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Predicting fractured reservoirs in Jinzhou25-1S buried hill by comprehensively using equivalent stress-field simulation and pre-stack elastic impedance inversion
Author(s): Huang Baogang, Zhao Chunming, Yang Qinghong, Song Hongliang, Cao Shuchun, Wang Libing, Zhang Bingliang
Pages: 17-
20
Year: 2012
Issue:
1
Journal: China Offshore Oil and Gas
Keyword: 等效应力场模拟; 叠前弹性波阻抗反演; 裂缝储层预测; 锦州25-1南潜山;
Abstract: 锦州25-1南潜山裂缝储层埋藏深、年代老、非均质性强,影响储层发育和分布的因素非常复杂,采用单一的常规储层预测方法难以准确预测储层的分布.基于裂缝形成的主控因素和储层特征分析,运用等效应力场模拟与叠前弹性波阻抗反演方法综合预测了锦州25-1南潜山裂缝储层分布,并得到了后钻开发井的验证,这在渤海油田尚属首次,对同类储层研究具有一定的借鉴意义.
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