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井钻柱

井钻柱

井钻柱

井钻柱

1

This paper introduces a calculation method of friction force acted on drill stem at different conditions in horizontal well .

本文介绍了不同工况下水平井钻柱摩擦力的计算方法。

2

lateral and torsion coupled vibration of full-hole drilling strings were established .

建立了全井钻柱纵向、横向扭转耦合振动动力学模型。

3

The analysis made in this article has much significance in providing a theoretic foundation for drill string dynamics study .

文章的分析研究为大位移井钻柱动态行为的研究提供了理论依据。

4

Friction Prediction of Drilling Stem in Directional Well and Its Application

定向井钻柱摩阻预测与应用

5

Mechanism Analysis on Torsional Stick-slip Vibration of Drillstring in Extended Reach Well and Some Ways to Its Suppression

大位移井钻柱粘滑振动机理分析及减振研究

6

Study on Drill String Vibrations in Extended Reach Wells and Its Application

大位移井钻柱振动规律研究与应用

7

Analysis on the key dynamic problems of the drill string in sidetracked horizontal well

侧钻水平井钻柱动力学几个关键问题研究

8

Drill Stem Dynamics Analysis and Application in Sidetracked Horizontal Wells

侧钻水平井钻柱动力学分析及应用

9

New Method for Geometric Nonlinear Analysis of Large Displacement Drill Strings

一种新的大位移井钻柱几何非线性分析方法

10

Research on the "Stricking-slipping " Law of Drilling String in Extended -reach Well

大位移井钻柱 “粘滞 -滑动 ”规律研究

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