摘要
对某盆地几十口探井中油气层的油质系数与相应层位原油的密度和粘度作相关分析,结果表明,油质系数TPI值与原油密度呈线性关系,与原油粘度呈负指数关系。由此根据TPI值对该盆地原油进行了统计分类。
A Rock-Eval pyrolysis parameter, TPI value, for oil-bearing reservoirs from a basin of Northwest China is correlated with oil density and viscosity by means of regression.It is shown that TPI value has a negative linear relation with oil density, and a negative exponent relation with oil viscosity.Oils from the basin are classified statistically in the light of TPI value.
出处
《江汉石油学院学报》
CSCD
北大核心
1995年第4期19-21,共3页
Journal of Jianghan Petroleum Institute
关键词
有机地球化学
密度
原油
粘度
油气层
organic geochemistry
oil reservoir
pyrolysis
oil density
crude oil viscosity