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bai yan jing you qu duan ceng feng bi xing ping jia
Author(s): 
Pages: 42-45
Year: Issue:  2
Journal: Petroleum Geology and Engineering

Keyword:  鄂尔多斯盆地摆宴井油田断层封闭性静封闭压力总泥质含量;
Abstract: 以鄂尔多斯盆地摆宴井油田断层为例.采取地层静封闭压力法和断层总泥含量法对各主要断层的垂向及侧向封闭性进行评价,结果表明,摆宴井油田延长组各断层呈非均质封闭,同一时期,断层的封闭性受断层走向影响最为明显,近南北向断层封闭性优于近东西向断层:不同时期,断层在长71小层侧向封闭性整体相对较差,断层在长72小层封闭性良好,断层在长7下段即长73小层封闭性呈非均质特征.摆宴井油田延长组地层B10断块断层封闭性较好,对油气成藏有重要的控制作用;B9断块断层封闭性较差,不利于控制油气成藏.
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