| 1987-05-11 | 329918 | 42-331-32706 | MEHAFFEY #1 | HEARTLAND RESOURCES, INC. | RECOMP | 2,500 | |
| 1987-05-01 | 329530 | 42-331-33132 | BELVIN #8 | MINNICK OPERATING CO. | DRILL | 500 | |
| 1987-05-01 | 329529 | 42-331-33133 | BELVIN #7 | MINNICK OPERATING CO. | DRILL | 500 | |
| 1987-04-23 | 329191 | 42-331-33131 | HERNDON-HENSLEY #3 | ERNEST OIL COMPANY | DRILL | 4,000 | |
| 1987-04-16 | 328942 | 42-331-33130 | THREADGILL, ET AL #28 | NAVARRO EXPLORATION CO., INC. | DRILL | 700 | |
| 1987-04-10 | 328872 | 42-331-33129 | MCCRARY, D. A./BRECK, WENDY #16 | MCCRARY OIL COMPANY | DRILL | 2,200 | |
| 1987-04-09 | 328287 | 42-331-33128 | BCOC #1 | TRI-C RESOURCES, INC. | DRILL | 2,100 | |
| 1987-03-30 | 328229 | 42-331-32579 | HAIRSTON #1 | ASCENT OIL & GAS CORP. | RECOMP | 5,590 | |
| 1987-03-25 | 328217 | 42-331-33127 | COFFIELD-CAMP #1 | ASCENT OIL & GAS CORP. | DRILL | 6,500 | |
| 1987-03-25 | 328217 | 42-331-33127 | COFFIELD-CAMP #1 | ASCENT OIL & GAS CORP. | DRILL | 6,500 | |
| 1987-03-24 | 328167 | 42-331-31197 | COFFIELD-MARTIN #1 | ASCENT OIL & GAS CORP. | RECOMP | 8,500 | |
| 1987-03-17 | 327882 | 42-331-33126 | UNDERWOOD #3 | HEARTLAND RESOURCES, INC. | DRILL | 3,000 | |
| 1987-03-17 | 327382 | 42-331-33125 | MCCRARY, D. A./BRECK, WENDY #14 | MCCRARY OIL COMPANY | DRILL | 2,200 | |
| 1987-03-16 | 327078 | 42-331-33120 | RUSSELL #1 | BBL OIL & GAS COMPANY | DRILL | 1,700 | |
| 1987-03-04 | 327341 | 42-331-33124 | MCCRARY, D. A.\BRECK, WENDY #13 | MCCRARY OIL COMPANY | DRILL | 2,200 | |
| 1987-03-03 | 327299 | 42-331-32985 | ROBERTS, J. BOB #1 | HEARTLAND RESOURCES, INC. | RECOMP | 2,400 | |
| 1987-03-03 | 327298 | 42-331-33123 | JOHNSON, VIRGINIA #1 | HEARTLAND RESOURCES, INC. | DRILL | 2,550 | |
| 1987-03-03 | 327266 | 42-331-33122 | COFFIELD-SANTE "A" #1 | HOUSTON PET. CO. | DRILL | 6,500 | |
| 1987-03-03 | 327115 | 42-331-30595 | SELLS #1A | T & H OPERATING | RENTR | 3,128 | |
| 1987-03-03 | 326798 | 42-331-33107 | THREADGILL, ET AL #25 | NAVARRO EXPLORATION CO., INC. | DRILL | 700 | |
| 1987-03-03 | 326796 | 42-331-33109 | THREADGILL, ET AL #26 | NAVARRO EXPLORATION CO., INC. | DRILL | 700 | |
| 1987-03-03 | 326795 | 42-331-33110 | THREADGILL, ET AL #27 | NAVARRO EXPLORATION CO., INC. | DRILL | 700 | |
| 1987-03-03 | 326790 | 42-331-33105 | THREADGILL, ET AL #15 | NAVARRO EXPLORATION CO., INC. | DRILL | 700 | |
| 1987-03-03 | 326789 | 42-331-33119 | THREADGILL, ET AL #16 | NAVARRO EXPLORATION CO., INC. | DRILL | 700 | |
| 1987-03-03 | 326788 | 42-331-33118 | THREADGILL, ET AL #17 | NAVARRO EXPLORATION CO., INC. | DRILL | 700 | |
