| 1990-09-18 | 377996 | 42-501-33605 | WEST BRAHANEY UNIT #2X | ARCO OIL & GAS CO. | DRILL | 5,650 | |
| 1990-09-18 | 377995 | 42-501-33604 | WEST BRAHANEY UNIT #46X | ARCO OIL & GAS CO. | DRILL | 5,650 | |
| 1990-09-13 | 377830 | 42-501-33600 | CWC PRENTICE UNIT COOP #15CO | AMOCO PRODUCTION COMPANY | DRILL | 7,000 | |
| 1990-09-13 | 377829 | 42-501-33601 | CWC PRENTICE UNIT COOP #16CO | AMOCO PRODUCTION COMPANY | DRILL | 7,000 | |
| 1990-09-13 | 377759 | 42-501-33599 | OWNBY SAN ANDRES UNIT #85 | SHELL WESTERN E&P INC. | DRILL | 6,000 | |
| 1990-09-13 | 377758 | 42-501-33598 | OWNBY SAN ANDRES UNIT #82 | SHELL WESTERN E&P INC. | DRILL | 6,000 | |
| 1990-09-13 | 377757 | 42-501-33597 | OWNBY SAN ANDRES UNIT #81 | SHELL WESTERN E&P INC. | DRILL | 6,000 | |
| 1990-09-13 | 377756 | 42-501-33596 | OWNBY SAN ANDRES UNIT #80 | SHELL WESTERN E&P INC. | DRILL | 6,000 | |
| 1990-08-29 | 377169 | 42-501-33595 | SHOOK, R. B. -A- #5 D | FOUR STAR OIL AND GAS COMPANY | DRILL | 11,980 | |
| 1990-08-20 | 376715 | 42-501-33594 | CLEVELAND #16432C | COLUMBIA GAS DEVELOPMENT CORP. | DRILL | 12,000 | |
| 1990-08-16 | 376630 | 42-501-33593 | DENVER UNIT #4245WC | SHELL WESTERN E&P INC. | DRILL | 5,600 | |
| 1990-08-16 | 376629 | 42-501-33592 | DENVER UNIT #4337WC | SHELL WESTERN E&P INC. | DRILL | 5,600 | |
| 1990-08-15 | 376440 | 42-501-33591 | WILLARD UNIT #67C | ARCO OIL & GAS CO. | DRILL | 5,600 | |
| 1990-08-14 | 376454 | 42-501-10599 | WEBB "A" #1 | MCCLURE OIL COMPANY, INC. | RECOMP | 11,158 | |
| 1990-08-09 | 376329 | 42-501-32313 | KELLER "C" #2 | MOBIL PRODUCING TX. & N.M. INC. | OTHER | 12,100 | |
| 1990-08-06 | 376211 | 42-501-33590 | AMERADA-WEBB #5 | BAYTECH, INC. | DRILL | 5,400 | |
| 1990-08-01 | 376075 | 42-501-33589 | BENNETT RANCH UNIT #5250 | SHELL WESTERN E&P INC. | DRILL | 5,500 | |
| 1990-08-01 | 376074 | 42-501-33588 | BENNETT RANCH UNIT #5249 | SHELL WESTERN E&P INC. | DRILL | 5,500 | |
| 1990-07-31 | 375703 | 42-501-02621 | PRENTICE (6700 CLEARFORK) UNIT #411 | AMOCO PRODUCTION COMPANY | RECOMP | 8,314 | |
| 1990-07-30 | 375791 | 42-501-33587 | AMERADA-WEBB #4 | BAYTECH, INC. | DRILL | 5,400 | |
| 1990-07-20 | 375655 | 42-501-33586 | MILLER, ANNIE -A- #7A | TEXACO PRODUCING INC. | DRILL | 8,600 | |
| 1990-07-13 | 375467 | 42-501-33585 | BLUNDELL #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 12,500 | |
| 1990-07-09 | 375150 | 42-501-33584 | PRENTICE CENTRAL GLORIETA UNIT #62 | AMOCO PRODUCTION COMPANY | DRILL | 6,200 | |
| 1990-06-21 | 374506 | 42-501-33582 | WEST SAND ANDRES UNIT #35 | GREENHILL PETROLEUM CORPORATION | DRILL | 5,400 | |
| 1990-06-21 | 374501 | 42-501-33577 | WEST SAN ANDRES UNIT #10R | GREENHILL PETROLEUM CORPORATION | DRILL | 5,400 | |
