0000797468-07-000086 11-K 2 20061231 20070629 20070629 OCCIDENTAL PETROLEUM CORP /DE/ 0000797468 1311 954035997 DE 1231 11-K 34 001-09210 07951132 10889 WILSHIRE BLVD LOS ANGELES CA 90024 3102088800 10889 WILSHIRE BOULEVARD LOS ANGELES CA 90024 11-K 1 form11k-2006.htm FORM 11-K EX-23 2 ex231-2006.htm EXHIBIT 23.1