摘要
依据辽河油区3个油田6个蒸汽吞吐生产的稠油油藏注采特征曲线,当气油比大于1~2.5时,注采特征曲线在半对数坐标上出现直线段,直线的斜率与静态地质储量相关密切,由此建立的经验方程计算稠油油藏动态原油地质储量,平均相对误差3.48%。
According to injection-production characteristic curves from six huff and puff viscous oil reservoirs in three oilfields in Liaohe oil area,straight line segments of the injectionproduction characteristic curves appear in semilog coordinates when SOR is greater than 1 to 2.5.Slopes of the straight lines have a close correlation with the dynamic OOIP.An empirical equation established from this is used to calculate the dynamic OOIP,with the averagely relative error being 3.48%.
出处
《大庆石油地质与开发》
CAS
CSCD
北大核心
1996年第3期24-26,共3页
Petroleum Geology & Oilfield Development in Daqing
关键词
粘性原油
油藏
动态地质
储量
计算法
Huff and puff,[Viscous oil reserve],[Empirical equation],Viscous oil reservoir,Calculating method,Performance analysis