Study on gas accumulation modes of Xujiahe Formation tight sand gas reservoirs, in the middle of Western Sichuan Depression, China(川西坳陷中段须家河组致密砂岩气藏成藏模式探讨)

SHANGChangjian(尚长健); ZHUZhenhong(朱振宏); OUGuangxi(欧光习); WANGJun(王君); LOUZhanghua(楼章华)

doi:10.3785/j.issn.1008-9497.2016.05.015

Zhejiang Daxue xuebao. Lixue ban (Sep 2016)

Study on gas accumulation modes of Xujiahe Formation tight sand gas reservoirs, in the middle of Western Sichuan Depression, China(川西坳陷中段须家河组致密砂岩气藏成藏模式探讨)

SHANGChangjian(尚长健),
ZHUZhenhong(朱振宏),
OUGuangxi(欧光习),
WANGJun(王君),
LOUZhanghua(楼章华)

Affiliations

SHANGChangjian(尚长健): ORCiD; 1.Beijing Research Institute of Uranium Geology, Beijing 100029, China( 1.核工业北京地质研究院，北京　100029)
ZHUZhenhong(朱振宏): 2.Ocean College, Zhejiang University, Zhoushan 316021, Zhejiang Province, China( 2.浙江大学海洋学院，浙江　舟山　316021)
OUGuangxi(欧光习): 1.Beijing Research Institute of Uranium Geology, Beijing 100029, China( 1.核工业北京地质研究院，北京　100029)
WANGJun(王君): 2.Ocean College, Zhejiang University, Zhoushan 316021, Zhejiang Province, China( 2.浙江大学海洋学院，浙江　舟山　316021)
LOUZhanghua(楼章华): 2.Ocean College, Zhejiang University, Zhoushan 316021, Zhejiang Province, China( 2.浙江大学海洋学院，浙江　舟山　316021)

DOI: https://doi.org/10.3785/j.issn.1008-9497.2016.05.015
Journal volume & issue: Vol. 43, no. 5
pp. 580 – 586

Abstract

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通过分析流体包裹体均一温度和砂岩碳酸盐胶结物氧同位素数据，并结合沉积-埋藏史，研究须家河组流体活动特征，进行储层致密化分析.在此基础上，结合烃源岩演化、储层致密化、流体活动等研究，探讨川西坳陷须家河组致密砂岩气藏成藏模式.认为：须家河组具有形成“连续型”气藏的地质条件，砂岩持续致密化，自烃源岩沉积后持续生烃，流体包裹体的显微观测也表明油气充注在持续进行.据此认为，须家河组气藏成藏模式是“前期边致密边成藏，后期裂缝发育成藏”.

Published in Zhejiang Daxue xuebao. Lixue ban

ISSN: 1008-9497 (Print)
Publisher: Zhejiang University Press
Country of publisher: China
LCC subjects: Science: Mathematics: Instruments and machines: Electronic computers. Computer science; Science: Physics
Website: https://www.zjujournals.com/sci/EN/1008-9497/home.shtml

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