钻井工程术语 Terms of well drilling engineering 2钻井总论 general 2.1井的基本概念basic concept of a well 井 well 井口 wellhead井底 hole bottom裸眼 open-hole井深 well depth井壁 well wallannulus井眼轴线 hole axis:井眼的线井身结构 casing program2.2井的类别 well type: 探井 exploratory well开发井 ...网页入驻百度爱采购 多端同步曝光的高性价比的企业推广服务