SEC Filings Document Details Form 8-K Filing Date 04/16/20 Document Date 04/15/20 Form Description Report of unscheduled material events or corporate event Filing Group Current Reports Company Diamond Offshore Drilling Inc. Issuer DIAMOND OFFSHORE DRILLING, INC. Filing Formats View HTML Download PDF Download DOC Download XLS XBRL XBRL Viewer EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA EX-101.LAB - XBRL TAXONOMY EXTENSION LABEL LINKBASE EX-101.PRE - XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE XML - XBRL INSTANCE DOCUMENT