成都理工大学学报(自然科学版)2018,Vol.45Issue(4):415-427,13.DOI:10.3969/j.issn.1671-9727.2018.04.03
微生物碳酸盐岩研究现状及进展
Current research progress of microbial carbonates
摘要
Abstract
Microbial carbonate reservoir has been one of the hot research topics in the field of petroleum geology in recent years. Current research indicates that microbialites and microbial carbonates are two different terms.Such features as sphere,rod-body,filamentous and extra cellular polymer substances (EPS)are considered as identification indicators of microbial carbonates,with characteristics of obvious negative anomalies of carbon-oxygen stable isotopes,heavy rare earth element enrichment,light rare earth element depletion,nutrients enrichment of Zn,Ba and other elements.It has been recognized that microbial carbonate rocks are the products of extreme environment in terms of its sedimentology.The microbial reefs mainly develop at the paleohigh of paleogeomorphology,and the growth and development of the microbial reefs are closely related to paleo-hydrological factors.In terms of microbial carbonates reservoir,it has been recognized that reservoir space of microbial carbonate are composed of two types:the conventional reservoir space and unique reservoir space respectively.The main controlling factors of reservoir include sedimentation,diagenesis and structure,and the microbial structure plays an important role in reservoir formation.关键词
微生物碳酸盐岩/储层/微生物礁丘/沉积环境/识别标志/主控因素Key words
microbial carbonate/reservoir/microbial reef/sedimentary environment/identification/main controlling factors分类
天文与地球科学引用本文复制引用
郝雁,张哨楠,张德民..微生物碳酸盐岩研究现状及进展[J].成都理工大学学报(自然科学版),2018,45(4):415-427,13.基金项目
国家科技重大专项(2016ZX05003-002-005) (2016ZX05003-002-005)
中石化科技部项目(JP14008) (JP14008)
中石化西北局项目(2016-S-054). (2016-S-054)