| 1998-06-24 | 477418 | 42-505-33582 | GONZALEZ, JOSE ET AL 6 #1 | ENRON OIL & GAS COMPANY | RECOMP | 9,740 | |
| 1998-06-24 | 477412 | 42-505-32818 | GUTIERREZ, J. M. B #2UV | ENRON OIL & GAS COMPANY | RECOMP | 7,600 | |
| 1998-06-24 | 477406 | 42-505-33821 | MARTINEZ, ADELA M. ET AL #2 | CHEVRON U. S. A. INC. | DRILL | 10,000 | |
| 1998-06-23 | 477378 | 42-505-33820 | GUTIERREZ, E. E. #4 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 11,700 | |
| 1998-06-23 | 477369 | 42-505-33819 | VOLPE #01 | TESORO E&P COMPANY, L.P. | DRILL | 11,700 | |
| 1998-06-23 | 477369 | 42-505-33819 | VOLPE #01 | TESORO E&P COMPANY, L.P. | DRILL | 11,700 | |
| 1998-06-16 | 477225 | 42-505-33818 | MARSHALL, S. G. #16 | CHEVRON U. S. A. INC. | DRILL | 9,500 | |
| 1998-06-15 | 477176 | 42-505-33817 | VELA "WX" #A 1 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,100 | |
| 1998-06-15 | 477117 | 42-505-33816 | MECOM, J. W. #98 | COASTAL OIL & GAS CORPORATION | DRILL | 11,000 | |
| 1998-06-11 | 477048 | 42-505-33697 | U.S.A. GAS UNIT 2 #1ST | TRANSTEXAS GAS CORPORATION | RECOMP | 14,000 | |
| 1998-06-11 | 476948 | 42-505-33815 | PALMYRA #3 | HAWN BROTHERS COMPANY | DRILL | 8,500 | |
| 1998-06-11 | 476948 | 42-505-33815 | PALMYRA #3 | HAWN BROTHERS COMPANY | DRILL | 8,500 | |
| 1998-06-09 | 477001 | 42-505-33054 | ELIZONDO #3 | ENRON OIL & GAS COMPANY | RECOMP | 7,460 | |
| 1998-06-09 | 477000 | 42-505-33006 | BENAVIDES MINERAL TRUST #2 | ENRON OIL & GAS COMPANY | RECOMP | 9,815 | |
| 1998-06-04 | 476856 | 42-505-33814 | GARZA-IRENE GAS UNIT #1 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 14,500 | |
| 1998-06-04 | 476853 | 42-505-33813 | JENNINGS RANCH C #4 | CONOCO INC. | DRILL | 13,600 | |
| 1998-06-02 | 476804 | 42-505-33102 | GARZA, LAURO #E8 | PENNZOIL EXPLORATION & PROD. CO. | RECOMP | 10,000 | |
| 1998-05-28 | 476690 | 42-505-33716 | AMARGOSA GU #1 | ENRON OIL & GAS COMPANY | RECOMP | 8,100 | |
| 1998-05-28 | 476689 | 42-505-32792 | DOMINGUEZ #2 | ENRON OIL & GAS COMPANY | RECOMP | 6,414 | |
| 1998-05-28 | 476685 | 42-505-02901 | RAMOS, BALTAZAR #2 | PIONEER NATURAL RES. USA, INC. | RECOMP | 10,222 | |
| 1998-05-26 | 476602 | 42-505-33812 | PALMYRA #8 | ENRON OIL & GAS COMPANY | DRILL | 9,600 | |
| 1998-05-26 | 476569 | 42-505-33811 | VELA-ALEXANDER GAS UNIT NO. 2 #1 | CHEVRON U. S. A. INC. | DRILL | 9,700 | |
| 1998-05-22 | 476518 | 42-505-33810 | MECOM, J. W. #97 | COASTAL OIL & GAS CORPORATION | DRILL | 11,000 | |
| 1998-05-18 | 476343 | 42-505-33809 | MECOM, J. W. #96 | COASTAL OIL & GAS CORPORATION | DRILL | 11,000 | |
| 1998-05-14 | 476285 | 42-505-33808 | TAYLOR-SANCHEZ #1 | ESENJAY PETROLEUM CORP. | DRILL | 9,200 | |
