stuck-pipe factor

Based on lessons and experiences learned from the previous countermeasures dealing with drilling accidents, this study put forward a new type of safety joint while drilling which could treat sticking very well, while introducing in detail what the problem of sticking was like and the superiority and strength of this new safety joint.

在对钻井事故处理不断思考和总结的基础上,根据卡钻特点,研制了一种能很好地处理卡钻事故的新型随钻安全接头;同时对其优越性及其强度进行了分析。

However, there have been seven sticking accidents happened during the mid stage of development, which has great effect on the exploration and development of the region.

川西新场构造沙溪庙气藏的主要开发手段是应用丛式定向井组,但在开发中期发生了7次卡钻事故,严重影响了该地区的勘探开发进程。

The sticking of the downhole string happened occasionally because great quantity of packers and other tools with slips are used.

许多卡钻事故是由于封隔器及其他锚瓦类井下工具的使用造成的,Y211型封隔器的卡钻问题最为突出,且多发生在定向井中。

Based on groping for and summarization of the processing method drilling failure,and according to the characteristic of drill pipe sticking,this paper proposed a new design for drilling safety joint,which can commendably deal with drill pipe sticking accidents.

在对钻井事故处理不断探索和总结的基础上,根据卡钻特点,提出了一种能很好地处理井下卡钻事故的新型随钻安全接头的设计方案,并对中轴的2种承载模型(上下滑键不对称和对称模型)进行了应力、塑性应变和变形分布分析。

In consideration of drill pipe sticking in production of limestone section, it is considered that the sticking is caused by uncleaning wellbore, thus the concept of releasing the sticking by acidizing is proposed.

针对一口生产气井在灰岩井段卡钻的事实,认为是井眼不清洁所致,为此提出酸化解卡思路。

What Caused the Pipe Sticking in Completed Wells in Block Longgang

龙岗地区气体钻井结束后卡钻原因分析

The analysis of reasons for drilling accidents in drilling sites and its treatment

钻探孔内钻具事故原因分析及处理措施

Ricardo Carvalho is missing due to his injury.

而里卡多·卡瓦略因伤病原因无法上场。

On the reasons and countermeasures for the increase of cases of entering rooms by windows;

钻窗入室盗窃案件增多的原因及对策

Fracture Failure Analysis on a S135 Drill Pipe in Horizontal Well

水平井S135钻杆本体断裂原因分析

Cause Analyses of Pin Joint Fracture of 139.7 mm Heavy Weight Drill Pipe

139.7mm加重钻杆外螺纹接头断裂原因分析

Analysis of Drill Collar Fracture in a Well with H_2S

含H_2S井钻铤本体断裂原因分析

Analysis on the Cause of Drilling Pipe Fracture in Wire-line Coring Construction and the Countermeasures

绳索取心钻探施工中钻杆折断原因分析及应对措施

Analysis of the Reasons the Surveying Hole Curving and the Solving-measures in Nanla Lead-zinc Mining

分析南腊铅锌矿区钻孔弯曲的原因及解决措施

The causation analysis and countermeasures of towards string-hole phenomenon during bored pile construction process

钻孔桩施工中串孔现象的原因分析及处治措施

Main Causes and Countermeasures of Mud Cake in Wire-line Coring Drilling

绳索取芯钻探中泥皮产生的原因和对策

Cause of Hole Shrinkage of Bored-grouting Pile in Expansive Soil and the Prevention Measures

膨胀土地层钻孔灌注桩缩径原因及预防措施

Investigation on Elements Responsible for Development of External Surface Cracks of Drill Pipe Body in Steel X95

X95钢级钻杆管体外表面裂纹形成原因分析

Cause Analysis and Reinforcement of Inadequate Bearing Capacity of Bored Piles

钻孔灌注桩承载力不足原因分析与加固处理

Reason Causing Blowhole in Headstock Housing of Radial Drilling Machine and its Prevention

摇臂钻床主轴箱体气孔产生原因及消除措施

Reason Analysis and Countermeasures for Undergound Drilling in Coal Mine

煤矿井下施工钻孔偏斜原因分析和对策

Causation of Borehole Deviation and Measures to Prevent and Rectify

浅析钻孔弯曲产生的原因及预防纠正措施

Research the reason of influence the mediμm radius horizontal well drilling speed in the shallow layer

影响浅层中半径水平井钻井速度的原因探讨