[Western Oil Company's first quarter adjusted earnings per share is $1.09.] FAP, May 10 / PRNewswire-FirstCall-Asianet /-- Western Oil companies' adjusted earnings per share in the first quarter were $1.09, while analysts expected $1.23. First-quarter oil and gas pre-tax profit was $1.6 billion, while analysts expected $1.75 billion. Full-year capital expenditure is expected to remain unchanged at $5.4 billion-$6.2 billion, while analysts expect $5.91 billion.