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1)  directional well
定向井
1.
Causes and prevention of eccentric-wear of polymer-flooding directional well rods;
聚驱定向井抽油杆偏磨原因及预防措施
2.
An analytical method for dynamic performance of sucker-rod pumping system of directional well;
定向井有杆抽油系统动态性能分析方法
3.
Research on lifting technique for shallow directional well and shallow horizontal well in Jilin Oilfield;
吉林油田浅层定向井、浅层水平井举升工艺
2)  directional wells
定向井
1.
Simulation models for optimization design of suction parameters for rod pumping system in directional wells;
定向井有杆抽油系统抽汲参数的优化设计和仿真模型
2.
Optimization and field application of hydraulic fracturing design of directional wells;
定向井压裂优化设计及现场应用
3.
The pathways of drop-off interval in directional wells present upward bending,thus the pipe stem in it is bound to have initial upward bending because of the constraint which subjected to.
定向井的降斜井段井眼呈现上凸弯曲状态,位于其中的管柱受其约束必然存在上凸初弯曲。
3)  direction well
定向井
1.
This paper analyzes and studies some technological difficulties existing in the drilling of large-displacement direction well and horizontal well, and probes into some problems needing attention in the application of the common logging technologies in the direction well.
对大位移定向井、水平井钻进过程中存在的技术难点进行了分析和研究,对常规录井技术手段在定向井中应用时应注意的问题进行了探讨。
4)  directional well drilling
定向井钻井
1.
The common drilling assembly was introduced used in directional well drilling in the"straight-by-steady-down-stability"phase.
介绍了定向井钻井过程中"直-增-稳-降-稳"阶段常用的钻具组合,结合现场所用钻具,分析了各个阶段所用钻具的特点,并优选了钻具组合。
5)  directional drilling
定向钻井
1.
Improvements of normal surface scan algorithm for directional drilling;
定向钻井法面距离扫描算法的改进
2.
This paper mainly introduces the application of naturally-communicated well pair and directional drilling communicated well pair in Jiangxi Salt Mine Co.
文章主要介绍了自然连通井组,定向钻井连通井组在江西盐矿有限责任公司的应用实际,分析了各自在多层薄层盐矿床开采中的特点,提出定向钻井连通井组为最佳开采工艺选择。
3.
During directional drilling,tool face often deviated from the desired direction due to the friction caused by the relative motion(rolling and sliding) between the bit and the formation.
定向钻井中,钻头与地层之间的相对运动(滚动和滑动)所产生的反扭矩导致工具面不断偏离井眼设计轨道,为解决该问题,国外石油公司研制出了一种全新的无反扭矩钻井装置,并进行了初步的现场试验。
6)  vertical shaft
竖井定向
补充资料:白银有色金属公司深部铜矿主井和副井


白银有色金属公司深部铜矿主井和副井


白银有色金属公司深部铜矿主井和副井
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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