松辽盆地北部上白垩统层序地层划分及沉积特征 |
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引用本文: | 周兴海,陈广金. 松辽盆地北部上白垩统层序地层划分及沉积特征[J]. 中国勘察设计, 2009, 0(9): 34-37 |
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作者姓名: | 周兴海 陈广金 |
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作者单位: | 1. 中国石油化工股份有限公司;上海海洋油气分公司研究院 2. 大连九成测绘信息有限公司 |
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摘 要: | 确定了松辽盆地北部上白垩统层序地层的划分方案,将其划分为一个二级层序,三个三级层序,和六个四级层序;同时也分析了上白垩统的沉积特征,主要发育河流和泛滥平原相沉积,局部发育滨浅湖、三角洲相沉积。
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关 键 词: | 层序 沉积特征 上白垩统 松辽盆地 |
SEQUENCE STRATIGRAPHY CLASSIFICATION AND SEDIMENTARY CHARACTERISTICS OF UPPER CRETACEOUS, NORTH SONGLIAO BASIN |
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Abstract: | Sequence stratigraphy classification criterion of upper Crataceous, north Songliao basin,is confirmed, it is divided intol second-order sequence, 3 third-order sequences and 6 fourth-order sequences.Also, the sedimentary characteristics of upper cretaceous are analyzed. Fluvial facies and flood plain facies are mainly developed, shallow lake and delta facies only occurred in local area. |
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Keywords: | sequence sedimentary characteristics upper cretaceous songliao basin |
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