1) main inclined shaft
主斜井
1.
Influence analysis of worked-out areas stability on main inclined shaft safety
采空区稳定性对主斜井安全性的影响分析
2) Main and slope hole
主洞斜井
3) deviated well
斜井
1.
Research on 3-D VSP geometry design for deviated well.;
斜井三维VSP观测系统设计
2.
Research and application of systematic lift techology for screw pump in deviated well;
斜井螺杆泵举升配套技术
3.
Research and application of an optimized design of pumping system used in deviated wells;
斜井抽油系统优化设计技术研究及应用
4) inclined well
斜井
1.
Method for making an inclined well synthetic seismogram.;
斜井合成记录的制作方法
2.
The research for the special inclined well construction technology through deposit;
基于穿过坡积物的斜井特殊进洞施工技术研究
5) borehole deviation
井斜
1.
Research on borehole deviation in drilling anisotropy formations;
各向异性地层钻井井斜问题研究
2.
Effects of stress field in bottom hole on borehole deviation during gas drilling
井底应力场对气体钻井井斜的影响
3.
Factors of affecting borehole deviation for air drilling and the technical application
空气钻井井斜因素分析及工艺应用
6) well deviation
井斜
1.
Causes of well deviation during gas drilling and its control
气体钻井井斜的原因及防斜技术
2.
But well deviation of air drilling is a problem in some place where drilling has no problem with mud.
由于可以有效的保护储层、防止井漏和大幅度提高钻井速度等优点使得空气钻井得到迅速发展,然而在一些地层的钻进过程中,使用空气钻井时出现了在钻井液钻井时不会出现的井斜问题。
3.
The formation mainly consists of dolomite and features in complex lithology, which makes it difficult to control well deviation.
塔深1井五开从6800m钻进到完钻井深8408m,所钻油藏岩性以白云岩为主,岩性复杂,给井斜控制带来了极大困难,曾多次采用各种常规的防斜打直技术,都没有取得成功。
补充资料：洞主
1.古代南方少数民族部落首领。 2.唐宋时对设在名山胜地的书院中主持教授者称山长或院长。地以洞名者或称洞主。
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