| 1997-09-04 | 465675 | 42-505-33658 | GUERRA #4 | UNION PACIFIC RESOURCES COMPANY | DRILL | 10,500 | |
| 1997-09-03 | 467067 | 42-505-33671 | CUELLAR, FERNANDO ESTATE #4 | TRANSTEXAS GAS CORPORATION | DRILL | 11,700 | |
| 1997-09-02 | 466838 | 42-505-32649 | LA PERLA #114 | CONOCO INC. | RECOMP | 10,200 | |
| 1997-08-29 | 466907 | 42-505-33669 | MARTINEZ, FELIPE ET AL #2 | CHEVRON U. S. A. INC. | DRILL | 10,700 | |
| 1997-08-29 | 466907 | 42-505-33669 | MARTINEZ, FELIPE ET AL #2 | CHEVRON U. S. A. INC. | DRILL | 9,586 | |
| 1997-08-28 | 466841 | 42-505-33668 | SANTA MARIA #3 | SAMSON LONE STAR LP | DRILL | 8,700 | |
| 1997-08-28 | 466841 | 42-505-33668 | SANTA MARIA #3 | SAMSON LONE STAR LP | DRILL | 9,700 | |
| 1997-08-26 | 466755 | 42-505-33667 | GARZA, A. #7 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,500 | |
| 1997-08-22 | 466641 | 42-505-32317 | LA PERLA #77 | CONOCO INC. | RECOMP | 10,160 | |
| 1997-08-21 | 466586 | 42-505-33666 | JENNINGS RANCH C #1 | CONOCO INC. | DRILL | 13,600 | |
| 1997-08-21 | 466586 | 42-505-33666 | JENNINGS RANCH C #1 | CONOCO INC. | DRILL | 13,000 | |
| 1997-08-19 | 466472 | 42-505-33665 | PITAHAYA GU 36 #1 | ENRON OIL & GAS COMPANY | DRILL | 10,100 | |
| 1997-08-15 | 466363 | 42-505-33664 | BELLWETHER/DDD VOLPE #5A | BELLWETHER EXPLORATION COMPANY | DRILL | 9,500 | |
| 1997-08-14 | 466245 | 42-505-33663 | RAMIREZ, M. R. #5 | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 11,600 | |
| 1997-08-12 | 466139 | 42-505-33662 | CUELLAR 277 #1 | TESORO E&P COMPANY, L.P. | DRILL | 15,000 | |
| 1997-08-12 | 466139 | 42-505-33662 | CUELLAR 277 #1 | TESORO E&P COMPANY, L.P. | DRILL | 15,000 | |
| 1997-08-11 | 466053 | 42-505-33661 | MARSHALL, S. G. #15 | CHEVRON U. S. A. INC. | DRILL | 12,150 | |
| 1997-08-08 | 466044 | 42-505-33659 | ACELA #1 | SAMSON LONE STAR LP | DRILL | 9,400 | |
| 1997-08-08 | 466043 | 42-505-33660 | MERCURIO #3 | SAMSON LONE STAR LP | DRILL | 9,400 | |
| 1997-08-07 | 465942 | 42-505-33483 | GUERRA, AVELINA #4A | PARKER & PARSLEY DEVELOPMENT L.P | RECOMP | 12,500 | |
| 1997-08-07 | 465942 | 42-505-33483 | GUERRA, AVELINA #4AC | PIONEER NATURAL RES. USA, INC. | RECOMP | 11,380 | |
| 1997-08-05 | 465813 | 42-505-33418 | RAMIREZ, MARIA V. #3 | TRANSTEXAS GAS CORPORATION | RECOMP | 13,000 | |
| 1997-08-04 | 465611 | 42-505-31498 | LA PERLA #41 | CONOCO INC. | RECOMP | 9,221 | |
| 1997-07-29 | 465603 | 42-505-33657 | PALMYRA MINERALS LTD. #6 #6 | ENRON OIL & GAS COMPANY | DRILL | 9,600 | |
| 1997-07-29 | 465603 | 42-505-33657 | PALMYRA MINERALS LTD #6 | ENRON OIL & GAS COMPANY | DRILL | 9,600 | |
| 1997-07-28 | 465553 | 42-505-33656 | ESCAMILLA #1 | ENRON OIL & GAS COMPANY | DRILL | 11,700 | |
