【摘要】 在前人认识的基础上,利用地震、测井、地化、岩心等资料,通过对松辽盆地北部英台大安地区青一段沉积相进行精细研究,指出主要为半深湖到深湖相带,在工区西部存在滨浅湖相带及湖底扇,同时明确英台地区湖底扇分布规律,发现除英台西部湖底扇外,还存在中部湖底扇,含沙量较高,且规模较大。更多还原

【Abstract】 Through researches with seismic,logging,geochemical and core data,it is indicated that the sedimentary facies of the 1st Qing interval in Yingtai-Da’an area of north Songliao basin is mostly shore-shallow lake facies.The sublacustrine fan distribution law of Yingtai-Da’an area is definite.The east sublacustrine fan,which has a big scale of sand and high content,has been found besides the west.更多还原