Application of Dynamic phase permeation and water flooding combined solution of produced reserves in offshore sandstone oilfield
This paper calculates the relative permeability curve by the reservoir dynamic data,combines the characteristic curve of A water drive and the experimental seepage data,obtains the dynamic method of reverse water drive geological reserves,and calculates the water drive geological reserves of A oilfield.This method not only considers the oil field dynamics,but also considers the seepage characteristics of the oil reservoir,which is the development of the method of estimating water drive geological reserves.At the same time,from the actual production of the reservoir,the dynamic phase permeability curve can better reflect the overall characteristics of the reservoir,and can better predict the law of water cut rise and the distribution of remaining oil.
Type A water flooding curveDynamic phase infiltrationPrediction of geological reserves of water flooding