1.
Discuss of Effectiveness Lose Inducement and Damage to BHA in Wet H_2S Environment
钻具失效诱因及湿H_2S环境危害探讨
2.
Mechanical Performance and Fatigue Failure of Bottom Hole Assembly;
下部钻具组合力学特性分析及疲劳失效研究
3.
A New Method to Obtain Stable Rheological and Filtration Effect of High Temperature Water-based Drilling Fluid
一种获得具有稳定流变及滤失效果的高温水基钻井液的新方法
4.
Study on Dynamic Characteristics and Failure Mechanism of Drill String in Air Drilling
气体钻井钻柱动力学特性及钻柱失效机理研究
5.
Study on the Cutting Performance of Multicomponent Coated Hss Tools--Wear Rule and Failure Mechanism Under Dry Drilling;
多元复合涂层高速钢刀具切削性能研究——干式钻削时的磨损规律和失效机理
6.
Failure Analysis of φ127.0 mm×9.19 mm G105 Drill Pipe
φ127.0 mm×9.19 mm G105钻杆失效分析
7.
Probe on the Failure Analysis and the Design Optimization of Drill Pipe Structure
失效分析对钻杆结构设计优化的促进
8.
Failure Analysis of φ127 mm G105 Punched Drilling Pipe
φ127 mm G105钻杆管体刺穿失效分析
9.
Longitudinal-cracking Failure Analysis of Box
φ139.7mm钻杆内螺纹接头纵向开裂失效分析
10.
Piercing Failure Analysis ofΦ127 mm S135 Drill Pipe
φ127 mm S135钻杆刺漏失效分析
11.
Failure Analysis on Tool Joint Expansion of φ88.9mm×9.35mm G105 Drill Pipe
φ88.9mm×9.35mm G105钻杆内螺纹接头胀扣失效分析
12.
The endurance crack is apt to be produced in collar thread during drilling, which eventually results in the connection failure.
在钻井过程中,钻铤螺纹容易产生疲劳裂纹,最终导致连接失效。
13.
Study on Weary Petroleum Drill Post Corrosion Loses Efficacy Mechanism and Prevention and Cure Measure;
石油钻柱疲劳腐蚀失效机理及防治措施研究
14.
Analysis for Petroleum Casing Pipe and Drilling String Failure and Reliability Design Method Research;
钻井套管失效机理分析及可靠度设计方法研究
15.
A Research on Failure Mechanism of Drilling String in Interaction of Stresses and Corrosion;
交变应力和腐蚀交互作用下钻柱失效机理研究
16.
An analysis of the failure of the while-drilling bumper sub and damper and its solution
随钻震击器及减震器失效分析与解决方案
17.
Comprehensive Construction Technology for Drilling in Serious Leakage and Fractured Formation
严重漏失破碎地层钻孔综合施工方法及效果
18.
Analysis and Optimization on Invalid Casing in Casing Drilling in Luanchuan Molybdenum Mine
栾川钼矿跟管钻进套管失效分析及优化设计