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基于常规测井方法估算原位水合物储集层力学参数
Authors
余义兵
刘力
+8 more
吴能友
孙嘉鑫
孙长宇
宁伏龙
张可
李实
蒋国盛
陈光进
Publication date
1 January 2013
Publisher
Abstract
以南海神狐SH7井和阿拉斯加冻土区Mount Elbert井为例,基于常规油气储集层利用测井数据估算地层力学参数的方法,估算海洋区和冻土区水合物储集层力学参数,并与其他研究者的测试或计算结果进行对比。算例分析结果表明:根据常规油气储集层力学参数与声波波速间的关系式,利用测井结果可以估算海洋区水合物储集层的内聚力、内摩擦角、抗拉强度和抗剪强度,但海洋区水合物储集层泥质含量、冻土区水合物地层内摩擦角、海洋区和冻土区水合物地层杨氏模量及体积模量的估算结果误差较大;建立适用于水合物储集层的力学参数与声波波速或水合物饱和度间的关系式,并通过测井方法获取声波波速或水合物饱和度数据,可以更准确地估算原位水合物储集层力学参数
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Institutional Repository of GuangZhou Institute of Energy Conversion, CAS
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oai:ir.giec.ac.cn:344007/19988
Last time updated on 05/12/2019
Institutional Repository of GuangZhou Institute of Energy Conversion, CAS
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:ir.giec.ac.cn:344007/19990
Last time updated on 05/12/2019
Institutional Repository of GuangZhou Institute of Energy Conversion, CAS
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:ir.giec.ac.cn:344007/30114
Last time updated on 04/12/2021