简答题 翻译：Formation fluid or pore pressures are frequently classified into three categories, subnormal, normal and abnormal.

翻译：Actually, the basic fundamental premises of log inte...

问答题翻译：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...

问答题翻译：Petroleum geology is the application of geology (the study of rocks) to the exploration for and production of oil and gas.

翻译:Usually, the operator sends out an invitation to bid...

问答题翻译: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.