An overview of the offshore drilling operations in the Western Tano contract area by Dana Petroleum (GH) Ltd. and Ghana National Petroleum Corporation (مقال نشر في عام 2003 في الرسالة الإخبارية الصادرة عن وكالة حماية البيئة).
An overview of the offshore drilling operations in the Western Tano contract area by Dana Petroleum (GH) Ltd. and Ghana National Petroleum Corporation (an Article in the EPA Newsletter in 2003).