简答题 翻译：Actually, the basic fundamental premises of log interpretation are few in number and simple in concept.

翻译：Petroleum geology is the application of geology (the study of rocks) to the exploration for and production of oil and gas. 点击查看答案

翻译:Usually, the operator sends out an invitation to bid to several drilling contractors who he knows have the equipment and integrity to drill the well to the specifications stated in the bid invitation. 点击查看答案