A graphical model for haloanhydrite components and P-wave velocity: A case study of haloanhydrites in Amu Darya Basin
Autor: | Xing-Yang Zhang, Tong-Cui Guo, Tian Yu, Hong-Jun Wang, Ma Zhi, Mu Longxin, Li Haochen |
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Rok vydání: | 2016 |
Předmět: |
Anhydrite
010504 meteorology & atmospheric sciences Petrophysics P wave Well logging Mineralogy Structural basin 010502 geochemistry & geophysics 01 natural sciences Physics::Geophysics chemistry.chemical_compound Pore water pressure Geophysics chemistry Astrophysics::Earth and Planetary Astrophysics Graphical model Porosity Geology 0105 earth and related environmental sciences |
Zdroj: | Applied Geophysics. 13:459-468 |
ISSN: | 1993-0658 1672-7975 |
DOI: | 10.1007/s11770-016-0578-5 |
Popis: | Wave velocities in haloanhydrites are difficult to determine and significantly depend on the mineralogy. We used petrophysical parameters to study the wave velocity in haloanhydrites in the Amur Darya Basin and constructed a template of the relation between haloanhydrite mineralogy (anhydrite, salt, mudstone, and pore water) and wave velocities. We used the relation between the P-wave moduli ratio and porosity as constraint and constructed a graphical model (petrophysical template) for the relation between wave velocity, mineral content and porosity. We tested the graphical model using rock core and well logging data. |
Databáze: | OpenAIRE |
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