准噶尔盆地石南31井区下白垩统清一段湖泊辫状河三角洲沉积体系LAKE-BRAIDED RIVER DELTA DEPOSITIONAL SYSTEMS OF THE MEMBER 1 OF THE LOWER CRETACEOUS QINGSHUIHE FORMATION AT THE WELL SHINAN 31 IN THE JUNGGAR BASIN
肖明国,安志渊,曹少芳,揭君晓,张晓萍,王红军,王新星,周贺
摘要(Abstract)：
准噶尔盆地腹部的石南31井区,下白垩统清水河组一段为一个近期新发现的以岩性控制为主的高产油藏。主要发育辫状河三角洲沉积,浅湖沉积次之,共识别出10种沉积微相、3个层序界面,可划分出2个三级层序。研究区存在两大物源区:一为东南方物源区,一为北方物源区。
关键词(KeyWords)： 辫状河三角洲;沉积体系;沉积相;清水河组;白垩系;准噶尔盆地;新疆
基金项目(Foundation): 中国石油天然气股份有限公司克拉玛依油田分公司“石南31井区清一段精细地层对比与沉积微相研究”(2006)项目
作者(Author): 肖明国,安志渊,曹少芳,揭君晓,张晓萍,王红军,王新星,周贺
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