| 1998-05-12 | 476214 | 42-505-33807 | NEEL, BESS #5 | HUNT, WM. HERBERT, TRUST EST. | DRILL | 12,000 | |
| 1998-05-08 | 476127 | 42-505-33805 | ALEXANDER #2 | ENRON OIL & GAS COMPANY | DRILL | 9,800 | |
| 1998-05-08 | 476125 | 42-505-33806 | FLORES-CALICHE RANCH 37 #3 | ENRON OIL & GAS COMPANY | DRILL | 9,250 | |
| 1998-05-06 | 476066 | 42-505-33804 | HAYNES, LEONARD #34 | HUNT, WM. HERBERT, TRUST EST. | DRILL | 10,500 | |
| 1998-05-05 | 476017 | 42-505-32563 | JENNINGS #60 | PENNZOIL EXPLORATION & PROD. CO. | RECOMP | 8,400 | |
| 1998-05-05 | 475077 | 42-505-33786 | GARZA, L. #6 | ENRON OIL & GAS COMPANY | DRILL | 11,000 | |
| 1998-05-04 | 475955 | 42-505-33157 | HAYNES #13 | PENNZOIL EXPLORATION & PROD. CO. | RECOMP | 9,200 | |
| 1998-05-01 | 475885 | 42-505-33687 | JENNINGS #67D | PENNZOIL EXPLORATION & PROD. CO. | RECOMP | 8,155 | |
| 1998-04-29 | 475786 | 42-505-33803 | JENNINGS RANCH C #3 | CONOCO INC. | DRILL | 13,600 | |
| 1998-04-29 | 475758 | 42-505-33802 | MECOM, J. W. #95 | COASTAL OIL & GAS CORPORATION | DRILL | 10,500 | |
| 1998-04-27 | 475703 | 42-505-33019 | ELIZONDO #2 | ENRON OIL & GAS COMPANY | RENTR | 3,000 | |
| 1998-04-23 | 475604 | 42-505-33801 | GUERRA, AVELINA #5A | PIONEER NATURAL RES. USA, INC. | DRILL | 12,500 | |
| 1998-04-23 | 475596 | 42-505-33800 | SALINAS #4 | CONOCO INC. | DRILL | 11,400 | |
| 1998-04-22 | 475562 | 42-505-33799 | MECOM, J. W. #94 | COASTAL OIL & GAS CORPORATION | DRILL | 10,500 | |
| 1998-04-22 | 475530 | 42-505-33798 | SERAFIN #1 | SAMSON LONE STAR LP | DRILL | 9,100 | |
| 1998-04-22 | 475528 | 42-505-30553 | JENNINGS #28WD | PENNZOIL EXPLORATION & PROD. CO. | RECOMP | 5,000 | |
| 1998-04-22 | 475528 | 42-505-30553 | JENNINGS #28WD | PENNZOIL EXPLORATION & PROD. CO. | RECOMP | 5,500 | |
| 1998-04-22 | 475527 | 42-505-33797 | JENNINGS #35WD | PENNZOIL EXPLORATION & PROD. CO. | DRILL | 5,000 | |
| 1998-04-22 | 475527 | 42-505-33797 | JENNINGS #35WD | PENNZOIL EXPLORATION & PROD. CO. | DRILL | 5,500 | |
| 1998-04-22 | 475521 | 42-505-33796 | BRAVO, J. E. #4 | UNION PACIFIC RESOURCES COMPANY | DRILL | 10,700 | |
| 1998-04-22 | 475518 | 42-505-33795 | J.O.D. #6 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 11,700 | |
| 1998-04-22 | 475513 | 42-505-33794 | FLORES, L. G. #21 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 14,000 | |
| 1998-04-22 | 475241 | 42-505-33790 | JUANA NCT #6 | CONOCO INC. | DRILL | 9,900 | |
| 1998-04-21 | 475242 | 42-505-33789 | RAMIREZ, L. O. A #9 | CONOCO INC. | DRILL | 12,200 | |
| 1998-04-21 | 475242 | 42-505-33789 | RAMIREZ, L. O. A #9 | CONOCO INC. | DRILL | 13,500 | |