Notice of Effectiveness
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: May 28, 2009
Accession Number: 0000797468-09-000062
Submission Type: POS AM
CIK: 0000797468
Company Name: OCCIDENTAL PETROLEUM CORP /DE/
File Number: 333-00285