| 1981-05-16 | 124826 | 42-287-30906 | GOODSON UNIT #1 | BRENT EXPLORATIONS, INC. | DRILL | 8,550 | |
| 1981-05-15 | 118236 | 42-287-30951 | GAEKE, LORETTA UNIT #1 | HUMBLE EXPLORATION CO., INC. | DRILL | 8,600 | |
| 1981-05-11 | 118478 | 42-287-30905 | GERDES DEVELOPMENT COMPANY UNIT #1 | CHAMPLIN EXPLORATION, INC. | DRILL | 10,000 | |
| 1981-05-08 | 118353 | 42-287-30212 | KING #8 | ATLAS ENERGY CORP. | RECOMP | 8,700 | |
| 1981-05-07 | 117342 | 42-287-30948 | PETERS, B. UNIT #1 | WESTCHASE PETROLEUM CORP. | DRILL | 9,000 | |
| 1981-05-07 | 117329 | 42-287-30947 | MIKULIN, TOM UNIT #1 | SHANNON RESOURCES, INC. | DRILL | 9,000 | |
| 1981-05-07 | 117308 | 42-287-30946 | JOAN #1 | SPENCER & HUTSON | DRILL | 9,800 | |
| 1981-05-06 | 123307 | 42-287-30945 | EDWARDS UNIT #3 | WINDSOR PRODUCING CO. | DRILL | 9,300 | |
| 1981-05-01 | 118226 | 42-287-30950 | PEEBLES #1 | CATLETT, E. G. | DRILL | 7,000 | |
| 1981-04-30 | 117004 | 42-287-30944 | HARRELL, MARY BLACKBURN UNIT #2 | CHAMPLIN EXPLORATION, INC. | DRILL | 9,400 | |
| 1981-04-30 | 116966 | 42-287-30941 | ZOCH - MIERTSCHIN UNIT #1 | WILLIAMS, CLAYTON W., JR. | DRILL | 12,000 | |
| 1981-04-29 | 116440 | 42-287-30940 | HERA UNIT #1 | HUMBLE EXPLORATION CO., INC. | DRILL | 9,500 | |
| 1981-04-28 | 116999 | 42-287-30943 | MIERTSCHIN, EMIL #2 | WILLIAMS, CLAYTON W., JR. | DRILL | 12,000 | |
| 1981-04-27 | 116164 | 42-287-30938 | LOWERY #2 | WINDSOR PRODUCING CO. | DRILL | 9,300 | |
| 1981-04-27 | 116070 | 42-287-30937 | KURIO UNIT #1 #1 | WINDSOR PRODUCING CO. | DRILL | 8,600 | |
| 1981-04-24 | 116005 | 42-287-30936 | SCHAUTSCHICK UNIT #1 | BRITTANY DRILLING CO. | DRILL | 8,400 | |
| 1981-04-23 | 115847 | 42-287-30933 | DEAN EQUIPMENT COMPANY #2 | WINDSOR PRODUCING CO. | DRILL | 9,100 | |
| 1981-04-22 | 115992 | 42-287-30935 | LEHMANN, IRA J. UNIT #1 | COLUMBIA GAS DEVELOPMENT CORP. | DRILL | 9,900 | |
| 1981-04-20 | 143243 | 42-287-30854 | MARY HELEN #1 | U. S. OPERATING, INC. | DRILL | 9,500 | |
| 1981-04-20 | 115845 | 42-287-30932 | STUERMER, E. P. #3 | BRITTANY DRILLING CO. | DRILL | 9,000 | |
| 1981-04-17 | 115536 | 42-287-30930 | HARRELL #1 | BAR M PETROLEUM CO., INC. | DRILL | 8,893 | |
| 1981-04-15 | 118691 | 42-287-30922 | NELL, DEIRDRE UNIT #1 | WINDSOR PRODUCING CO. | DRILL | 9,300 | |
| 1981-04-10 | 115853 | 42-287-30934 | BECKER, FRED #1 | NATURA ENERGY CORP | DRILL | 8,000 | |
| 1981-04-09 | 115533 | 42-287-30929 | WINKLER, CLARA #1 | WILLIAMS, CLAYTON W., JR. | DRILL | 12,000 | |
| 1981-04-09 | 114702 | 42-287-30926 | TEINERT #1 | WINDSOR PRODUCING CO. | DRILL | 9,400 | |
