Different sand carrying ratio of gravel filling is used in different well deflection and oilfield.
在不同油田、不同井斜使用不同的砾石充填携砂比,对充填系数都有着很大的影响.
互联网
The result makes clear , this tool conduces to cutting longerly well deflection maintains inside line segment.
结果表明, 该工具有助于在较长的切线段内保持井斜.
互联网