| 1981-09-21 | 133889 | 42-431-31047 | BEAVER #1 | ENERGY EQUITY, INC. | DRILL | 8,000 | |
| 1981-09-16 | 133339 | 42-431-31046 | RAY, JENNIE "A" #5A | HMH OPERATORS | DRILL | 1,487 | |
| 1981-09-11 | 133011 | 42-431-31044 | WIGGINS HORWOOD #2R | JATAM INC. | DRILL | 8,663 | |
| 1981-09-11 | 132957 | 42-431-31043 | ALLEIN "A" #9-27 | WAGNER & BROWN | DRILL | 8,600 | |
| 1981-09-11 | 132938 | 42-431-31042 | FOSTER, R.T. 11 #3 | DORCHESTER EXPLORATION, INC. | DRILL | 7,560 | |
| 1981-09-11 | 132923 | 42-431-31041 | SELLERS #2 | MGF OIL CORPORATION | DRILL | 7,200 | |
| 1981-09-11 | 132885 | 42-431-31040 | TERRY, I.W. #12 | CHAMPLIN PETROLEUM CO. | DRILL | 8,800 | |
| 1981-09-09 | 132708 | 42-431-31038 | MCGILL #1 | MEG PETROLEUM CORP. | DRILL | 5,054 | |
| 1981-09-01 | 133012 | 42-431-31045 | REED, M.C. #1A | HEXAGON OIL AND GAS INC. | DRILL | 8,500 | |
| 1981-08-31 | 131800 | 42-431-31037 | WESTBROOK 29 #4 | DORCHESTER EXPLORATION, INC. | DRILL | 8,730 | |
| 1981-08-31 | 131798 | 42-431-31036 | CONGER, F. 30 #4 | DORCHESTER EXPLORATION, INC. | DRILL | 9,300 | |
| 1981-08-27 | 131300 | 42-431-31034 | FOSTER 5 #4 | DORCHESTER EXPLORATION, INC. | DRILL | 7,775 | |
| 1981-08-27 | 131299 | 42-431-31033 | FOSTER 9 #3 | DORCHESTER EXPLORATION, INC. | DRILL | 0 | |
| 1981-08-27 | 131287 | 42-431-31032 | GRIGSBY #6-14 | WAGNER & BROWN | DRILL | 8,600 | |
| 1981-08-25 | 131078 | 42-431-31031 | HORWOOD, WIGGINS #1 | JATAM INC. | DRILL | 8,750 | |
| 1981-08-25 | 130944 | 42-431-31030 | FLINT ESTATE "A" #1 | SOUTHLAND ROYALTY COMPANY | DRILL | 8,150 | |
| 1981-08-25 | 130939 | 42-431-31029 | FLINT "A" #3-30 | WAGNER & BROWN | DRILL | 8,600 | |
| 1981-08-24 | 131695 | 42-431-31035 | REED, M.C. #1 | HEXAGON OIL AND GAS INC. | DRILL | 949 | |
| 1981-08-24 | 130845 | 42-431-31028 | WESTBROOK 33 #4 | DORCHESTER EXPLORATION, INC. | DRILL | 6,930 | |
| 1981-08-24 | 130748 | 42-431-31027 | FOSTER, R.T. 11 #4 | DORCHESTER EXPLORATION, INC. | DRILL | 7,625 | |
| 1981-08-19 | 130544 | 42-431-31026 | MUNN #4 | HALVEY ENERGY CO. | DRILL | 7,500 | |
| 1981-08-14 | 130315 | 42-431-31025 | SMITH TRUST #1 | INTERNORTH, INC. | DRILL | 4,205 | |
| 1981-08-13 | 130304 | 42-431-31024 | JACKSON/TERRY #1 | STROUBE EXPLORATION, INC. | DRILL | 5,842 | |
| 1981-08-10 | 129417 | 42-431-31023 | GLASS, D. L. #4 | CHAMPLIN PETROLEUM CO. | DRILL | 8,800 | |
| 1981-08-05 | 128597 | 42-431-31022 | FOSTER #1 | QUANAH PETROLEUM INC. | DRILL | 5,200 | |
