| 川西上三叠统须家河组超致密砂岩储层评价 |
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| 引用本文： | 戴建全,吕正祥.川西上三叠统须家河组超致密砂岩储层评价[J].四川地质学报,2010,30(4):450-453. |
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| 作者姓名： | 戴建全 吕正祥 |
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| 作者单位： | [1]成都理工大学,成都610059 [2]中石化西南油气分公司勘探开发研究院,成都610051 |
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| 摘 要： | 川西须家河组超致密砂岩中发育多种储层类型,天然气产出能力各异。针对须家河组超致密砂岩整体孔渗关系差,以孔隙度为基础、单定量孔渗关系模型评价精度低的特点,以微观孔隙结构与储集物性关系深入分析为基础,建立了以渗透率为基础,利用与多种储集类型相配置的孔渗多定量关系模型,分别确定了不同储集类型的不同下限,提高了超致密砂岩储层的评价水平。
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| 关 键 词： | 须家河组 超致密砂岩 储层评价 川西 |
Assessment of Hypercompact Sandstone Reservoirs of the Upper Triassic Xujiahe Formation in West Sichuan |
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| DAI Jian-quan,LU Zheng-xiang.Assessment of Hypercompact Sandstone Reservoirs of the Upper Triassic Xujiahe Formation in West Sichuan[J].Acta Geologica Sichuan,2010,30(4):450-453. |
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| Authors: | DAI Jian-quan LU Zheng-xiang |
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| Institution: | DAI Jian-quan LU Zheng-xiang(1-Chengdu University of Technology,Chengdu 610059;2-Research Institute of Exploration and Exploitation,Southwest Oil and Gas Field,PetroChina Company Limited,Chengdu 610051) |
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| Abstract: | Some reservoir types are developed in hypercompact sandstone of the Upper Triassic Xujiahe Formation in west Sichuan.A quantitative model of relation between porosity and permeability based on porosity is established in order to assess the hypercompact sandstone reservoirs of the Upper Triassic Xujiahe Formation. |
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| Keywords: | hypercompact sandstone reservoir reservoir assessment Xujiahe Formation west Sichuan |
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