | |
| 2007-04-13 | 636598 | 42-215-32196 | JEFFRESS, J. D. #18 | EL PASO E & P COMPANY, L. P. | RECOMP | 11,516 | |
| 2007-04-11 | 636597 | 42-215-33630 | CROSS #3 | SMITH PRODUCTION INC. | DRILL | 12,000 | |
| 2007-04-10 | 636648 | 42-215-33629 | GUERRA, A. E. #27 | EDGE PETROLEUM OPER. CO., INC. | DRILL | 9,500 | |
| 2007-04-10 | 636648 | 42-215-33629 | GUERRA, A. E. #27ST | EDGE PETROLEUM OPER. CO., INC. | DRILL | 9,500 | |
| 2007-04-09 | 636331 | 42-215-33628 | EIA "C" #1 | EL PASO E & P COMPANY, L. P. | DRILL | 16,600 | |
| 2007-04-09 | 636331 | 42-215-33628 | EIA "C" #1 | EL PASO E & P COMPANY, L. P. | DRILL | 16,600 | |
| 2007-04-09 | 636323 | 42-215-33627 | MCALLEN, A. A. "B" #63 | SHELL WESTERN E&P | DRILL | 15,731 | |
| 2007-04-05 | 634472 | 42-215-33609 | GARZA ET AL UNIT #13 | CHESAPEAKE OPERATING, INC. | DRILL | 12,000 | |
| 2007-04-05 | 634472 | 42-215-33609 | GARZA ET AL UNIT #13 | CHESAPEAKE OPERATING, INC. | DRILL | 12,000 | |
| 2007-04-05 | 634468 | 42-215-33608 | BARRERA UNIT #9 | CHESAPEAKE OPERATING, INC. | DRILL | 12,000 | |
| 2007-04-04 | 636178 | 42-215-33626 | ALEX UNIT #1 | DEWBRE PETROLEUM CORPORATION | DRILL | 12,000 | |
| 2007-04-04 | 636178 | 42-215-33626 | ALEX UNIT #1 | DEWBRE PETROLEUM CORPORATION | OTHER | 12,000 | |
| 2007-04-04 | 634299 | 42-215-33606 | GARZA ET AL UNIT #15 | CHESAPEAKE OPERATING, INC. | DRILL | 12,000 | |
| 2007-04-03 | 636139 | 42-215-33625 | HOLLY TRACY GAS UNIT #2 | EL PASO E & P COMPANY, L. P. | DRILL | 11,500 | |
| 2007-04-03 | 636087 | 42-215-33624 | BARRERA UNIT #14 | CHESAPEAKE OPERATING, INC. | DRILL | 15,000 | |
| 2007-04-03 | 636087 | 42-215-33624 | BARRERA UNIT #14 | CHESAPEAKE OPERATING, INC. | DRILL | 15,000 | |
| 2007-04-03 | 635657 | 42-215-33620 | BUTLER #1 | GREEHEY & COMPANY, LTD. | DRILL | 8,000 | |
| 2007-04-02 | 635970 | 42-215-33622 | OLIVAREZ UNIT #2 | CHESAPEAKE OPERATING, INC. | DRILL | 12,000 | |
| 2007-04-02 | 635970 | 42-215-33622 | OLIVAREZ UNIT #2 | CHESAPEAKE OPERATING, INC. | DRILL | 12,000 | |
| 2007-04-02 | 635945 | 42-215-30343 | WHEELOCK GAS UNIT O/A #3 | XTO ENERGY INC. | RECOMP | 11,800 | |
| 2007-03-30 | 635830 | 42-215-33621 | HANNON #1 | VENTEX OPERATING CORP. | DRILL | 11,000 | |
| 2007-03-26 | 635353 | 42-215-33619 | BEAURLINE #3 | EOG RESOURCES, INC. | DRILL | 16,000 | |