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井钻

井钻

井钻

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

Perfect casing above casing well interval is selected and side tracking is conducted in the target zone .

选定套损井段上部的完好套管开窗侧钻水平井钻开目的层。

4

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。

5

Friction Prediction of Drilling Stem in Directional Well and Its Application

定向井钻柱摩阻预测与应用

7

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

8

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

9

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

10

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

11

The Research of Logging Evaluation Method to Forecast the Reservoir Productive Capacity in the Process of Drilling the Horizontal Well

水平井钻遇储层产能预测测井评价方法

12

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

13

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

14

A New Horizontal Well Drilling Fluid System Suitable for Enzyme Demulsification

适于生物酶破胶的新型水平井钻开液体系

15

Calculations of Drill String Strength and Stress in Short Radius Horizontal Wells

短半径水平井钻柱强度和应力计算

16

Analysis Study on Drilling and Completion Techniques for Xijiang ERD Wells in South China Sea

南海西江大位移井钻完井工艺分析研究

17

stability analysis of drill - string in directional drilling

定向井钻柱稳定性分析

18

Analysis on Drill String Mechanics in Slimhole and Its Applications

小井眼直井钻柱力学分析及应用

19

Torque Feedback to Suppress Drillstring Torsional Vibration in Extended Reach Well

大位移井钻柱扭转振动顶部扭矩负反馈减振研究

20

Analysis Methods of Drill String Strength in Extended Reach Wells

大位移井钻柱强度分析方法及应用

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