0000893538-00-000018 8-K 1 20000518 2 7 20000518 ST MARY LAND & EXPLORATION CO 0000893538 1311 410518430 DE 1231 8-K 34 000-20872 639652 1776 LINCOLN ST STE 1100 DENVER CO 80203 3038618140 8-K 1 000089353800000018-001-seq1-8-k.txt ACQUISITION OF ASSETS