定向井井口水平力
horizontal force of directional wellhead
气井井筒压力
the pressure of well bore in gas well
斜井井筒施工
inclined shaft construction
磁边界走向图
magnetic boundary strike diagram MBSD
变井筒储存
variable well bore storage
变井筒储集效应
variable wellbore storage
变井筒存储
variable well-bore storage