| 同时考虑启动压力和迂曲度的窜流函数及形状因子模型 |
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| 引用本文： | 何勇明,熊勇,张悦,杨喜彦.同时考虑启动压力和迂曲度的窜流函数及形状因子模型[J].成都理工大学学报(自然科学版),2019,46(1):101-104. |
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| 作者姓名： | 何勇明 熊勇 张悦 杨喜彦 |
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| 作者单位： | 油气藏地质及开发工程国家重点实验室(成都理工大学),成都,610059;青海油田公司气田开发处,甘肃敦煌,736200 |
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| 摘 要： | 为了更有效地开发裂缝性油藏,在研究油藏渗流时,必须着重研究窜流函数和形状因子。低渗透裂缝性油藏具较强的非均质性,基质具有低渗透特征,裂缝具有迂曲特性,因此存在各向异性和启动压力,并需要考虑裂缝的迂曲度。基于这些特征,同时考虑各向异性、启动压力和裂缝迂曲度的影响,推导了新的低渗透裂缝性油藏的窜流函数和形状因子。计算结果表明:同时考虑各向异性、启动压力和迂曲度的窜流函数和形状因子模型更为合理。
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| 关 键 词： | 裂缝性油藏 非均质性 迂曲度 启动压力 窜流函数 形状因子 |
The interporosity flow function and shape factor model on consideration of threshold pressure and tortuosity |
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| HE Yongming,XIONG Yong,ZHANG Yue,YANG Xiyan.The interporosity flow function and shape factor model on consideration of threshold pressure and tortuosity[J].Journal of Chengdu University of Technology: Sci & Technol Ed,2019,46(1):101-104. |
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| Authors: | HE Yongming XIONG Yong ZHANG Yue YANG Xiyan |
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| Institution: | (State Key Laboratory of Oil & Gas Reservoir Geology and Exploitation,Chengdu University of Technology,Chengdu 610059,China;Gas Field Development Department of Qinghai Oilfield Company,Dunhuang 736200,China) |
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| Abstract: | HE Yongming;XIONG Yong;ZHANG Yue;YANG Xiyan(State Key Laboratory of Oil & Gas Reservoir Geology and Exploitation,Chengdu University of Technology,Chengdu 610059,China;Gas Field Development Department of Qinghai Oilfield Company,Dunhuang 736200,China) |
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| Keywords: | fractured reservoir heterogeneity tortuosity threshold pressure interporosity flow function shape factor |
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