1) have a deviation of 1.7 degrees from the vertical
井斜1.7度
2) high-angle well
大斜度井
1.
Study on wellbore stability during high-angle well drilling in salt rock;
盐岩层钻大斜度井的井壁稳定性研究
2.
Casing wear is one of the inevitable problems during the drilling process, especially more serious in deep wells, ultra-deep wells, high-angle wells, and extended-reach wells, etc.
深井、超深井、大斜度井、大位移井等高难度井逐渐普及,其钻柱工作时间的延长以及井眼轨迹的变化使得套管磨损问题日益突出,而磨损位置的不同会对套管强度降低的程度产生重要影响。
3) highly-deviated well
大斜度井
1.
A study on side-bed correction of induction log data in highly-deviated wells;
大斜度井感应测井资料围岩校正方法研究
2.
Numerical simulation of drilling fluid invasion and electrical logging measurements in highly-deviated wells.;
大斜度井钻井液侵入储层电测井模拟算法研究
3.
An analysis of abnormal LWD curve shapes in highly-deviated wells and horizontal wells and its application in stratigraphic division
大斜度井和水平井随钻测井曲线形态异常分析及在地层划分中的应用
4) high angle deviated well
大斜度井
1.
Cuttings bed thickness analysis of high angle deviated well and horizontal well in Jidong Oilfield;
冀东油田大斜度井及水平井岩屑床厚度分析
2.
Due to the formation of water tank and the existence of micro-clearance of high angle deviated well and horizontal well after cementing, it provides convenience for the breakthrough of oil, gas and water.
大斜度井及水平井固井后水槽的形成及微间隙的存在,为油、气、水窜流提供了通道,针对大斜度及水平井固井的特殊性,研制出一套适合大斜度井及水平井固井的整体质量及稳定性好的膨胀型零游离水水泥浆体系,以弥补环形空间封固质量较差的问题。
3.
Hole trajectory control techniques and safety drilling measures of high angle deviated wells in this block were analyzed and summed.
介绍了临盘地区曲１０４块２０多口大斜度井钻井施工情况。
5) highly deviated well
大斜度井
1.
Review of computing methods for induction logging response in highly deviated well.;
大斜度井中的感应测井响应计算方法综述
2.
Numerical simulation of drilling fluid invasion in highly deviated wells;
大斜度井钻井液侵入数值模拟
3.
The key issue that need consideration when selecting artificial lift mode is whether downhole lift pump can pass through deflecting interval in highly deviated wells or horizontal wells.
大斜度井、水平井机采方式选择首先要考虑的问题是井下举升泵能否通过造斜段。
6) high angle well
大斜度井
1.
In high angle wells,calculating holdup of multiple phase flow is always a difficult technique problem,the judgment of flow regime and flow pattern is the main effect on calculating the holdup.
大斜度井中多相流持率计算一直是困绕人们的技术难题,流态及流型判定是影响持率计算的主控因素。
2.
Cuttings bed is easily formed during drilling in high angle wellbores including horizontal wells.
大斜度井段和水平井段极易在钻井过程中形成岩屑床,为解决定向井井眼净化问题,在考虑钻杆旋转、钻井液性能和岩屑颗粒尺寸等多种因素的基础上,推导出了一套适合大斜度井、水平井的无岩屑沉降的环空临界返速模型。
补充资料：斜度
1.斜掠而过。 2.数学名词。指直线与水平线在一个平面上相交的角度。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条