KARACHI (APP) - Attock Petroleum has earned a profit after tax of Rs 1.468 billion for the half year of 2008-09 and declared an interim cash dividend of Rs 10 per share. According to financial results of the company despatched to Karachi Stock Exchange here Friday, the pre-tax profit was estimated at Rs 2.023 billion for the period ending December 2008. The earning per share surged to Rs 25.49 during the period under review.