| 1987-03-03 | 326786 | 42-331-33116 | THREADGILL, ET AL #22 | NAVARRO EXPLORATION CO., INC. | DRILL | 700 | |
| 1987-03-03 | 326785 | 42-331-33115 | THREADGILL, ET AL #23 | NAVARRO EXPLORATION CO., INC. | DRILL | 700 | |
| 1987-02-27 | 326575 | 42-331-33103 | COLDIRON #4 | LULING OIL & GAS COMPANY, INC. | DRILL | 6,000 | |
| 1987-02-26 | 327133 | 42-331-33121 | GILLIAM #2 | HEARTLAND RESOURCES, INC. | DRILL | 3,100 | |
| 1987-02-25 | 326805 | 42-331-33114 | MCCRARY, D. A. & BRECK, WENDY #12 | MCCRARY OIL COMPANY | DRILL | 2,100 | |
| 1987-02-25 | 326805 | 42-331-33114 | MCCRARY, D. A./BRECK, WENDY #12 | MCCRARY OIL COMPANY | DRILL | 2,200 | |
| 1987-02-25 | 326797 | 42-331-33108 | THREADGILL, ET AL #24 | NAVARRO EXPLORATION CO., INC. | DRILL | 700 | |
| 1987-02-20 | 326794 | 42-331-33111 | THREADGILL, ET AL #12 | NAVARRO EXPLORATION CO., INC. | DRILL | 700 | |
| 1987-02-20 | 326793 | 42-331-33112 | THREADGILL, ET AL #6 | NAVARRO EXPLORATION CO., INC. | DRILL | 700 | |
| 1987-02-20 | 326792 | 42-331-33113 | THREADGILL, ET AL #13 | NAVARRO EXPLORATION CO., INC. | DRILL | 700 | |
| 1987-02-20 | 326791 | 42-331-33106 | THREADGILL, ET AL #14 | NAVARRO EXPLORATION CO., INC. | DRILL | 700 | |
| 1987-02-20 | 326787 | 42-331-33117 | THREADGILL, ET AL #21 | NAVARRO EXPLORATION CO., INC. | DRILL | 700 | |
| 1987-02-18 | 326775 | 42-331-33079 | MEHAFFEY, L. C. -A- #1 | LEONARD, J. A. | RECOMP | 4,700 | |
| 1987-02-18 | 326759 | 42-331-33104 | MCCRARY, D.A. & BRECK, WENDY #11 | MCCRARY OIL COMPANY | DRILL | 2,100 | |
| 1987-02-09 | 326134 | 42-331-33102 | MCCRARY, D. A. /BRECK, WENDY #10 | MCCRARY OIL COMPANY | DRILL | 2,100 | |
| 1987-02-09 | 325911 | 42-331-33098 | COFFIELD, T. R. #21 | FOUR-C MANAGEMENT & INDUSTRIES | DRILL | 410 | |
| 1987-02-09 | 325910 | 42-331-33099 | COFFIELD, T. R. #20 | FOUR-C MANAGEMENT & INDUSTRIES | DRILL | 410 | |
| 1987-02-04 | 326110 | 42-331-33101 | BELVIN #6 | MINNICK OPERATING CO. | DRILL | 500 | |
| 1987-02-03 | 326091 | 42-331-33100 | MCCRARY, D. A. & BRECK, WENDY #9 | MCCRARY OIL COMPANY | DRILL | 2,100 | |
| 1987-01-27 | 325849 | 42-331-33093 | BELVIN #1 | MINNICK OPERATING CO. | DRILL | 500 | |
| 1987-01-27 | 325848 | 42-331-33094 | BELVIN #2 | MINNICK OPERATING CO. | DRILL | 500 | |
| 1987-01-27 | 325847 | 42-331-33096 | BELVIN #3 | MINNICK OPERATING CO. | DRILL | 500 | |
| 1987-01-27 | 325846 | 42-331-33095 | BELVIN #4 | MINNICK OPERATING CO. | DRILL | 500 | |
| 1987-01-27 | 325845 | 42-331-33097 | BELVIN #5 | MINNICK OPERATING CO. | DRILL | 500 | |
| 1987-01-27 | 325808 | 42-331-33089 | COFFIELD, T. R. #16 | FOUR-C MANAGEMENT & INDUSTRIES | DRILL | 410 | |