| 1981-08-04 | 128430 | 42-431-31456 | REYNOLDS 10 #2 | DORCHESTER EXPLORATION, INC. | DRILL | 7,842 | |
| 1981-07-29 | 127563 | 42-431-31020 | FOSTER 9 #3 | DORCHESTER EXPLORATION, INC. | DRILL | 7,886 | |
| 1981-07-29 | 127562 | 42-431-31019 | REYNOLDS 10 #1 | DORCHESTER EXPLORATION, INC. | DRILL | 7,812 | |
| 1981-07-29 | 127560 | 42-431-31018 | REYNOLDS 3 #3 | DORCHESTER EXPLORATION, INC. | DRILL | 7,890 | |
| 1981-07-27 | 127319 | 42-431-31017 | MUNN #3 | HALVEY ENERGY CO. | DRILL | 7,400 | |
| 1981-07-27 | 127265 | 42-431-31016 | JOHNSON, LOU E. ESTATE A/C 1 #28 | EXXON CORP. | DRILL | 7,100 | |
| 1981-07-27 | 127263 | 42-431-31015 | JOHNSON, LOU E. ESTATE A/C 1 #31 | EXXON CORP. | DRILL | 7,100 | |
| 1981-07-27 | 127262 | 42-431-31014 | JOHNSON, LOU E. ESTATE A/C 1 #30 | EXXON CORP. | DRILL | 7,100 | |
| 1981-07-27 | 127260 | 42-431-31013 | JOHNSON, LOU E. ESTATE A/C 2 #32 | EXXON CORP. | DRILL | 7,100 | |
| 1981-07-21 | 125958 | 42-431-31012 | TERRY 31 #4 | DORCHESTER EXPLORATION, INC. | DRILL | 8,625 | |
| 1981-07-21 | 125957 | 42-431-31951 | CONGER, F. 7 #3 | DORCHESTER EXPLORATION, INC. | DRILL | 7,500 | |
| 1981-07-21 | 125956 | 42-431-31010 | WESTBROOK 33 #3 | DORCHESTER EXPLORATION, INC. | DRILL | 6,930 | |
| 1981-07-21 | 125881 | 42-431-31009 | HNG-WILKINSON #1 | DESANA CORPORATION, THE | DRILL | 8,660 | |
| 1981-07-14 | 125053 | 42-431-31008 | TERRY 18 #4 | DORCHESTER EXPLORATION, INC. | DRILL | 9,400 | |
| 1981-07-09 | 124546 | 42-431-31007 | WESTBROOK 27 #3 | DORCHESTER EXPLORATION, INC. | DRILL | 8,400 | |
| 1981-07-09 | 124545 | 42-431-31006 | TERRY 7 #1 | DORCHESTER EXPLORATION, INC. | DRILL | 8,920 | |
| 1981-07-09 | 124352 | 42-431-31005 | CONGER, F. 1 #4 | DORCHESTER EXPLORATION, INC. | DRILL | 8,780 | |
| 1981-07-06 | 124274 | 42-431-31004 | STEWART #1 | DURHAM, INC. | DRILL | 9,125 | |
| 1981-07-03 | 123854 | 42-431-31003 | WESTBROOK 5 #3 | DORCHESTER EXPLORATION, INC. | DRILL | 7,450 | |
| 1981-07-03 | 123853 | 42-431-31002 | WESTBROOK 28 #4 | DORCHESTER EXPLORATION, INC. | DRILL | 8,622 | |
| 1981-07-03 | 123852 | 42-431-31001 | GRIGSBY #5-14 | WAGNER & BROWN | DRILL | 8,600 | |
| 1981-07-03 | 123850 | 42-431-30999 | MAHAFFEY, P.T. "B" #1 | TEXACO INC. | DRILL | 8,200 | |
| 1981-07-01 | 123756 | 42-431-30998 | CONGER, F. 1 #3 | DORCHESTER EXPLORATION, INC. | DRILL | 8,850 | |
| 1981-06-30 | 123525 | 42-431-30997 | JOHNSON #1 | ASTRO ENERGY CORPORATION | DRILL | 8,030 | |
| 1981-06-29 | 122935 | 42-431-10342 | SELLERS 63 A #4 | CROWN CENTRAL PETROLEUM CORP. | RECOMP | 6,950 | |