中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Groundbreaking gas source rock correlation research based on the application of a new experimental approach for adsorbed gas

文献类型:期刊论文

作者Shi BaoGuang; Shen Ping; Wang XiaoFeng; Zhen JianJing
刊名CHINESE SCIENCE BULLETIN
出版日期2012-12-01
卷号57期号:36页码:4746-4752
关键词adsorbed gas gas source correlation carbon isotopic composition maturity
ISSN号1001-6538
DOI10.1007/s11434-012-5504-5
文献子类Article
英文摘要Many years of experimentation have led to the development and improvement of equipment and methods used to make gas source rock correlations. By crushing samples using a ball mill and directly collecting adsorbed gases in the absence of aqueous media under high vacuum conditions, most possible interference factors, such as atmospheric pollution, crushing-induced pyrolysis, and gas collection by aqueous media are eliminated. This greatly enhances the volume percentage of hydrocarbon gas in the acquired adsorbed gases, with maxima up to more than 80%. The actual measurement of carbon isotopic series can be carried out to such an extent as to be delta C-13(1)-delta C-13(5). A preliminary study using newly established equipment and methods has indicated the following. (1) The carbon isotopic composition of ethane in adsorbed gases on hydrocarbon source rocks can be used to distinguish the types of source rocks. This is consistent with results obtained by using organic geochemical parameters for source rocks, and illustrates that it is highly feasible to use the carbon isotopic composition of ethane in natural gases as a parameter for distinguishing the types of source rocks. (2) The thermal evolution degree (R (o)) of hydrocarbon-source rocks calculated in terms of the carbon isotopic composition of methane in adsorbed gases on hydrocarbon source rocks agrees well with the vitrinite reflectance actually measured in the source rocks. This confirms the reliability of the relationship between the carbon isotopic composition of methane in natural gases and the thermal evolution degree determined using statistics. (3) Finally, a direct gas source correlation method for natural gases has been established, and the expression of log R (o) vs. delta C-13(1) established in terms of actually measured delta C-13(1) values of methane in absorbed gases. R (o) values of hydrocarbon source rocks have been established as well, thus creating favorable conditions for precise oil-and-gas source correlations in exploration areas.
WOS研究方向Science & Technology - Other Topics
语种英语
WOS记录号WOS:000312637600013
出版者SCIENCE PRESS
资助机构National Natural Science Foundation of China(41102090) ; National Natural Science Foundation of China(41102090) ; National Basic Research Program of China(2012CB214801) ; National Basic Research Program of China(2012CB214801) ; National Oil-Gas Importance Project of China(2011ZX05005-001) ; National Oil-Gas Importance Project of China(2011ZX05005-001) ; National Natural Science Foundation of China(41102090) ; National Natural Science Foundation of China(41102090) ; National Basic Research Program of China(2012CB214801) ; National Basic Research Program of China(2012CB214801) ; National Oil-Gas Importance Project of China(2011ZX05005-001) ; National Oil-Gas Importance Project of China(2011ZX05005-001) ; National Natural Science Foundation of China(41102090) ; National Natural Science Foundation of China(41102090) ; National Basic Research Program of China(2012CB214801) ; National Basic Research Program of China(2012CB214801) ; National Oil-Gas Importance Project of China(2011ZX05005-001) ; National Oil-Gas Importance Project of China(2011ZX05005-001) ; National Natural Science Foundation of China(41102090) ; National Natural Science Foundation of China(41102090) ; National Basic Research Program of China(2012CB214801) ; National Basic Research Program of China(2012CB214801) ; National Oil-Gas Importance Project of China(2011ZX05005-001) ; National Oil-Gas Importance Project of China(2011ZX05005-001)
源URL[http://ir.iggcas.ac.cn/handle/132A11/84524]  
专题中国科学院地质与地球物理研究所
通讯作者Shi BaoGuang
作者单位Chinese Acad Sci, Inst Geol & Geophys, Key Lab Oil & Gas Resources, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Shi BaoGuang,Shen Ping,Wang XiaoFeng,et al. Groundbreaking gas source rock correlation research based on the application of a new experimental approach for adsorbed gas[J]. CHINESE SCIENCE BULLETIN,2012,57(36):4746-4752.
APA Shi BaoGuang,Shen Ping,Wang XiaoFeng,&Zhen JianJing.(2012).Groundbreaking gas source rock correlation research based on the application of a new experimental approach for adsorbed gas.CHINESE SCIENCE BULLETIN,57(36),4746-4752.
MLA Shi BaoGuang,et al."Groundbreaking gas source rock correlation research based on the application of a new experimental approach for adsorbed gas".CHINESE SCIENCE BULLETIN 57.36(2012):4746-4752.

入库方式: OAI收割

来源:地质与地球物理研究所

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