The reservoir rock facies is presented by its principal indieators to show the aspects of sedimentary facies,diagenetic change and oil-gas indication. These indicators used by the author are 1) the petrologic──of wh...The reservoir rock facies is presented by its principal indieators to show the aspects of sedimentary facies,diagenetic change and oil-gas indication. These indicators used by the author are 1) the petrologic──of which the sedimentary facies and vitrinite reflectance are included, 2) the physical ── pore/throat di-ameter ratio and coordination number of throat connecting pore, and 3) the geochemical──photochemical parameters of individual organic inclusion. Based on the above mentioned quantitative indicators,the defined reservoir rock facies may not only be used for itself evaluation, but also may be put in facies column or facies-palaeogeographic map to predict or to trace oil-gas reservoir. Microscope photometry,micro-FT-IR and Laser Raman methods were used for studying all the aforesaid parameters by means of thinned polished sections from core or cemented cuttings, except the 3-D others, from parallel and vertical to bedding or some duplicate core samples, that the rose fluorescein preparation must be soaked in for the convenience of studying pore throat structure.展开更多
文摘The reservoir rock facies is presented by its principal indieators to show the aspects of sedimentary facies,diagenetic change and oil-gas indication. These indicators used by the author are 1) the petrologic──of which the sedimentary facies and vitrinite reflectance are included, 2) the physical ── pore/throat di-ameter ratio and coordination number of throat connecting pore, and 3) the geochemical──photochemical parameters of individual organic inclusion. Based on the above mentioned quantitative indicators,the defined reservoir rock facies may not only be used for itself evaluation, but also may be put in facies column or facies-palaeogeographic map to predict or to trace oil-gas reservoir. Microscope photometry,micro-FT-IR and Laser Raman methods were used for studying all the aforesaid parameters by means of thinned polished sections from core or cemented cuttings, except the 3-D others, from parallel and vertical to bedding or some duplicate core samples, that the rose fluorescein preparation must be soaked in for the convenience of studying pore throat structure.
