| 1998-05-05 | 473979 | 42-105-38076 | HENDERSON 25 #11 | CROSS TIMBERS OPERATING COMPANY | DRILL | 9,000 | |
| 1998-05-05 | 473979 | 42-105-38076 | HENDERSON 25 #11 | CROSS TIMBERS OPERATING COMPANY | DRILL | 9,800 | |
| 1998-05-05 | 473978 | 42-105-38077 | HENDERSON 25 #10 | CROSS TIMBERS OPERATING COMPANY | DRILL | 9,000 | |
| 1998-05-05 | 473976 | 42-105-38079 | HENDERSON 25 #8 | CROSS TIMBERS OPERATING COMPANY | DRILL | 9,000 | |
| 1998-04-30 | 475827 | 42-105-38131 | UNION PACIFIC #88H | UNION PACIFIC RESOURCES COMPANY | DRILL | 10,000 | Y |
| 1998-04-30 | 475740 | 42-105-38130 | BEAN, VADA "A" #10 | HARRISON INTERESTS, LTD. | DRILL | 9,000 | |
| 1998-04-30 | 475740 | 42-105-38130 | BEAN, VADA "A" #10 | HARRISON INTERESTS, LTD. | DRILL | 10,000 | |
| 1998-04-30 | 475358 | 42-105-38125 | HOOVER, A. C. #1 | VENUS EXPLORATION, INC. | DRILL | 8,200 | |
| 1998-04-24 | 475538 | 42-105-38129 | MEADOWS 1004 #1 | THOMPSON, J. CLEO | DRILL | 9,200 | |
| 1998-04-24 | 475490 | 42-105-38127 | BEAN, VADA "A" #11 | HARRISON INTERESTS, LTD. | DRILL | 9,000 | |
| 1998-04-24 | 475487 | 42-105-38128 | MANN #1 | RIO-TEX, INC. | DRILL | 6,500 | |
| 1998-04-21 | 475252 | 42-105-38123 | CLAYTON 8 #5 | THOMPSON, J. CLEO | DRILL | 8,000 | |
| 1998-04-21 | 475252 | 42-105-38123 | CLAYTON 8 #5 | THOMPSON, J. CLEO | DRILL | 9,000 | |
| 1998-04-17 | 475434 | 42-105-38126 | HOOVER, MILLER "A" #606 | SONAT EXPLORATION CO. - MIDLAND | DRILL | 10,000 | |
| 1998-04-16 | 475071 | 42-105-35917 | H&H DRILLING #4039 | CROSS TIMBERS OPERATING COMPANY | RECOMP | 9,000 | |
| 1998-04-16 | 475070 | 42-105-37758 | SCHEUBER, JEAN "C" #10 | CROSS TIMBERS OPERATING COMPANY | RECOMP | 9,000 | |
| 1998-04-16 | 475069 | 42-105-30860 | JONES RANCH #1026 | CROSS TIMBERS OPERATING COMPANY | RECOMP | 9,000 | |
| 1998-04-14 | 475309 | 42-105-38124 | SCHEUBER, JEAN "B" #17 | CROSS TIMBERS OPERATING COMPANY | DRILL | 9,250 | |
| 1998-04-14 | 475309 | 42-105-38124 | SCHEUBER, JEAN "B" #17 | CROSS TIMBERS OPERATING COMPANY | DRILL | 9,250 | |
| 1998-04-13 | 475266 | 42-105-38122 | HENDERSON 8 #3 | QUESTA OIL & GAS CO. | DRILL | 7,500 | |
| 1998-04-13 | 475265 | 42-105-38121 | HENDERSON 8 #2 | QUESTA OIL & GAS CO. | DRILL | 7,500 | |
| 1998-04-10 | 475128 | 42-105-38120 | PERNER RANCH #3302 | UNION PACIFIC RESOURCES COMPANY | DRILL | 10,500 | |
| 1998-04-10 | 475121 | 42-105-11015 | AMACKER TRUST 37 #2 | ALTURA ENERGY LTD. | RECOMP | 5,700 | |
| 1998-04-10 | 474988 | 42-105-38116 | UNION PACIFIC STATE UNIT #4 | UNION PACIFIC RESOURCES COMPANY | DRILL | 7,300 | |
| 1998-04-09 | 474122 | 42-105-38091 | MONTGOMERY 1 #6 | CROSS TIMBERS OPERATING COMPANY | DRILL | 7,000 | |
