The hydrocarbon generation,reservoir and caprock position are determined through the analysis for geological characteristics of Hailaer Basin. It concludes that the oil-gas reservoirs in this basin consist of anticlinal,fault block and lithologic ones.%通过对海拉尔盆地地质特征的分析,明确了该盆地的生油层、储集层和盖层位置;在地质分析基础上确定了海拉尔盆地油气藏类型主要有背斜油气藏、断块油气藏和岩性油气藏.
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