| 1998-11-12 | 480809 | 42-405-30181 | ARCO/CARRIZO #7 | SONERRA RESOURCES CORPORATION | DRILL | 2,600 | |
| 1998-08-12 | 478676 | 42-405-30180 | BLUEWATER #1 | SONERRA RESOURCES CORPORATION | DRILL | 6,000 | |
| 1998-08-11 | 478671 | 42-405-30179 | ARCO/CARRIZO #6 | SONERRA RESOURCES CORPORATION | DRILL | 2,600 | |
| 1998-04-20 | 475447 | 42-405-30178 | ARCO/CARRIZO #5 | SONERRA RESOURCES CORPORATION | DRILL | 2,600 | |
| 1997-07-18 | 465074 | 42-405-30177 | ARCO/CARRIZO #4 | SONERRA RESOURCES CORPORATION | DRILL | 2,600 | |
| 1997-07-15 | 464897 | 42-405-30176 | STOKES UNIT #1 | MARATHON OIL COMPANY | DRILL | 18,000 | |
| 1997-06-13 | 463748 | 42-405-30175 | TEMPLE INLAND UNIT A-380 #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 16,200 | Y |
| 1997-04-22 | 461481 | 42-405-30174 | ARCO/CARRIZO #3 | SONERRA RESOURCES CORPORATION | DRILL | 2,600 | |
| 1997-01-21 | 457556 | 42-405-30173 | ARCO/CARRIZO #2 | SONERRA RESOURCES CORPORATION | DRILL | 2,600 | |
| 1996-03-12 | 445755 | 42-405-30172 | ARCO UNIT #6 #6R | TANA OIL AND GAS CORPORATION | DRILL | 8,500 | Y |
| 1995-12-08 | 442616 | 42-405-30171 | ALLAR #1 | IP PETROLEUM COMPANY, INC. | DRILL | 8,700 | Y |
| 1995-12-08 | 442616 | 42-405-30171 | ALLAR #1 | IP PETROLEUM COMPANY, INC. | DRILL | 8,700 | Y |
| 1995-11-21 | 442017 | 42-405-30170 | ARCO OIL UNIT #6 #6 | TANA OIL AND GAS CORPORATION | DRILL | 8,500 | Y |
| 1995-08-01 | 438413 | 42-405-30169 | SWD #1 | EASTEX INJECTION, INC. | DRILL | 4,100 | |
| 1995-07-28 | 438334 | 42-405-30168 | LONGBELL #2 | IP PETROLEUM COMPANY, INC. | DRILL | 8,500 | Y |
| 1995-07-18 | 437803 | 42-405-30167 | LONGBELL #3 | IP PETROLEUM COMPANY, INC. | DRILL | 8,500 | Y |
| 1995-07-14 | 437847 | 42-405-30166 | LONG-BELL OIL UNIT #4 #4 | TANA OIL AND GAS CORPORATION | DRILL | 9,000 | Y |
| 1995-05-26 | 436022 | 42-405-30165 | ARCO FEE OIL UNIT #5 #5 | TANA OIL AND GAS CORPORATION | DRILL | 9,000 | Y |
| 1995-03-06 | 433444 | 42-405-30164 | ARCO FEE UNIT #4 #4 | TANA OIL AND GAS CORPORATION | DRILL | 10,000 | Y |
| 1995-03-06 | 433444 | 42-405-30164 | ARCO FEE UNIT #4 #4 | TANA OIL AND GAS CORPORATION | DRILL | 10,000 | Y |
| 1994-09-09 | 427834 | 42-405-30163 | ARCO FEE #3 | TANA OIL AND GAS CORPORATION | DRILL | 9,800 | Y |
| 1994-07-05 | 425406 | 42-405-30162 | JASPER, JERRY #1 | PALMER PETROLEUM INC. | DRILL | 4,500 | |
| 1994-05-17 | 423436 | 42-405-30161 | RAMSEY & CLARK #2 | SHULER DRILLING CO., INC. | DRILL | 4,550 | |
| 1994-05-06 | 423657 | 42-405-30160 | LONG-BELL #1 | IP PETROLEUM COMPANY, INC. | DRILL | 8,500 | Y |
| 1994-05-06 | 423657 | 42-405-30160 | LONG-BELL #1 | IP PETROLEUM COMPANY, INC. | DRILL | 8,800 | Y |
