1) extended reach horizontal well
大位移水平井
1.
Drilling technique of extended reach horizontal well for Miaoping Well 9
庙平9井大位移水平井钻井技术
2.
The experiences about drilling shallow,extended reach horizontal well will be useful for similar horizontal well operation.
属超浅层中短半径大位移水平井,防碰绕障问题比较严峻,施工难度较大,针对施工难点,采取了表层造斜、优化井身结构和井眼轨迹及钻井液性能等相应的技术措施,实现了安全优质钻井。
2) large displaced horizontal well
长位移水平井
1.
Application of large displaced horizontal well in developing small-scale low permeability bottom water and interbed developed reservoir;
长位移水平井在夹层发育的小型低渗透底水油藏中的应用
3) horizontal departure
斜井的水平位移
4) extended reach well
大位移井
1.
New model for forecasting drag and torque in Extended Reach Well.;
大位移井摩阻/扭矩预测计算新模型
2.
Analysis on friction drag and torque from extended reach wells and the influence on well drilling depth;
大位移井摩阻和扭矩分析及其对钻深的影响
3.
Optimization design methods of drilling strings in extended reach wells;
大位移井钻柱优化设计方法及应用
5) extended reach wells
大位移井
1.
In view of existing situation of the extended-reach wells (ERW), a new mechanics model for the torque and drag calculation of the whole drill-sting is established with gap element method in extended reach wells and it considers for drilling fluid, contact friction and local bending of drilling-string.
针对吉林油田大位移井的钻井实际,建立新的大位移井整体钻柱摩阻力分析的间隙元模型。
2.
To reduce the application of oil based drilling fluids in extended reach wells,water based drilling fluids was developed for Liuhua Oilfield.
为了减少大位移井对油基钻井液的依赖,研制出适用于流花油田大位移井的水基钻井液。
3.
Static pressure of fracturing fluid and wellbore frictional resistance in the procedure of fracturing the extended reach wells (ERW) is related to the wellbore trajectory, well deviation angle and operation condition etc.
大位移井压裂过程中的流体静压力、井筒摩阻等与井身轨迹、作业条件等因素密切相关。
6) ERW
大位移井
1.
This approach was used to calculate and analysis the case of Liuhua 11-1-17 B3 ERW4 well.
为适时监测井眼环空净化状况,结合国内外最新研究成果,建立了一套大位移井井眼净化监测和计算方法。
2.
Based on regular method and characteristics of ERW, the distinction of hydraulics design of ERW was analyzed.
基于常规水力参数设计理论,结合大位移井特点,对大位移井水力参数设计特殊性进行了分析;结合实际情况,对传统理论最小排量计算方法进行了修正,提出理论最大排量概念,进而提出更符合实际的优选排量范围确定方法;依据循环压耗计算原理,分析了大位移井循环压耗精确计算影响因素及其计算方法;在此基础上提出大位移井水力参数设计方法,并进行了实例分析。
3.
A Three layer model for cuttings transport in ERW is proposed based on the law of mass conservation and momentum theorem.
根据流体力学理论建立了大位移井三层稳定岩屑运移模型,模拟研究了环空返速、岩屑直径和井斜角等对岩床高度和环空压耗的影响规律,并与他人实验数据和模型进行了对比分析。
补充资料：大位
1.帝位。 2.显贵的官位。
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