SYDNEY (AFX-ASIA) – ExxonMobil Corp’s upstream oil and gas exploration and production activities in Australia made a net profit of A$681 million in 2003, a decrease of A$41 million over 2002, the group said in a statement. (US$1=A$1.36). It said net liquids production from Gippsland, Central Australia and Western Australia totaled 110,000 barrels per day,…