0000797468-07-000041 10-Q 6 20070331 20070503 20070502 OCCIDENTAL PETROLEUM CORP /DE/ 0000797468 1311 954035997 DE 1231 10-Q 34 001-09210 07812355 10889 WILSHIRE BLVD LOS ANGELES CA 90024 3102088800 10889 WILSHIRE BOULEVARD LOS ANGELES CA 90024 10-Q 1 form10q-20071q.htm FORM 10-Q EX-11 2 ex11-20071q.htm EXHIBIT 11 EX-12 3 ex12-20071q.htm EXHIBIT 12 EX-31 4 ex311-20071q.htm EXHIBIT 31.1 EX-31 5 ex312-20071q.htm EXHIBIT 31.2 EX-32 6 ex321-20071q.htm EXHIBIT 32.1