1) straight-hole rig
直井钻机
1.
When the reservoirs are developed with conventional straight-hole rig and horizontal,some special technique problems occur in drilling and completion because the surface distance is short from the straight-hole interval of object zone.
新疆油田拥有丰富的浅层稠油资源,采用常规直井钻机钻浅层稠油水平井开发因地面距离目的层垂直井段短,使得钻井完井工艺面临一些特定的技术难题。
2) large diameter drilling machine
大直径钻井机
3) drilling capacity
钻机钻井
4) vertical drilling
垂直钻井
1.
Theoretical and technical investigation of automatic vertical drilling tools;
自动垂直钻井工具的理论与技术研究
2.
During the drilling of 406mm section, the vertical drilling technique(VertiTrak)pro.
为防斜打快,在Φ406井段使用了贝克休斯垂直钻井技术。
3.
Commonly used taper drills, pendulum drills, full-hole drills, bias-axis drills, rigid drill collar, hinge-connecting drills, and rotary-pounding drills all are part of passive angle-preventing techniques which can not meet demands for vertical drilling in deep, ultra-deep, and complex wells.
垂直钻井是当今世界性钻井难题之一,它具有减少套管层次和套管尺寸、提高机械钻速、减少钻柱事故的优点。
5) straight-hole drilling
钻直井
6) mechanical tool for vertical drilling
机械式垂直钻井工具
补充资料：白银有色金属公司深部铜矿主井和副井
白银有色金属公司深部铜矿主井和副井
白银有色金属公司深部铜矿主井和副井
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