[PDF][PDF] 高温下页岩三轴压缩实验及井壁稳定研究
张文， 刘向君， 梁利喜， 熊健 - Chinese Journal of Underground …, 2021 - dxkjxb.cqu.edu.cn
通过高温下页岩的三轴压缩实验, 结合井壁稳定分析理论, 进行了高温下页岩的力学特性及井壁
稳定性研究. 结果表明: 高温引起页岩强度劣化, 在温度低于150℃ 时, 温度对页岩强度劣化主要 …
稳定性研究. 结果表明: 高温引起页岩强度劣化, 在温度低于150℃ 时, 温度对页岩强度劣化主要 …
Parametric sensitivity study of wellbore stability in transversely isotropic medium based on polyaxial strength criteria
Borehole instability in laminar formations often occurs during drilling operations without a
clear explanation. Two dominant factors, rock lithology and stress concentration effects on …
clear explanation. Two dominant factors, rock lithology and stress concentration effects on …
[HTML][HTML] Study of borehole stability of volcanic rock formation with the influence of multiple factors
M Zhang, J Wen, Z Xu, Z Xu, J Feng, X Zhao - Journal of Petroleum …, 2024 - Springer
Borehole instability in igneous rock formation has attracted more and more attention in
recent ten years. In order to understand the mechanism of wellbore instability in igneous …
recent ten years. In order to understand the mechanism of wellbore instability in igneous …
伊拉克东巴油田Tanuma 组泥页岩高效防塌钻井液技术
胡清富， 刘春来， 牟少敏， 李增乐， 司小东 - 石油钻探技术, 2022 - syzt.com.cn
伊拉克东巴油田South-2 区块采用水平井开发Khasib 组储层, 但该区块首口以Khasib
组为目的层的水平井在钻井过程中, 因Tanuma 组泥页岩多次发生坍塌卡钻, 导致井眼报废 …
组为目的层的水平井在钻井过程中, 因Tanuma 组泥页岩多次发生坍塌卡钻, 导致井眼报废 …
微裂缝发育泥页岩地层井壁稳定技术研究与应用
于雷， 张敬辉， 刘宝锋， 孙荣华， 季一冰， 刘传清 - 石油钻探技术, 2017 - syzt.com.cn
泥页岩微裂缝发育, 微裂缝宽窄不等, 形状多变不规则, 导致钻井过程中泥页岩地层易出现井壁失
稳问题, 为此, 提出了全固相粒度优化+ 多元协同封堵技术, 通过对钻井液自身的固相粒度及需 …
稳问题, 为此, 提出了全固相粒度优化+ 多元协同封堵技术, 通过对钻井液自身的固相粒度及需 …
基于仿生技术的泥页岩井壁稳定处理液研究
舒小波， 孟英峰， 李皋 - 石油钻探技术, 2017 - syzt.com.cn
为解决气体钻井钻遇地层出水引发的泥页岩井壁失稳问题, 根据植物叶面的" 荷叶效应",
优选了仿生处理剂, 研制了泥页岩仿生处理液, 并进行了室内性能评价试验. 试验结果表明 …
优选了仿生处理剂, 研制了泥页岩仿生处理液, 并进行了室内性能评价试验. 试验结果表明 …
[HTML][HTML] Modeling wellbore instability in hot dry rock under various temperature conditions
Abstract Hot Dry Rock (HDR) is a renewable energy source that has garnered attention due
to its abundant reserves, widespread distribution, and consistent energy supply. However …
to its abundant reserves, widespread distribution, and consistent energy supply. However …
钻井卸载对泥页岩地层井壁稳定性的影响
刘向君， 丁乙， 罗平亚， 梁利喜 - 石油钻探技术, 1900 - syzt.com.cn
钻进泥页岩地层时井壁易失稳, 且井周岩石极易因钻井卸载产生诱导缝, 导致岩石强度降低,
从而加剧井壁失稳. 因此, 为确保泥页岩地层井壁的稳定, 采用三轴力学试验仪模拟钻井卸载过程 …
从而加剧井壁失稳. 因此, 为确保泥页岩地层井壁的稳定, 采用三轴力学试验仪模拟钻井卸载过程 …
The impact of drilling unloading on wellbore stability of shale formations
X Liu¹, Y Ding¹, P Luo¹, L Liang¹ - 2018 - searchanddiscovery.com
It is easy for wellbores to lose stability during drilling through shale formations where
induced fractures and cracks might be generated due to drilling unloading in rocks around …
induced fractures and cracks might be generated due to drilling unloading in rocks around …
Bionic technique-based treatment fluid for wellbore stability in drilling through shale formations
SHU Xiaobo, M Yingfeng, LI Gao - Petroleum Drilling Techniques, 2017 - syzt.com.cn
Using bionic treatment fluid while drilling through shale formations was developed by
optimization of bionic treatment agents based on the" lotus effect" of plant leaves. The goal …
optimization of bionic treatment agents based on the" lotus effect" of plant leaves. The goal …