| 1999-04-26 | 484131 | 42-469-33405 | MCCAN, C. K. "M" #11S | ALLEGRO INVESTMENTS, INC. | DRILL | 4,400 | |
| 1999-04-22 | 483883 | 42-469-33401 | WELDER-COLE #3 | AMINEX USA, INC. | DRILL | 6,200 | |
| 1999-04-22 | 483883 | 42-469-33401 | WELDER-COLE #3 | AMINEX USA, INC. | DRILL | 6,200 | |
| 1999-04-22 | 483883 | 42-469-33401 | WELDER-COLE #3 | AMINEX USA, INC. | DRILL | 6,131 | |
| 1999-04-22 | 483882 | 42-469-33402 | WRAY #1 | AMINEX USA, INC. | DRILL | 2,300 | |
| 1999-04-22 | 483881 | 42-469-33403 | WELDER #1 | AMINEX USA, INC. | DRILL | 3,000 | |
| 1999-04-19 | 483114 | 42-469-03183 | O'CONNER, LOUISE "A" #1 | HART PETROLEUM SERVICES, INC | RENTR | 5,800 | |
| 1999-04-12 | 483780 | 42-469-33400 | BRIGGS #1 | WINN EXPLORATION CO., INC. | DRILL | 7,000 | |
| 1999-04-06 | 483117 | 42-469-33202 | UNION KEERAN #11 | HART PETROLEUM SERVICES, INC | RECOMP | 7,100 | |
| 1999-04-01 | 483523 | 42-469-33398 | TEXACO FEE #2 | CET ENERGY CORPORATION | DRILL | 3,800 | |
| 1999-04-01 | 483523 | 42-469-33398 | TEXACO FEE #2 | CET ENERGY CORPORATION | DRILL | 3,800 | |
| 1999-03-31 | 483578 | 42-469-33399 | WELDER, MINNIE S. EST. #5 | CUMMINS & WALKER OIL CO., INC. | DRILL | 5,500 | |
| 1999-03-31 | 483578 | 42-469-33399 | WELDER, MINNIE S. EST. #5 | CUMMINS & WALKER OIL CO., INC. | DRILL | 5,500 | |
| 1999-03-30 | 483225 | 42-469-32393 | VANDENBERGE & HILL #30 | TRI-UNION DEVELOPMENT CORP. | RECOMP | 5,500 | |
| 1999-03-26 | 483537 | 42-469-33397 | COOLEY, M. E. #2 | UNION GAS OPERATING COMPANY | DRILL | 12,000 | |
| 1999-03-26 | 483537 | 42-469-33397 | COOLEY, M. E. #2 | UNION GAS OPERATING COMPANY | DRILL | 14,000 | |
| 1999-03-25 | 483472 | 42-469-33396 | FRIAR, A. #9 | PH EXPLORATION, INC. | DRILL | 4,300 | |
| 1999-03-25 | 483429 | 42-469-32002 | MC FADDIN "A" #17 | COLLINS & WARE, INC. | RECOMP | 2,950 | |
| 1999-03-24 | 483417 | 42-469-31255 | VANDENBERGE & HILL #27 | TRI-UNION DEVELOPMENT CORP. | RECOMP | 5,730 | |
| 1999-03-24 | 483394 | 42-469-32766 | MC FADDIN "B" #31 | COLLINS & WARE, INC. | RECOMP | 2,190 | |
| 1999-03-24 | 483393 | 42-469-32749 | MC FADDIN "B" #26 | COLLINS & WARE, INC. | RECOMP | 2,825 | |
| 1999-03-23 | 483446 | 42-469-33395 | WIELAND G/U #1 | BRAYTON OPERATING CORP. | DRILL | 11,500 | |
| 1999-03-17 | 483290 | 42-469-33223 | KEERAN RANCH #7 | HART PETROLEUM SERVICES, INC | RECOMP | 7,100 | |
| 1999-03-17 | 483274 | 42-469-33251 | KEERAN RANCH #9 | HART PETROLEUM SERVICES, INC | RECOMP | 7,100 | |
| 1999-03-11 | 483194 | 42-469-33394 | TERRELL, ETTA "A" #16 | MARQUEE CORPORATION | DRILL | 4,900 | |
| 1999-03-10 | 483112 | 42-469-32062 | DREYER-LASSMAN-GISLER UNIT #3F | HOWARD EXPLORATION, INC. | RECOMP | 2,635 | |
