0000797468-07-000129 4 1 20070919 20070920 20070920 OCCIDENTAL PETROLEUM CORP /DE/ 0000797468 1311 954035997 DE 1231 10889 WILSHIRE BLVD LOS ANGELES CA 90024 3102088800 10889 WILSHIRE BOULEVARD LOS ANGELES CA 90024 Anderson B Chuck 0001353107 4 34 001-09210 071127827 (972) 720-7040 5005 LBJ FREEWAY DALLAS TX 75244 4 1 primary_doc.xml PRIMARY DOCUMENT