| 1994-04-05 | 422721 | 42-405-30159 | ARCO FEE UNIT #3 | SONAT EXPLORATION COMPANY -TYLER | DRILL | 8,502 | Y |
| 1994-01-28 | 419875 | 42-405-30157 | LONG-BELL OIL UNIT #3 #3 | TANA OIL AND GAS CORPORATION | DRILL | 9,800 | Y |
| 1994-01-25 | 420272 | 42-405-30158 | LONG-BELL OIL UNIT #2 #2 | TANA OIL AND GAS CORPORATION | DRILL | 9,800 | Y |
| 1993-11-09 | 417507 | 42-405-30156 | ARCO FEE OIL UNIT #2 | TANA OIL AND GAS CORPORATION | DRILL | 9,800 | Y |
| 1993-09-10 | 415556 | 42-405-30155 | LONG-BELL OIL UNIT #1 | TANA OIL AND GAS CORPORATION | DRILL | 9,800 | Y |
| 1993-08-11 | 414716 | 42-405-30154 | BROWDER, ANN ET AL #1 | GERMANY OPERATING COMPANY | DRILL | 17,000 | |
| 1993-05-13 | 411655 | 42-405-30153 | NEEDMORE PARK #1 | SONAT EXPLORATION COMPANY -TYLER | DRILL | 8,800 | Y |
| 1993-05-13 | 411655 | 42-405-30153 | NEEDMORE PARK #1 | SONAT EXPLORATION COMPANY -TYLER | DRILL | 8,954 | Y |
| 1993-05-12 | 411416 | 42-405-30152 | ARCO FEE #1 | TANA OIL AND GAS CORPORATION | DRILL | 9,800 | Y |
| 1993-05-06 | 411406 | 42-405-30151 | ARCO/CARRIZO #1 | SONERRA RESOURCES CORPORATION | DRILL | 3,000 | |
| 1988-06-06 | 347367 | 42-405-30150 | SUTTON, MARY E. ET AL #1 | EXXON CORP. | DRILL | 15,500 | |
| 1986-01-15 | 295369 | 42-405-30149 | EXXON-MINERAL FEE #1 | EXXON CORP. | DRILL | 17,200 | |
| 1986-01-15 | 295369 | 42-405-30149 | EXXON-MINERAL FEE #1 | EXXON CORP. | DRILL | 17,200 | |
| 1984-09-28 | 252980 | 42-405-30147 | RAMSEY, C. S. #1 | UNION OIL COMPANY OF CALIFORNIA | DRILL | 13,800 | |
| 1984-04-03 | 234369 | 42-405-30146 | WELLS, BERTIS #1 | HOUSTON OIL COMPANY, INC. | DRILL | 350 | |
| 1983-08-30 | 208345 | 42-405-30145 | KIRBY #2 | CARRIZO DRILLING & EXPLR CO, INC | DRILL | 1,000 | |
| 1983-05-18 | 195507 | 42-405-30143 | GARRETT, LEVI #1 | LAYTON, RANDY | DRILL | 750 | |
| 1983-05-18 | 195506 | 42-405-30142 | KIRBY #1 | LAYTON, RANDY | DRILL | 750 | |
| 1983-03-30 | 189915 | 42-405-30141 | PRICE, JNO. #1 | GULF MINERAL RESOURCES CO. | DRILL | 300 | |
| 1983-03-30 | 189913 | 42-405-30140 | FITE, E. #2 | GULF MINERAL RESOURCES CO. | DRILL | 260 | |
| 1983-03-15 | 188503 | 42-405-30139 | ATTOYAC FARMS #1 | STRATA RESERVES, INC. | DRILL | 750 | |
| 1983-02-15 | 185980 | 42-405-30138 | HAVEN 1 TRACT "A" #1 | STRATA RESERVES, INC. | DRILL | 750 | |
| 1983-02-14 | 185913 | 42-405-30137 | HORTON ESTATES TRACT A #1 | STRATA RESERVES, INC. | DRILL | 750 | |
| 1983-02-14 | 185912 | 42-405-30136 | HORTON ESTATES TRACT A #2 | STRATA RESERVES, INC. | DRILL | 750 | |
| 1983-02-14 | 185911 | 42-405-30135 | HORTON ESTATES TRACT B #2 | STRATA RESERVES, INC. | DRILL | 750 | |