Chu28 H-1 well was originally designed as a horizontal well, however it was drilled as a high-inclination directional well by reason of geological limitation.
楚28平1井原设计为水平井,由于地层原因提前完钻,成为大斜度定向井。
In drilling high angle deviated holes, friction is the main factor affecting the effective WOB.
在大斜度定向井钻井过程中，摩擦阻力是影响有效钻压的主要因素。
high angle drilling lubricant
大斜度井钻井解卡剂
Numerical Simulation of Dual Laterolog Response of Complex Media in High Deviated and Horizontal Well
大斜度井/水平井复杂介质双侧向测井响应数值模拟
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
Water Base Drilling Fluid Technology for Double-target High Angle Wells.
双靶点大斜度延伸井水基钻井液技术
a tunnel horizontal to the surface leading to a mine is called an adit. There are also vertical shafts at right angle to the surface and inclined or slope shafts at another angle to the surface.
与地表平行通向井下的坑道是平峒。还有与地表成直角的竖井，与地表成一定角度的斜井。
An Application of Two-way Protection Rod Collars to Highly-deviated Wells in Beach Oilfields
双向保护抽油杆接箍在滩海油田大斜度井中的应用
NEW COMPUTATION METHOD OF INDUCTION LOGGING RESPONSE OF HIGHLY-DEVIATED WELLS IN STRATIFIED MEDIA
层状介质中大斜度井感应测井响应计算新方法
Optimization of Track Transportation System of Long Steep Inclined Shafts
大坡度长斜井有轨运输系统优化技术
A Study on Casing Running in Highly-deviated Wells in Northeastern Sichuan Basin
川东北地区大斜度井套管可下入研究
Conversion of Induction Log in an Extented reach Well to Its Appropriate Vertical Depth
大斜度井双感应曲线到相应垂直段的转换
Research and application of the matching technology for rod pump lift in high-inclination wells
大斜度井有杆泵举升配套技术的研究与应用
Method of Determining Cental Line and Axis Line of Inclined Well Winch of Coal Mine
煤矿大斜井绞车增型中心线及轴线给定方法
Determination of Fitting Weight in Hoisting Maximum along Inclined Shaft
斜井升降最大件时确定配重的合理性探讨
Map out Technical Project of Belt Conveyor in Oversize Main and Inclined Shaft
特大型主斜井带式输送机技术方案的制定
Application of massive acid fracturing to high deviated well in buried hill in Dagang Oilfield
大规模酸压技术在大港油田潜山大斜度井的应用
An analysis of abnormal LWD curve shapes in highly-deviated wells and horizontal wells and its application in stratigraphic pision
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
Deviation Control Technology of Gas Drilling in Daqing Oilfield
大庆油田气体钻井井斜控制技术研究