DOI: | 10.1306/04211009123
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Scopus记录号: | 2-s2.0-77955951214
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论文题名: | Sandstone diagenesis and reservoir quality prediction: Models, myths, and reality |
作者: | Taylor T.R.; Giles M.R.; Hathon L.A.; Diggs T.N.; Braunsdorf N.R.; Birbiglia G.V.; Kittridge M.G.; MacAulay C.I.; Espejo I.S.
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刊名: | AAPG Bulletin
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ISSN: | 0149-1917
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EISSN: | 1558-9647
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出版年: | 2010
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发表日期: | 2010
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卷: | 94, 期:8 | 起始页码: | 1093
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结束页码: | 1132
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语种: | 英语
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Scopus关键词: | Accurate prediction
; Current models
; Diagenetics
; Effective stress
; Empirical data
; Extrinsic parameter
; Fundamental factors
; Heat-flow
; Hydrocarbon exploration
; Hydrocarbon pore fluid
; Hypothesis testing
; Local data
; Microquartz
; Numerical models
; Predictive models
; Quantitative data
; Quartz cementation
; Quartz grains
; Quartz surfaces
; Reservoir quality
; Sandstone diagenesis
; Secondary porosity
; Thermal exposure
; Cementing (shafts)
; Cements
; Compaction
; Dissolution
; Forecasting
; Hydrocarbons
; Porosity
; Quartz
; Sedimentology
; Sandstone
; calibration
; cementation
; data set
; empirical analysis
; hydrocarbon
; hydrocarbon exploration
; hypothesis testing
; numerical model
; parameterization
; permeability
; perturbation
; porosity
; quality control
; quantitative analysis
; quartz
; reservoir
; sandstone
; temperature effect
; volume
; Calluna vulgaris
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Scopus学科分类: | Energy
; Earth and Planetary Sciences
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英文摘要: | Models and concepts of sandstone diagenesis developed over the past two decades are currently employed with variable success to predict reservoir quality in hydrocarbon exploration. Not all of these are equally supported by quantitative data, observations, and rigorous hypothesis testing. Simple plots of sandstone porosity versus extrinsic parameters such as current subsurface depth or temperature are commonly extrapolated but rarely yield accurate predictions for lithified sandstones. Calibrated numerical models that simulate compaction and quartz cementation, when linked to basin models, have proven successful in predicting sandstone porosity and permeability where sufficient analog information regarding sandstone texture, composition, and quartz surface area is available. Analysis of global, regional, and local data sets indicates the following regarding contemporary diagenetic models used to predict reservoir quality. (1) The effectiveness of grain coatings on quartz grains (e.g., chlorite, microquartz) as an inhibitor of quartz cementation is supported by abundant empirical data and recent experimental results. (2) Vertical effective stress, although a fundamental factor in compaction, cannot be used alone as an accurate predictor of porosity for lithified sandstones. (3) Secondary porosity related to dissolution of framework grains and/or cements is most commonly volumetrically minor (<2%). Exceptions are rare and not easily predicted with current models. (4) The hypothesis and widely held belief that hydrocarbon pore fluids suppress porosity loss due to quartz cementation is not supported by detailed data and does not represent a viable predictive model. (5) Heat-flow perturbations associated with allochthonous salt bodies can result in suppressed thermal exposure, thereby slowing the rate of quartz cementation in some subsalt sands. Copyright © 2010. The American Association of Petroleum Geologists. All rights reserved.. |
URL: | https://www.scopus.com/inward/record.uri?eid=2-s2.0-77955951214&doi=10.1306%2f04211009123&partnerID=40&md5=f7363dba53c5eefe9de77647d064f5da
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Citation statistics: |
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资源类型: | 期刊论文
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标识符: | http://119.78.100.158/handle/2HF3EXSE/13486
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Appears in Collections: | 过去全球变化的重建 影响、适应和脆弱性 科学计划与规划 气候变化与战略 全球变化的国际研究计划 气候减缓与适应 气候变化事实与影响
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Recommended Citation: |
Taylor T.R.,Giles M.R.,Hathon L.A.,et al. Sandstone diagenesis and reservoir quality prediction: Models, myths, and reality[J]. AAPG Bulletin,2010-01-01,94(8)
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