1.
Calculation of Eccentric Wellbore Pressure Drop and Air Volume Requirements in Air Drilling
空气钻井偏心井筒压力及注气量计算
2.
Research on eccentric correction of dual lateral logging tool in highly deviated wells
大斜井中双侧向测井的仪器偏心校正
3.
Both the derrick deviation and the wellheads eccentricity will cause the serious wearing of the casing (or casing protecting tube) close to the wellhead.
井架不正或井口偏心，会造成近井口套管（或套管防磨套）的磨损。
4.
The Development of an Automatic Measuring and Adjusting Apparatus for Stratified Flow in Eccentric Injection Well
偏心注水井分层流量自动测调仪的研制
5.
Derivation,Comparison and Application of Horizontal Well Production Formula Considering Anisotropy and Eccentricity Effects
考虑各向异性和偏心距影响的水平井产量公式推导、对比与应用
6.
The calculation results demonstrate the effective eccentricity and the lifting force of the upper drill string are the major influential factors.
计算结果表明，有效偏心距和上部钻柱的提升力是影响近井口套管偏磨的主要因素。
7.
drifted borehole
偏离预定方向的井眼
8.
The shaft inclines almost 30 degrees.
这口井几乎偏了30度角。
9.
eccentric sheave
偏心内轮偏心皮带轮
10.
be biased in favor of a person
对某人有偏心 [偏爱]
11.
The distance between the center of an eccentric and its axis.
偏心距偏心圆的中心与圆轴间的距离
12.
A preference or an inclination, especially one that inhibits impartial judgment.
偏见，偏心偏好或倾向，尤指妨碍公平判断的偏见
13.
Three-component Borehole Seismic Analysis and Application of Polarization
井中地震三分量偏振分析及应用研究
14.
Research and Application of Prevention of Sucker Rod String from Deviated Friction in Deviating Wells
斜井防偏磨抽油杆柱工艺研究与应用
15.
Selection and application of side wearing resistant tools for rods and pipes of rod pumped wells
抽油机井杆、管防偏磨工具优选与应用
16.
eccentric drive
偏心轮传动偏心轮传动装置
17.
MODIFICATION OF UBD SOFTWARE DESIGN DEVIATION USING THE DOWNHOLE PRESSURE ACQUISITION TECHNOLOGY
井底压力采集技术修正欠平衡钻井软件设计偏差
18.
Application of the equivalent offset migration method in acoustic log reflection imaging
等效偏移距偏移方法在声波反射成像测井中的应用研究(英文)