0000893538-02-000057 424B3 1 20020911 ST MARY LAND & EXPLORATION CO 0000893538 1311 410518430 DE 1231 424B3 33 333-88712 02761834 1776 LINCOLN ST STE 1100 DENVER CO 80203 3038618140 424B3 1 supp1.htm SUPPLEMENT NO. 1 TO PROSPECTUS