井身

应用这种方法，可以较好的控制井身轨迹。

Using this method . the well bore track can be better controlled .

井身结构设计不合理。

Structural design of well bore is unreasonable .

同时，采用钟摆组合钻具与纯钻铤组合钻具吊打纠斜，以控制井身质量。NET裁剪与定制。

At the same time , pendulum assembly and net drilling collar assembly are employed to control the drilling quality and prevent deviation .

应用动力钻具配合高效PDC钻头钻井技术，保证了井身质量和钻井速度；

Power drill tool and PDC bit are used to ensure wellbore quality and penetration rate ;

改造后的GM（1，1）模型适用于以井身参数为自变量的非时间序列，将灰色预测技术引入了水平井钻井周期的预测之中。

The new GM ( 1,1 ) can deal with the parameter that is not time alignment , so GM ( 1,1 ) is led into well-drilling time prediction . At the beginning the well bore is divided into three parts .

RWD随钻扩眼是解决复杂深井阻卡、非常规井身结构应用和提高固井质量的有效手段。

The RWD is an effective means to solve sticking in complex deep wells , apply the un-conventional well profile and improve cementing quality .

在钻井过程中采用了三靶点井身结构、正电胶聚合物钻井液、双弓扶正器和弹力式浮箍，应用了MWD钻杆输送水平井测井技术。

Well configuration of three target points was selected , and MMH polymer drilling fluid was used during drilling . Double-bow casing centralizer and elastic float collar were used in completion of this well , and drill pipe conveying MWD horizontal well logging technology was applied .

深层海相气井井身结构优化及应用

Optimization and application of casing program in deep marine gas well

坍塌压力与井身结构设计和井壁稳定技术关系初探

Relation of caving pressure with casing program and hole stability technique

深井和超深井钻井井身结构设计方法

A method for designing casing program in deep and superdeep wells

采用双梯度钻井优化深水井井身结构

Optimization of casing program of deepwater well by dual-gradient drilling

四川天然气钻井井身结构的设计与实践

Design and practice of hole program of gas well in Sichuan Basin

井身结构设计必封点综合确定方法研究

Comprehensive determination method of setting position for casing program design

完善有利于压裂酸化的井身结构；

PerfeCting the hole texture being favourable for fracture acidizing ;

考虑盐岩层蠕变的井身结构设计研究

Study on casing program design considering the effect of Salt Bed Creep

提高四川钻井井身质量的途径

Ways Improving Quality of Well - bore in Sichuan Region

高含硫气田井身结构可靠性及安全评价技术研究

Reliability and Safety Assessment of Well Structure in the High-Sulphur Gas Field

这项打捞工艺技术可在井身结构复杂的油田推广使用。

It can be popularized in oil wells with complicated bore frame .

西部地区深井井身结构设计技术探讨

Discussions on Casing Program Design Technology in Western China

合理井身结构设计的新方法研究

A new method of well structure design by salt rock creep pressure profile

鄂尔多斯盆地北部（简称鄂北）工区钻井技术已配套成龙，优选的井身结构经济效益明显；

Streamlined drilling technology and selected well structure has brought obvious economic benefit .

逐次位移法实现井身轨迹插点计算

Interpolation Calculation of Well Trajectory by Successive Displacement Method

川东地区大地层倾角深井井身结构探讨

Discussion on casing programs for deep wells with high formation dip in East Sichuan

大井眼造斜及井身轨迹的控制

Deviating of Big Hole and Its Trace Control

高产气井大直径的井身结构；

The well structure with large diameter is applied for high productive gas wells ;

渤中13-1油田井身结构优化研究

Optimization of Well Profile in BZ 13-1 Oilfield

大庆油田侧斜井井身剖面设计研究

Sidetracking well profile design in Daqing oilfield

宜宾潜伏构造嘉陵江组气藏滚探井井身结构完井方法与改造措施

Wellbore structure , completion methods and stimulations of rolling exploratory well in Yibin Jialingjiang reservoir

四川地区深井井身结构发展方向的探讨

A Discussion on the Development Direction of Deep Wells ' Casing Programs in Sichuan Province

侧斜井井身剖面设计中的关键因素是井间距和各井眼的轨迹。

The key factors in sidetracking well profile design are inter-well distance and well course .