AMERICAN INTERNATIONAL PETROLEUM TO BUY ASSETS American International Petroleum Corp <AIPN> said it agreed to acquire for one mln dlrs the assets of a western Louisiana oil and gas company. American International would not identify the company. American said assets included nine leases totalling 2,600 acres, various working interests in 15 oil and gas wells on that property, all equipment and machinery necessary for operation, and a 50 pct interest in a nine-mile gas pipeline.