大庆石油地质与开发2011,Vol.30Issue(1):54-57,4.DOI:10.3969/J.ISSN.1000-3754.2011.01.010
高凝油原油物性参数及其测定方法
PROPERTY PARAMETERS AND MEASUREMENT METHOD FOR HIGH POUR POINT OIL
摘要
Abstract
In the experimental measurement of oil PVT parameters , the temperature for gas/oil separation and volumetric measurement of stock tank oil is set at 20℃ according to China petroleum industry standards ( CPIS ). But at this temperature, high pour point oil has been solidified. Therefore parameters such as dissolved gas/oil ratio and volume factor can not be calculated directly. This paper proposes a technical idea that property parameter of high pour point crude can be measured at higher tempe rature, and provides analysis on the necessity and importance of high-temperature material parameters. Test temperature of 50 ℃ is advised, and a set of high temperature parameters are presented. This paper suggests that high temperature parameters should be used for high pour point crude and heavy crudeoil, in order to increase the measuremental accuracy of property parameters. It is also suggested that a CPIS for high temperature property parameters should be established to popularize its application in oilfields.关键词
原油物性/PVT实验/高凝油/稠油/石油行业标准Key words
oil property parameter/ PVT test/ high pour point oil/ heavy oil/ China petroleum industry standards分类
能源科技引用本文复制引用
杨胜来,沈平平,吴向红,王宏,王刚,郭永伟..高凝油原油物性参数及其测定方法[J].大庆石油地质与开发,2011,30(1):54-57,4.基金项目
国家科技重大专项"高凝油油藏高效注水开发影响因素研究"(2008ZX05000-032-03). (2008ZX05000-032-03)