Woodside Petroleum has revealed a 9 per cent drop in production in the second quarter of 2010 driven by scheduled maintenance shutdowns, the sale of the company's Otway assets, and a natural decline in oil production.

Woodside Petroleum has revealed a 9 per cent drop in production in the second quarter of 2010 driven by scheduled maintenance shutdowns, the sale of the company's Otway assets, and a natural decline in oil production.