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Fracture distribution in Chegu 20 buried hill reservoir of Shengli oil province
Author(s): 
Pages: 20-22,25
Year: Issue:  6
Journal: SPECIAL OIL & GAS RESERVOIRS

Keyword:  古潜山油藏裂缝分布特征发育规律车古20胜利油区;
Abstract: 综合运用地质、测井、地震和有限元数值模拟方法,对车古20古潜山油藏裂缝的分布特征和发育规律进行研究.利用岩心、测试资料划分裂缝类型;利用双侧向测井资料识别裂缝类型并求取裂缝孔隙度;利用地震资料求取裂缝分维数;利用有限元方法对裂缝发育规律进行预测.研究表明,该区油藏整体上表现为块状特征,裂缝发育带呈近南北向展布,裂缝发育程度受岩性、岩层厚度和断层控制.
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