首页|期刊导航|中国海洋湖沼学报(英文版)|Accumulation and exploration of gas hydrate in deep-sea sediments of northern South China Sea
中国海洋湖沼学报(英文版)2012,Vol.30Issue(5):876-888,13.
Accumulation and exploration of gas hydrate in deep-sea sediments of northern South China Sea
Accumulation and exploration of gas hydrate in deep-sea sediments of northern South China Sea
摘要
Abstract
The large deep-sea area from the southwestern Qiongdongnan Basin to the eastern Dongsha Islands,within the continental margin of northern South China Sea,is a frontier of natural gas hydrate exploration in China.Multiform of deep-sea sedimentations have been occurred since late Miocene,and sediment waves as a potential quality reservoir of natural gas hydrate is an most important style of them.Based on abundant available data of seismic,gravity sampling and drilling core,we analyzed the characteristics of seismic reflection and sedimentation of sediment waves and the occurrence of naturat gas hydrate hosted in it,and discussed the control factors on natural gas hydrate accumulation.The former findings revealed the deep sea of the northern South China Sea have superior geological conditions on natural gas hydrate accumulation.Therefore,it will be of great significance in deep-sea natural gas hydrate exploration with the study on the relationship between deep-sea sedimentation and natural gas hydrate accumulation.关键词
northern South China Sea/deep-sea sedimentation/sediment wave/natural gas hydrateKey words
northern South China Sea/deep-sea sedimentation/sediment wave/natural gas hydrate引用本文复制引用
ZHANG Guangxue,CHEN Fang,YANG Shengxiong,SU Xin,SHA Zhibin,WANG Hongbin,LIANG Jinqiang,ZHOU Yang..Accumulation and exploration of gas hydrate in deep-sea sediments of northern South China Sea[J].中国海洋湖沼学报(英文版),2012,30(5):876-888,13.基金项目
Supported by the National Basic Research Program of China(973 Program)(Nos.2009CB219508,2009CB219502)and the National High Technology Research and Development Program of China(863 Program)(No.2006AA09A202) (973 Program)