inclined shaft drivage是什么意思

用法例句

Research on 3-D VSP geometry design for deviated well.;

斜井三维VSP观测系统设计

Research and application of systematic lift techology for screw pump in deviated well;

斜井螺杆泵举升配套技术

Research and application of an optimized design of pumping system used in deviated wells;

斜井抽油系统优化设计技术研究及应用

Method for making an inclined well synthetic seismogram.;

斜井合成记录的制作方法

The research for the special inclined well construction technology through deposit;

基于穿过坡积物的斜井特殊进洞施工技术研究

Deviation rectification and reinforcement technique of inclined transportation corridor in one newly-built inclined shaft;

某煤矿新建斜井地面倾斜的加固纠偏技术

Design and practice of high-speed drivage in inclined shafts;

斜井快速掘进设计与实践

Ascertainment of the minimal obliquity in inclined shaft winding;

斜井提升最小倾角的确定

Three-dimensional model for space reorientation of hydraulic fractures near deflecting well bore;

斜井井筒附近水力裂缝空间转向模型研究

Therefore a separate-layer water injection technology through tubing and casing is developed especially for operation in deflecting wells and small-displacement wells,solving the problem of water injcction of two layers by one packer.

针对油田常规分层注水工艺普遍存在封隔器密封有效期短、注水管柱蠕动、投捞测试成功率不高、分层计量不准等问题 ,特别针对斜井、小排量的分层注水工艺难题进行了攻关 ,开发了油套分注工艺技术。

In the light of the problems of strongly worn situation between rod and case or case and tube,pumping rod easily dropping,pump's damage,pump's low efficiency and short period inspecting pump during the recovering oil process in deflecting wells,the technology of rod pump for deviated wells has been developed.

针对斜井采油出现的抽油杆与油管之间、油管与套管之间磨损严重 ,抽油杆易脱扣 ,抽油泵易损坏 ,泵效低 ,检泵周期短等问题 ,开发了斜井有杆泵诊断技术 ,该技术的应用对及时了解深井泵的工作状况 ,诊断井下抽油杆柱不同深度的磨擦情况 ,优化设计杆柱组合等提供了理论依据 ,提高了斜井泵效 ,延长了斜井检泵周期 ,较好地解决了斜井生产、管理中的难题。