Chevron Corp.’s Australian subsidiaries signed a Heads of Agreement (HOA) with Korea Gas Corporation (KOGAS) for the delivery of liquefied natural gas (LNG) from the Chevron-operated Wheatstone natural gas project in Australia. Under the HOA, KOGAS expects to purchase 1.5 million tons per annum (MTPA) of LNG for up to 20 years from the Wheatstone…