摘要
从陆相沉积油藏的地质特点出发,结合矿场实际问题,提出了两种矿化度水的概念。通过求得的束缚水电阻率,建立适应各油田地质特点的电导率模型,推导了含水饱和度方程。在此基础上,建立了油相对渗透率、水相对渗透率和残余油饱和度的拟合方程。
Combined the practical problem and the geological features of continental facies sedimentary reservoirs, the paper presents the concepts of two salinity water types. For the various geological characteristics of some oil fields, through the irreducibel water resistivity, the conductivity models and water saturation equations are established. Based on this research, the statistic equations for oil and water to permeabilities and irreducible oil saturation are derived respectively.
出处
《中国海上油气(地质)》
1999年第2期131-135,共5页
China Offshore Oil and Gas(Geology)