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Hydrocarbon Accumulation Condition and Model of Lithologic Reservoir in Northern Beidagang Buried Hill Structural Zone
Author(s): 
Pages: 46-50
Year: Issue:  1
Journal: Natural Gas Geoscience

Keyword:  Slope zonePositive structureHydrocarbon accumulation modelBuried hill structural zoneBeidagang zone.;
Abstract: 大港油田历经40余年勘探与开发,构造带主体基本已探明,勘探难度日益增大,以前未得到重视的由凹陷向正向构造单元过渡的斜坡带将成为今后寻找地层岩性油气藏的重要领域。以位于凹陷向凸起过渡斜坡区的沙三段为例,开展古地貌恢复研究及有利砂体预测,明确空间展布范围。在沙三段油气成藏条件综合分析的基础上,建立该区“凹一断一坡~隆”深层岩性油气藏成藏模式,并得到钻探验证。进一步展现出北大港构造带北翼良好的勘探潜力。
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