The application discloses a kind of based on
sequence stratigraphy and seismic
sedimentology's braided river channel reservoir fine characterization method, comprising the following steps: obtaining target area core,
well logging and high-resolution three-dimensional seismic data;By analyzing the
sedimentology mark and
logging facies mark in the target area, to determine the sedimentary
facies type and sedimentary microfacies division;Using
lithology and
well logging curve, using the theory of
sedimentology, high-resolution
sequence stratigraphy identifies sequence interface type and feature, and carries out high-resolution sequence stratigraphic sequence division;Division reservoir architecture interface;According to the internal structure of sedimentary
system, sedimentary
facies distribution, focus on high-frequency sequence and sedimentary body scale, generate the braided river channel reservoir fine characterization result of target area architecture unit.The present application effectively solves the deficiencies of prior art in reservoir fine description, boundary identification and parameter inversion, improves the efficiency and success rate of oil and gas reservoir development.