1) sidetracking directional well
侧钻定向井
1.
Using advanced sidetracking directional well techniques can make full use of abandoned well resources and reduce development cost of oil/gas field.
如何充分利用报废资源降低油气田开发投资和成本 ,运用先进的套管开窗侧钻定向井技术 ,能有效地解决川西地区失去开采价值的近百口生产井进一步挖潜的技术难题。
2) directional sidetracking
定向侧钻
1.
Application of directional sidetracking technology inside casing in Shengli petroliferous province;
套管内定向侧钻技术在胜利油区的应用
3) 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。
5) 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。
6) blind sidetrack
无定向侧钻
补充资料：冻土钻(见取土钻)
冻土钻(见取土钻)
dongtuzuan冻土钻见取土钻
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条