中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Paleogeothermal Reconstruction and Thermal Evolution Modeling of Source Rocks in the Puguang Gas Field, Northeastern Sichuan Basin

文献类型:期刊论文

作者Zhu, Chuanqing1,2; Qiu, Nansheng1,2; Cao, Huanyu3; Rao, Song4; Hu, Shengbiao5
刊名JOURNAL OF EARTH SCIENCE
出版日期2016-10-01
卷号27期号:5页码:796-806
关键词Paleogeothermal Reconstruction Apatite Fission Track Vitrinite Reflectance Thermal Evolution Of Source Rocks Puguang Gas Field
DOI10.1007/s12583-016-0909-8
文献子类Article
英文摘要The thermal history and organic matter maturity evolution of the source rocks of boreholes in the Puguang gas field were reconstructed. An integrated approach based on vitrinite reflectance and apatite fission track data was used in the reconstruction. Accordingly, the geothermal conditions of gas accumulation were discussed in terms of the geological features of reservoirs in the northeastern Sichuan Basin. The strata reached their maximum burial depth in the Late Cretaceous era and were then uplifted and denuded continuously to the present day. The geothermal gradient and heat flow in the Late Cretaceous era were approximately 30.0 degrees C/km and 66 mW/m(2), respectively, which were both higher than those at present. The tectonothermal evolution from the Late Cretaceous era to the present is characterized by denudation and cooling processes with an erosion thickness of similar to 2.7 km. In addition to the Triassic era, the Jurassic era represents an important hydrocarbon generation period for both Silurian and Permian source rocks, and the organic matter maturity of these source rocks entered into a dry gas period after oil generation. The thermal conditions are advantageous to the accumulation of conventional and unconventional gas because the hydrocarbon generation process of the source rocks occurs after the formation of an effective reservoir cap. In particular, the high geothermal gradient and increasing temperature before the denudation in the Late Cretaceous era facilitated the generation of hydrocarbons, and the subsequent cooling process favored its storage.
WOS关键词FISSION-TRACK DATA ; MISSISSIPPIAN BARNETT SHALE ; SEDIMENTARY BASINS ; TRANSANTARCTIC MOUNTAINS ; SOUTHWEST CHINA ; FORELAND BASIN ; APATITE ; TEMPERATURE ; HISTORY ; REFLECTANCE
WOS研究方向Geology
语种英语
WOS记录号WOS:000384708700007
资助机构National Key Basic Research Development Plan of China(2012CB214703) ; National Key Basic Research Development Plan of China(2012CB214703) ; National Natural Science Foundation of China(41102152) ; National Natural Science Foundation of China(41102152) ; PetroChina Innovation Foundation(2013D-5006-0102) ; PetroChina Innovation Foundation(2013D-5006-0102) ; Science Foundation of China University of Petroleum, Beijing(YJRC2013- 002) ; Science Foundation of China University of Petroleum, Beijing(YJRC2013- 002) ; National Key Basic Research Development Plan of China(2012CB214703) ; National Key Basic Research Development Plan of China(2012CB214703) ; National Natural Science Foundation of China(41102152) ; National Natural Science Foundation of China(41102152) ; PetroChina Innovation Foundation(2013D-5006-0102) ; PetroChina Innovation Foundation(2013D-5006-0102) ; Science Foundation of China University of Petroleum, Beijing(YJRC2013- 002) ; Science Foundation of China University of Petroleum, Beijing(YJRC2013- 002)
源URL[http://ir.iggcas.ac.cn/handle/132A11/53305]  
专题地质与地球物理研究所_岩石圈演化国家重点实验室
作者单位1.China Univ Petr, State Key Lab Petr Resources & Prospecting, Beijing 102249, Peoples R China
2.China Univ Petr, Coll Geosci, Beijing 102249, Peoples R China
3.SINOPEC, Explorat Branch, Chengdu 610041, Peoples R China
4.Yangtze Univ, Coll Geosci, Jingzhou 434023, Peoples R China
5.Chinese Acad Sci, Inst Geol & Geophys, State Kay Lab Lithospher Evolut, Beijing 100029, Peoples R China
推荐引用方式
GB/T 7714
Zhu, Chuanqing,Qiu, Nansheng,Cao, Huanyu,et al. Paleogeothermal Reconstruction and Thermal Evolution Modeling of Source Rocks in the Puguang Gas Field, Northeastern Sichuan Basin[J]. JOURNAL OF EARTH SCIENCE,2016,27(5):796-806.
APA Zhu, Chuanqing,Qiu, Nansheng,Cao, Huanyu,Rao, Song,&Hu, Shengbiao.(2016).Paleogeothermal Reconstruction and Thermal Evolution Modeling of Source Rocks in the Puguang Gas Field, Northeastern Sichuan Basin.JOURNAL OF EARTH SCIENCE,27(5),796-806.
MLA Zhu, Chuanqing,et al."Paleogeothermal Reconstruction and Thermal Evolution Modeling of Source Rocks in the Puguang Gas Field, Northeastern Sichuan Basin".JOURNAL OF EARTH SCIENCE 27.5(2016):796-806.

入库方式: OAI收割

来源:地质与地球物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。