井身结构

对影响大庆外围探井钻井速度的地质因素及钻井工程技术因素（井身结构、钻井设备和钻井液）进行了分析，制定了合理的设计方案和井身优化结构。

There are some geologic and engineering factors affecting drilling speed in deep wells in Daqing peripheral oilfields , such as wellbore structure , drilling devices and drilling fluid .

探讨了小眼井井身结构、钻具组合、钻头选型、钻井参数等问题。

It discussed problems about wellbore structure , BHA , bit selection , drilling parameters and so on .

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

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 .

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

井身结构设计不合理。

Structural design of well bore is unreasonable .

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

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

井身结构优化技术是示踪剂跟踪检测技术应用情况，该井岩心收获率达100%。密闭率91.8%。

The core recovery rate of this well is100 % and the sealing rate is91.8 % .

川北地区九龙山构造超高压深井的井身结构方案

Well structure plan for ultra high pressure deep wells in Jiulongshan structure in Sichuan North Region

自动制图功能，可自动绘制井身结构图、地层柱状图等多种标准图。

The auto drawing functions visualize the structure chart of geothermal wells , stratigraphic column and others automatically .

地层破裂压力是钻井液密度确定、井身结构和压裂设计施工的基础数据。

Fracturing pressure in formations was the basic data for designing mud weight , well profile and hydraulic fracturing .

合理井身结构设计是钻井工程设计的重要组成部分。对于复杂地质条件下的深井、超深井，盐岩层的影响是国际性的难题。

Salt bed creep has been a big challenge for casing program design for deep and extra deep wells .

喷砂射孔&加砂压裂是针对致密、高破裂压力地层或井身结构特殊井的工艺措施；

Sandblasting perforation-sand fracturing technology is to aim at tight , high breakdown pressure gas zone with special bore frame .

川东北地区尚未形成成熟的钻井工程设计及应用技术，尤其是在井身结构设计方面影响因素较多，难度较大。

Proven drilling engineering design and application technologies of gas fields in northeast of Sichuan province have not been formed .