FIELD: oil geology. SUBSTANCE: data of geophysical investigations are parameterized quantitatively on basis of spectral-time analysis and quantitative evaluation of its results with the help of determination of product of spectral densities of energy spectra specific by frequency and time by frequency and time of maxima or weighted mean values of frequency and time as well as relations of energy of spectra of high frequencies and greater times to energy of spectra of low frequencies and lesser times. Typification of oil and gas productive rocks and their correlation between wells are carried out by assemblage of quantitative spectral-time parameters in frequency-time sweep. EFFECT: enhanced authenticity of method.
Authors
Dates
2003-03-27—Published
2002-02-21—Filed