... techniques to estimate the in-situ stress state at various sites are presented and discussed. Then, the stress state estimates in a country-level are described. Upstream Oil & Gas Reservoir Characterization fault striation striation crust reservoir geomechanics Watanabe horizontal stress...

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... of seismic focal mechanisms. More techniques exist, and comprehensive reviews of stress determination methods may be found in Amadei & Stephansson (1997), Ljunggren et al. (2003) or Zang & Stephansson (2010). reservoir geomechanics stress component Reservoir Characterization Upstream Oil...

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..., the presence of discontinuities and unclear boundary conditions (Matsumoto et al., 2015), stress in rock often displays significant heterogeneity (Martin, 1990). For all rock engineering endeavours the characterisation and quantification of stress variability is therefore important. reservoir...

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