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四川盆地蜀南地区飞仙关组沉积格局与演化
引用本文:吴家杰,罗冰,夏吉文,牟晓慧.四川盆地蜀南地区飞仙关组沉积格局与演化[J].四川地质学报,2010,30(2):140-144.
作者姓名:吴家杰  罗冰  夏吉文  牟晓慧
作者单位:1. 西南石油大学资源与环境学院,成都,610500
2. 西南油气田公司蜀南气矿,四川,泸州,650224
基金项目:四川省矿产普查与勘探重点学科建设项目 
摘    要:通过对野外露头剖面、录井、测井等资料的综合分析,深入研究了四川盆地蜀南地区下三叠统飞仙关组的沉积格局、沉积相的类型、特征、分布及演化。认为本区飞仙关组以堆积海相陆源碎屑岩和碳酸盐岩及其两者的混合沉积为特征,属于混积台地类型,主要由潮坪、泻湖、台内滩相等组成。指出以鲕粒灰岩为代表的台内滩有利储集相带在纵向上具有明显的层位性,主要产于飞一段和飞三段,平面上集中分布于泸州古隆起区。

关 键 词:沉积格局  台内滩  演化  飞仙关组  蜀南地区

Sedimentary Framework and Evolution of the Feixianguan Formation in South Sichuan Basin
WU Jiajie,LUO Bing,XIA Jiwen,MOU XiaoHui.Sedimentary Framework and Evolution of the Feixianguan Formation in South Sichuan Basin[J].Acta Geologica Sichuan,2010,30(2):140-144.
Authors:WU Jiajie  LUO Bing  XIA Jiwen  MOU XiaoHui
Institution:1-Southwest Petroleum University, Chengdu 610500; 2-South Sichuan Mining District, Southwest Oil and Gas Field Branch Company, Luzhou, Sichuan 650224)
Abstract:The present paper deals with sedimentary framework, types, features, distribution and evolution of sedimentary facies of the Lower Triassic Feixianguan Formation based on the field observation and logging data. The study indicates that the Feixianguan Formation consists of marine terrigenous clastic rock and carbonate characteristic of tidal flat, lagoon and intraplatform shoal facies. The intraplatform shoal facies in the 1st and 3rd of the Feixianguan Formation (Tlf^1 and Tlf^3) constitutes good reservoirs which is distributed over the Luzhou upwelling area.
Keywords:sedimentary framework  intraplatform shoal  evolution  Feixianguan Formation  south Sichuan basin
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