中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
From deep basin gas to diagenetic trap - An example from the Yulin Gas Field in the Ordos Basin

文献类型:期刊论文

作者Zhang LiuPing; Luo XiaoRong; Ma XinHua; Chen MengJin; Wu MingHui
刊名CHINESE SCIENCE BULLETIN
出版日期2007-11-01
卷号52期号:21页码:2973-2983
关键词natural gas deep basin gas tight reservoir diagenetic trap Ordos Basin
ISSN号1001-6538
DOI10.1007/s11434-007-0405-8
文献子类Article
英文摘要In the updip portion of the Yulin Gas Field in the Ordos Basin, there are no any structural, stratigraphic and sedimentary lithologic seals. Using thin-section petrography, ultraviolet fluorescence microscopy, micro-thermometry and Raman microspectrometry, this paper finds out the diagenetic trap and studies the diagenetic history of this field. It was revealed that three phases of diagenesis and hydrocarbon charging happened in late Triassic, late Jurassic and the end of early Cretaceous respectively. In the first two phases, acid geofluid entered the reservoir and caused dissolution and cementation. Although the porosities had been increased, further compaction accompanying re-subsidence resulted in tight sandstone and conglomerates. Till the end of the early Cretaceous, bulk of gas migrated into the tight reservoir. Cementation, however, kept on in the updip portion of this field due to low gas saturation and formed the diagenetic trap. The mechanism for gas accumulation was changed from deep basin gas to diagenetic trap, which offers a sealing condition that can retain gas for much longer time.
WOS关键词ALIPHATIC ACID ANIONS ; SANDSTONE RESERVOIRS ; QUARTZ-CEMENTATION ; ORIGIN ; PERMEABILITY ; PREDICTION ; POROSITY ; SYSTEMS ; ALBERTA ; CHINA
WOS研究方向Science & Technology - Other Topics
语种英语
WOS记录号WOS:000250463400015
出版者SCIENCE CHINA PRESS
源URL[http://ir.iggcas.ac.cn/handle/132A11/67492]  
专题中国科学院地质与地球物理研究所
通讯作者Zhang LiuPing
作者单位1.Chinese Acad Sci, Key Lab Petr Resource, Beijing 100029, Peoples R China
2.PetroChina, Res Inst Petr Explorat & Dev, Beijing 100083, Peoples R China
推荐引用方式
GB/T 7714
Zhang LiuPing,Luo XiaoRong,Ma XinHua,et al. From deep basin gas to diagenetic trap - An example from the Yulin Gas Field in the Ordos Basin[J]. CHINESE SCIENCE BULLETIN,2007,52(21):2973-2983.
APA Zhang LiuPing,Luo XiaoRong,Ma XinHua,Chen MengJin,&Wu MingHui.(2007).From deep basin gas to diagenetic trap - An example from the Yulin Gas Field in the Ordos Basin.CHINESE SCIENCE BULLETIN,52(21),2973-2983.
MLA Zhang LiuPing,et al."From deep basin gas to diagenetic trap - An example from the Yulin Gas Field in the Ordos Basin".CHINESE SCIENCE BULLETIN 52.21(2007):2973-2983.

入库方式: OAI收割

来源:地质与地球物理研究所

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