maximum inclination

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

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。

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

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

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

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

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。

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。

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

Numerical simulation of drilling fluid invasion in highly deviated wells;

大斜度井钻井液侵入数值模拟

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。

high angle drilling lubricant

大斜度井钻井解卡剂

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

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

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

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

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 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

Application of Self-adaptive Successive Relaxation to Simulating Mud-filtrate Invasion in Highly Deviated Well

自适应逐次超松弛在大斜度井泥浆侵入模拟中的应用

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

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

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

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。

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

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

Effects of Drillstring Length on Snake Buckling Loads

斜直井内钻柱长度对蛇形屈曲的影响

Practice of using raise boring in excavation of guide hole for shaft with large angle of inclination

反井钻开挖大倾角斜井导孔的工程实践

To drive(a nail or spike) at an oblique angle.

斜钉以一个倾斜的角度钉（钉子或大钉）