| 1999-03-08 | 483037 | 42-469-33365 | WELDER, MINNIE S. ESTATE 'F' #1 | CUMMINS & WALKER OIL CO., INC. | RECOMP | 4,470 | |
| 1999-02-25 | 482822 | 42-469-33393 | WELDER HEIRS "C" #C 5 | PETROPRO ENERGY PARTNERS, L.P. | DRILL | 3,400 | |
| 1999-02-25 | 482822 | 42-469-33393 | WELDER HEIRS "C" #C 5 | PETROPRO ENERGY PARTNERS, L.P. | DRILL | 3,400 | |
| 1999-02-23 | 482712 | 42-469-33392 | PINTAIL GAS UNIT #1 | GREENBRIER OPER. CO. | DRILL | 14,000 | |
| 1999-02-12 | 482686 | 42-469-33391 | KOLLE "A" G/U #1 | BRAYTON OPERATING CORP. | DRILL | 13,000 | |
| 1999-02-09 | 482570 | 42-469-32749 | MCFADDIN "B" #26 | COLLINS & WARE, INC. | RECOMP | 6,970 | |
| 1999-02-08 | 482532 | 42-469-33390 | SHELTON, BEN #7 | HART PETROLEUM SERVICES, INC | DRILL | 7,850 | |
| 1999-02-03 | 482385 | 42-469-33389 | MURPHY "A" #1 | TALON DEVELOPMENT CO., INC. | DRILL | 3,200 | |
| 1999-02-03 | 482334 | 42-469-03195 | O'CONNER, LOUISE #4 | HART PETROLEUM SERVICES, INC | RECOMP | 6,000 | |
| 1999-02-02 | 482414 | 42-469-32855 | ROSENQUEST, G. U. #2 | DREYFUS, LOUIS NATURAL GAS CORP | RECOMP | 4,010 | |
| 1999-02-02 | 482399 | 42-469-31303 | MCCAN #8 | MSE OPERATING CORP. | RECOMP | 4,000 | |
| 1999-01-21 | 482196 | 42-469-32798 | ROSENQUEST G. U. #1 | DREYFUS, LOUIS NATURAL GAS CORP | RECOMP | 4,012 | |
| 1999-01-19 | 482113 | 42-469-33388 | WEITZ G/U #1 | BRAYTON OPERATING CORP. | DRILL | 9,500 | |
| 1999-01-15 | 482049 | 42-469-33387 | HOLLAN, JOE EARL #3 | REGO DEVELOPMENT COMPANY, INC. | DRILL | 6,200 | |
| 1999-01-14 | 482039 | 42-469-33386 | MCNEILL A-437 D #1 | PETROGLYPH OPERATING COMPANY INC | DRILL | 4,215 | |
| 1999-01-12 | 481999 | 42-469-02316 | MCFADDIN, A. M. #A 18U | PENNZOIL EXPLORATION & PROD. CO. | RECOMP | 5,775 | |
| 1999-01-06 | 481748 | 42-469-33079 | KEERAN RANCH #1 | HART PETROLEUM SERVICES, INC | RECOMP | 7,100 | |
| 1999-01-04 | 481743 | 42-469-32449 | SCHMIDT, L. A. "A" #6 | COLOGNE PRODUCTION CO. | RECOMP | 4,450 | |
| 1998-12-31 | 481796 | 42-469-33384 | RUSCHAUPT #4 | WALTER EXPLORATION INC. | DRILL | 2,500 | |
| 1998-12-30 | 481846 | 42-469-33385 | CK A-207 G #1 | PETROGLYPH OPERATING COMPANY INC | DRILL | 4,215 | |
| 1998-12-30 | 481846 | 42-469-33385 | CK A-207 "G" #1 | PETROGLYPH OPERATING COMPANY INC | DRILL | 4,215 | |
| 1998-12-21 | 481632 | 42-469-33383 | FRANKE 25 #1 | BETTIS, BOYLE & STOVALL | DRILL | 5,100 | |
| 1998-12-16 | 481578 | 42-469-32412 | MCFADDIN, A. M. #A 51 | PENNZOIL EXPLORATION & PROD. CO. | RECOMP | 5,200 | |
| 1998-12-16 | 481441 | 42-469-33380 | MIZE, R. N. #1 | CET ENERGY CORPORATION | DRILL | 5,100 | |