| 1981-04-08 | 114761 | 42-287-30928 | DAMIANI #1 #1 | BRENT EXPLORATIONS, INC. | DRILL | 10,000 | |
| 1981-04-07 | 114704 | 42-287-30927 | MARIA, ANGELA UNIT #1 | HUMBLE EXPLORATION CO., INC. | DRILL | 8,800 | |
| 1981-04-07 | 114704 | 42-287-30927 | ANGELA MARIA UNIT #1 | HUMBLE EXPLORATION CO., INC. | DRILL | 8,339 | |
| 1981-04-07 | 114056 | 42-287-30923 | HARRELL, MARY BLACKBURN UNIT #4 | CHAMPLIN EXPLORATION, INC. | DRILL | 9,400 | |
| 1981-04-02 | 114127 | 42-287-30924 | GALIPP "A" #1 | CITIES SERVICE COMPANY | DRILL | 7,755 | |
| 1981-04-01 | 113766 | 42-287-30919 | SCHROEDER UNIT #1 | WINDSOR PRODUCING CO. | DRILL | 9,300 | |
| 1981-04-01 | 113760 | 42-287-30918 | PROSKE GAS UNIT # 1 #1 | H-M OIL COMPANY | DRILL | 7,600 | |
| 1981-04-01 | 113758 | 42-287-30917 | BIRNBAUM, WILBERT UNIT #1 | H-M OIL COMPANY | DRILL | 7,600 | |
| 1981-04-01 | 113752 | 42-287-30916 | KNITTEL #1 | WINDSOR PRODUCING CO. | DRILL | 9,300 | |
| 1981-03-31 | 113859 | 42-287-30920 | STORM UNIT #1 | HUMBLE EXPLORATION CO., INC. | DRILL | 9,000 | |
| 1981-03-26 | 113370 | 42-287-30931 | MARY JANE #1 | SPENCER & HUTSON | DRILL | 9,000 | |
| 1981-03-25 | 113194 | 42-287-30915 | GRIMM, EDWIN, ET UX #3 | HOUSTON OIL & MINERALS CORP. | DRILL | 9,700 | |
| 1981-03-25 | 113193 | 42-287-30914 | WENKE UNIT #1 | BRITTANY DRILLING CO. | DRILL | 8,400 | |
| 1981-03-23 | 113868 | 42-287-30921 | KISSMAN #1 | LEONARD, J. A. | DRILL | 4,965 | |
| 1981-03-20 | 117972 | 42-287-30913 | SCHMIDT #2 | WINDSOR PRODUCING CO. | DRILL | 8,500 | |
| 1981-03-18 | 112461 | 42-287-30912 | SCHULZE #1 | DYNAMIC PRODUCTION, INC. | DRILL | 8,480 | |
| 1981-03-18 | 112460 | 42-287-30911 | EATON, JOHNNIE UNIT #1 | HOUSTON OIL & MINERALS CORP. | DRILL | 9,600 | |
| 1981-03-18 | 112459 | 42-287-30910 | HANNES, MONROE UNIT #1 | HOME PETROLEUM CORPORATION | DRILL | 9,100 | |
| 1981-03-18 | 112448 | 42-287-30909 | BERNDT, B. "A" #1 | SUPERIOR OIL COMPANY, THE | DRILL | 8,500 | |
| 1981-03-18 | 112436 | 42-287-30908 | SPACEK, G. #1 | NUCORP ENERGY, INC. | DRILL | 9,110 | |
| 1981-03-18 | 112434 | 42-287-30907 | SEHLKE UNIT #1 | NUCORP ENERGY, INC. | DRILL | 8,980 | |
| 1981-03-13 | 112223 | 42-287-30904 | KNOX, ALBERT #1 | SUPERIOR OIL COMPANY, THE | DRILL | 8,500 | |
| 1981-03-11 | 111775 | 42-287-30902 | WOLF-SIMPSON UNIT #1 | WINDSOR PRODUCING CO. | DRILL | 9,750 | |
| 1981-03-10 | 111476 | 42-287-30901 | OSAGE UNIT #2 | COUNTY MANAGEMENT, INC. | DRILL | 9,300 | |
| 1981-03-09 | 111451 | 42-287-30900 | SWEET PEA UNIT #1 | WINDSOR PRODUCING CO. | DRILL | 9,000 | |