| 1990-06-20 | 374509 | 42-501-33576 | WEST SAN ANDRES UNIT #38 | GREENHILL PETROLEUM CORPORATION | DRILL | 5,400 | |
| 1990-06-20 | 374505 | 42-501-33581 | WEST SAN ANDRES #31 | GREENHILL PETROLEUM CORPORATION | DRILL | 5,400 | |
| 1990-06-20 | 374504 | 42-501-33580 | WEST SAN ANDRES UNIT #30 | GREENHILL PETROLEUM CORPORATION | DRILL | 5,400 | |
| 1990-06-20 | 374502 | 42-501-33574 | WEST SAN ANDRES UNIT #11R | GREENHILL PETROLEUM CORPORATION | DRILL | 5,400 | |
| 1990-06-20 | 374500 | 42-501-33578 | WEST SAN ANDRES UNIT #42 | GREENHILL PETROLEUM CORPORATION | DRILL | 5,400 | |
| 1990-06-20 | 374499 | 42-501-33579 | WEST SAN ANDRES UNIT #41 | GREENHILL PETROLEUM CORPORATION | DRILL | 5,400 | |
| 1990-06-20 | 374499 | 42-501-33579 | WEST SAN ANDRES UNIT #41 | GREENHILL PETROLEUM CORPORATION | DRILL | 5,400 | |
| 1990-06-19 | 374508 | 42-501-33575 | WEST SAN ANDRES UNIT #37 | GREENHILL PETROLEUM CORPORATION | DRILL | 5,400 | |
| 1990-06-19 | 374507 | 42-501-33583 | WEST SAN ANDRES UNIT #36 | GREENHILL PETROLEUM CORPORATION | DRILL | 5,400 | |
| 1990-06-19 | 374503 | 42-501-33571 | WEST SAN ANDRES UNIT #18R | GREENHILL PETROLEUM CORPORATION | DRILL | 5,400 | |
| 1990-06-19 | 374498 | 42-501-33573 | WEST SAN ANDRES #32 | GREENHILL PETROLEUM CORPORATION | DRILL | 5,400 | |
| 1990-06-19 | 374497 | 42-501-33572 | WEST SAN ANDRES UNIT #40 | GREENHILL PETROLEUM CORPORATION | DRILL | 5,400 | |
| 1990-05-22 | 373537 | 42-501-33570 | 9005 JV-P PIKE #1 | BTA OIL PRODUCERS | DRILL | 12,500 | |
| 1990-05-22 | 373537 | 42-501-33570 | SANDERS #1 | W D W OPERATORS, INC. | DRILL | 12,500 | |
| 1990-05-15 | 372329 | 42-501-33560 | FIELD, M. #2 | AMERADA HESS CORPORATION | DRILL | 12,600 | |
| 1990-05-09 | 372598 | 42-501-33563 | WASSON ODC UNIT #680 | AMOCO PRODUCTION COMPANY | DRILL | 5,350 | |
| 1990-05-09 | 372597 | 42-501-33562 | WASSON ODC UNIT #681 | AMOCO PRODUCTION COMPANY | DRILL | 5,350 | |
| 1990-05-08 | 372924 | 42-501-33568 | FIELD, M. #3 | AMERADA HESS CORPORATION | DRILL | 12,600 | |
| 1990-05-02 | 372765 | 42-501-33566 | COX, R. C. #2CO | AMOCO PRODUCTION COMPANY | DRILL | 5,375 | |
| 1990-05-02 | 372764 | 42-501-33565 | COX, R. C. #1CO | AMOCO PRODUCTION COMPANY | DRILL | 5,375 | |
| 1990-05-02 | 372763 | 42-501-33567 | BRYSON, J. E. #2CO | AMOCO PRODUCTION COMPANY | DRILL | 5,375 | |
| 1990-05-02 | 372762 | 42-501-33564 | BRYSON, J. E. #1CO | AMOCO PRODUCTION COMPANY | DRILL | 5,375 | |
| 1990-05-02 | 372762 | 42-501-33564 | BRYSON, J. E. #1CO | AMOCO PRODUCTION COMPANY | DRILL | 5,375 | |
| 1990-04-20 | 372365 | 42-501-33561 | AMERADA-WEBB #3 | BAYTECH, INC. | DRILL | 5,400 | |
| 1990-03-26 | 370876 | 42-501-33297 | STATE ELMORE #1 | VOSKAMP EXPLORATION, INC. | RECOMP | 11,850 | |