Sept 17 (Reuters) - Occidental Petroleum Corp OXY.N:
WESTLAWN GROUP: WESTLAWN AMERICAS OFFSHORE ACQUIRED 30% NON-OPERATED WORKING INTEREST IN Z-61, Z-62, Z-63 BLOCKS OFFSHORE PERU
WESTLAWN GROUP: OXY WILL REMAIN OPERATOR OF THE THREE BLOCKS, HOLDING A 35% WORKING INTEREST
WESTLAWN GROUP: CHEVRON PERU EXPLORATION LIMITED SUCURSAL PERUANA ACQUIRED REMAINING 35% WORKING INTEREST IN BLOCKS