| 1997-07-28 | 465340 | 42-505-33652 | LA PERLA #185 | CONOCO INC. | DRILL | 10,500 | |
| 1997-07-25 | 465434 | 42-505-33655 | ZACHRY, E. B. #9 | CHEVRON U. S. A. INC. | DRILL | 10,300 | |
| 1997-07-24 | 465385 | 42-505-33653 | FLORES-RAMIREZ GU 36 #2 | ENRON OIL & GAS COMPANY | DRILL | 8,700 | |
| 1997-07-14 | 464532 | 42-505-33641 | VELA ESTATE #17 | UNION PACIFIC RESOURCES COMPANY | DRILL | 10,500 | |
| 1997-07-11 | 464812 | 42-505-33651 | R.M.T. #6 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,000 | |
| 1997-07-11 | 464811 | 42-505-33650 | ASCHE #33 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,500 | |
| 1997-07-11 | 464811 | 42-505-33650 | ASCHE #33 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,500 | |
| 1997-07-11 | 464810 | 42-505-33649 | ASCHE #34 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,500 | |
| 1997-07-11 | 464809 | 42-505-33648 | R.M.T. #5 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,000 | |
| 1997-07-11 | 464808 | 42-505-33647 | LEONARDO #14 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,500 | |
| 1997-07-11 | 464807 | 42-505-33646 | LEONARDO #13 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,500 | |
| 1997-07-11 | 464804 | 42-505-33645 | VASQUEZ-URIBE "A" GAS UNIT #3 | BELLWETHER EXPLORATION COMPANY | DRILL | 8,000 | |
| 1997-07-11 | 464804 | 42-505-33645 | VASQUEZ-URIBE "A" GAS UNIT #3 | BELLWETHER EXPLORATION COMPANY | DRILL | 8,000 | |
| 1997-07-10 | 464594 | 42-505-33643 | FELICIDAD #1 | MUSTANG OIL & GAS CORPORATION | DRILL | 9,000 | |
| 1997-07-10 | 464594 | 42-505-33643 | FELICIDAD #1 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 9,000 | |
| 1997-07-10 | 464594 | 42-505-33643 | FELICIDAD #1 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 10,500 | |
| 1997-07-10 | 464594 | 42-505-33643 | FELICIDAD #1 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 10,500 | |
| 1997-07-07 | 464586 | 42-505-33642 | CUELLAR, FERNANDO EST. #3 | TRANSTEXAS GAS CORPORATION | DRILL | 12,700 | |
| 1997-07-01 | 464453 | 42-505-33640 | SINGER A 35 #3 | ENRON OIL & GAS COMPANY | DRILL | 9,800 | |
| 1997-07-01 | 464451 | 42-505-30993 | JENNINGS #35F | PENNZOIL EXPLORATION & PROD. CO. | RECOMP | 7,500 | |
| 1997-06-26 | 464291 | 42-505-33639 | TCV GAS UNIT 36 #1 | ENRON OIL & GAS COMPANY | DRILL | 11,250 | |
| 1997-06-26 | 464291 | 42-505-33639 | TCV GAS UNIT 36 #1 | ENRON OIL & GAS COMPANY | DRILL | 11,250 | |
| 1997-06-26 | 464290 | 42-505-33638 | MARTINEZ, E. C. #4 | CHEVRON U. S. A. INC. | DRILL | 8,800 | |
| 1997-06-24 | 464209 | 42-505-33637 | BENAVIDES TRUST #1 | SANCHEZ-O'BRIEN OIL & GAS CORP. | DRILL | 15,500 | |