| 长庆油田三叠系油藏相渗形态及储渗特征 |
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| 引用本文： | 王思仪,柳良仁,王宪文,任肇才,韩建润.长庆油田三叠系油藏相渗形态及储渗特征[J].长江大学学报,2011(5). |
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| 作者姓名： | 王思仪 柳良仁 王宪文 任肇才 韩建润 |
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| 作者单位： | 低渗透油气田勘探开发国家工程实验室长庆油田勘探开发研究院;长庆油田苏里格气田研究中心; |
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| 摘 要： | 根据长庆油田三叠系油藏的油水两相渗流特征,按油水相对渗透率曲线形态将其分为Ⅰ型、Ⅱ型和Ⅲ型3种形态,并进一步研究不同相渗形态油藏在地质特征、渗流规律和动态上的不同表现。结果表明,Ⅰ型油藏粘土矿物含量最低,储层非均质性最弱,流体渗流方式由均匀型向非均匀型转变幅度最小,速度最慢,动态上表现为同一阶段含水上升率最小,递减率最低;Ⅱ型油藏储层非均质性中等,渗流方式变差速度中等,含水上升率和递减也位于中等水平;Ⅲ型油藏储层非均质性最强,渗流方式变差速度最快,同一阶段下含水上升率和递减最大。
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| 关 键 词： | 三叠系油藏 相渗形态 储层特征 渗流规律 动态表现 |
Permeability Ratio Curve Shape and Characteristics of Reservoir and Filtration of Triassic Reservoir in Changqing Oilfield |
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| WANG Si-yi,LIU Liang-renWANG Xian-wen REN Zhao-cai,HAN Jian-run.Permeability Ratio Curve Shape and Characteristics of Reservoir and Filtration of Triassic Reservoir in Changqing Oilfield[J].Journal of Yangtze University,2011(5). |
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| Authors: | WANG Si-yi LIU Liang-renWANG Xian-wen REN Zhao-cai HAN Jian-run |
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| Institution: | WANG Si-yi,LIU Liang-ren(State Key Laboratory of Low Permeablility Oil and Gas Field Exploratory and Development,Exploration and Development Research Institute,Changqing Oil field Company,Xi'an 710018)WANG Xian-wen(Sulige Gas Field Research Center,Changqing Oil Field Company,Xi'an 710018) REN Zhao-cai,HAN Jian-run(State Key Laboratory of Low Permeablility Oil and Gas Field Exploratory and Development,Xi'an 710018) |
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| Abstract: | |
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| Keywords: | Triassic reservoir permeability ratio curve shape reservoir characteristic filtration law dynamic express |
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