| 1998-04-08 | 475139 | 42-105-38118 | RIGGS "19" #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 10,000 | |
| 1998-04-08 | 475139 | 42-105-38118 | RIGGS "19" #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 10,000 | |
| 1998-04-08 | 475138 | 42-105-38117 | RIGGS "20" #3 | UNION PACIFIC RESOURCES COMPANY | DRILL | 10,000 | |
| 1998-04-08 | 475137 | 42-105-38119 | UNION PACIFIC STATE UNIT #7 | UNION PACIFIC RESOURCES COMPANY | DRILL | 7,300 | |
| 1998-04-08 | 474990 | 42-105-38114 | HUNT STATE #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 7,300 | |
| 1998-04-08 | 474989 | 42-105-38115 | UNION PACIFIC STATE UNIT #5 | UNION PACIFIC RESOURCES COMPANY | DRILL | 7,300 | |
| 1998-04-08 | 474277 | 42-105-38098 | ROBERTSON 6A #3 | PIONEER NATURAL RES. USA, INC. | DRILL | 6,900 | |
| 1998-04-08 | 474200 | 42-105-38095 | WEST C #5 | OXY USA INC. | DRILL | 11,800 | |
| 1998-04-08 | 473428 | 42-105-38041 | KINCAID, A. R. TRUST 'C' #11 | TEXACO E & P INC. | DRILL | 9,000 | |
| 1998-04-06 | 473984 | 42-105-38081 | MONTGOMERY 2 #7 | CROSS TIMBERS OPERATING COMPANY | DRILL | 7,000 | |
| 1998-04-06 | 473982 | 42-105-38083 | MONTGOMERY 2 #5 | CROSS TIMBERS OPERATING COMPANY | DRILL | 7,000 | |
| 1998-04-03 | 473988 | 42-105-38073 | COUCH #2 | PIONEER NATURAL RES. USA, INC. | DRILL | 6,700 | |
| 1998-04-02 | 474949 | 42-105-38113 | COUCH 30 #2H | UNION PACIFIC RESOURCES COMPANY | DRILL | 10,000 | Y |
| 1998-04-01 | 474905 | 42-105-38112 | UNION PACIFIC STATE UNIT #6 | UNION PACIFIC RESOURCES COMPANY | DRILL | 7,300 | |
| 1998-04-01 | 474747 | 42-105-38106 | PIERCE, J. S. "4D" #12 | UNION PACIFIC RESOURCES COMPANY | DRILL | 7,300 | |
| 1998-04-01 | 474745 | 42-105-38107 | PIERCE, J. S. "4D" #13 | UNION PACIFIC RESOURCES COMPANY | DRILL | 7,300 | |
| 1998-04-01 | 474744 | 42-105-38108 | PIERCE, J. S. "4B" #10 | UNION PACIFIC RESOURCES COMPANY | DRILL | 7,300 | |
| 1998-03-31 | 473992 | 42-105-38072 | HENDERSON #2601G | PIONEER NATURAL RES. USA, INC. | DRILL | 6,700 | |
| 1998-03-30 | 474743 | 42-105-38109 | PIERCE, J. S. "4C" #11 | UNION PACIFIC RESOURCES COMPANY | DRILL | 7,300 | |
| 1998-03-30 | 474742 | 42-105-38110 | PIERCE, J. S. "4B" #9 | UNION PACIFIC RESOURCES COMPANY | DRILL | 7,300 | |
| 1998-03-27 | 473426 | 42-105-38039 | SCHEUBER-WILKINS #27 | TEXACO E & P INC. | DRILL | 8,250 | |
| 1998-03-27 | 473426 | 42-105-38039 | SCHEUBER-WILKINS #27 | TEXACO E & P INC. | DRILL | 8,250 | |
| 1998-03-26 | 474778 | 42-105-38111 | MITCHELL "107" #1 | UNION OIL COMPANY OF CALIFORNIA | DRILL | 14,750 | |
| 1998-03-26 | 473751 | 42-105-38049 | MOODY "37" #10 | UNION PACIFIC RESOURCES COMPANY | DRILL | 7,950 | |
| 1998-03-26 | 473509 | 42-105-38038 | PIERCE, J. S. 8 #3A | PIONEER NATURAL RES. USA, INC. | DRILL | 6,900 | |