0000893538-01-000002 8-K 2 20010104 2 7 20010108 ST MARY LAND & EXPLORATION CO 0000893538 1311 410518430 DE 1231 8-K 34 000-20872 1502988 1776 LINCOLN ST STE 1100 DENVER CO 80203 3038618140 8-K 1 0001.txt ACQUISITION OF ASSETS EX-10.1 2 0002.txt PURCHASE AND SALE AGREEMENT