现在这里采取了各种措施来防卡钻。
Now a11 kinds of measures are taken to prevent sticking here.
他似乎并没有把卡钻问题放在心上。
卡点预测是处理卡钻事故的关键。
Stuck-point prediction is the key to deal with the sticking accidents.
他们在谈卡钻是怎样发生的。
在钻井工程中，盐岩层井眼易发生缩径卡钻。
In drilling engineering, drill pipe often sticks in salt formation because of wellbore shrinkage.
还能对断钻头、断绳和卡钻三种故障进行检测和报警。
Onthe basis of above judgement, this system can also discover three kinds of accidents the drilling head break, the steel rope break and dr…
文摘：塔河油田水平井钻井过程中，曾多次发生卡钻事故。
Abstract: Several Sticking accidents happen in the course of drilling horizontal Wells in Tahe Oilfield.
射孔井段长，射孔枪在水平井段震动大，可能发生卡钻事故。
The perforated interval is long and perforating gun is in much vibration at horizontal section, which may cause pipe sticking accident.
对定向井压差卡钻的分析有利于更好的进行定向钻井的施工。
It is beneficial to carry out the construction of directional well through the analysis of directional differential pipe-sticking.
钻井风险主要包括井漏风险、井塌风险、井涌风险、卡钻风险。
Drilling risks include the risk of lost circulation, well fall risk, the risk of Wells flow, and sticking risk.
尾管在装水泥头时卡钻，处理过程中送入工具因年久锈蚀而断裂。
The setting tool was broken while treating liner stuck at the time of making up cementing head.
盐岩在应力作用下发生蠕变导致井眼闭合，常引起钻具卡钻事故。
Salt rock can make borehole close in the effect of creep, which often leads to stuck.
库车山前构造地质复杂，压差卡钻十分频繁，严重制约了钻井效率。
Kuqa's piedmont configuration is so complex that differential pressure sticking frequently occurs, which seriously restricting the drilling efficiency.
由于其刚性比钻铤少，和井壁接触面积小，也不容易形成压差卡钻。
Because its rigidity are less than the drill collar, less contact area with wall of a well, is also not easy to form differential pressure sticking.
提出了将卡钻类型分为机械卡钻、压兰卡钻和循环卡钻三类的新方法。
A new classification for stuck pipe is presented in which the stuck pipe can be divided into mechanical, differential and circulation sticking.
针对钻井过程中常见的井下卡钻事故，研制了新型全液压式随钻震击器。
In light of the commonly seen downhole breakdown of drilling pipe sticking in the drilling process, the new-type fully hydraulic while-drilling bumper sub was developed.
对大部分钻井组织而言，就时间和费用而论，压差卡钻是发生最多的事故。
Differential sticking is, for most drilling organizations, the greatest drilling problem worldwide in terms of time and financial cost.
气体钻井的优点有：钻井效率高、有效保护油气层、防止井漏和黏附卡钻。
The advantages of gas drilling are: high drilling efficiency, effectively controlling formation damage, preventing from lost circulation and adhesive drill pipe sticking.
压差卡钻是最常见的卡钻事故之一，它给石油钻探工业带来了巨大的危害。
Differential pressure sticking is the most one common sticking, it brings great harm to the petroleum drilling.
因出砂、套管垢沉积、落物、注灰等原因常造成钻杆卡钻，导致油水井报废。
Many reasons like out sand, deposition of case dirty, falling things and cement injection can cause the drill pipe sticking and the well abandoned.
在套损井中，由于套管变形、结垢等因素，进一步加大了封隔器卡钻的可能性。
The probability of packer sticking is increased because of the casing deformation and crustation in casing failure well.
山前构造地层孔隙压力复杂异常，特别是异常高压对于压差卡钻有很大的影响。
The Kuqa's pore pressure is very complicated and abnormal, especially the abnormally high pressure is great impact on differential pressure sticking.
迪那11井是继迪那-1井钻遇超高压盐水层卡钻报废后，新布的一口预探井。
Well Dina-11 is a newly planed exploratory well, as the former Dina-1 was abandoned because of pipe sticking in the salt-water formation with ultra-high pressure.
钻遇地层复杂，井壁稳定性差，井漏、井涌、井塌、缩径、卡钻等井下复杂情况频发；
Drilled formations are complex with unstable wall. Lost circulation, well kick, borehole collapse, diameter shrinkage, sticking and other complex situations often occur.
分析陕北油田定向井施工中发生卡钻事故的原因，提出预防措施，为雷同施工提供借镜。
The drill seizure cause during construction in Shanbei oil field oriented well is analyzed and puts forward preventatives for reference for the similar construction.
涠西南地区地质构造复杂，在钻井过程中极易发生井壁坍塌、漏失，甚至发生卡钻事故。
Borehole sloughing, mud losses and pipe sticking were frequently encountered in Weixinan area with formations being geologically complicated.
处理卡钻问题时，首先要分析卡钻原因，确定卡点位置，这是制定事故处理方案的前提和依据。
When constituting releasing stuck program, we must analyze the stuck reasons and confirm the depth of the free point at first, as the essential prerequisite and basis.
正确认识压差卡钻，对于减少井下复杂事故，提高钻井速度，降低钻井成本具有十分重要的意义。
Correctly recognizing the differential pressure sticking is of great significance to reduce complex accidents of borehole, increase drilling speed and reduce the drilling cost.
正确认识压差卡钻，对于减少井下复杂事故，提高钻井速度，降低钻井成本具有十分重要的意义。
Correctly recognizing the differential pressure sticking is of great significance to reduce complex accidents of borehole, increase drilling speed and reduce the drilling cost.
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