比采油指数
specific productivity index
清河采油厂采油二队
Production Crew 2 of Qinghe Oil Production Plant
橇装采油管汇
skid-mounted production header
气举采油压力梯度
gas lift flowing gradient
可收回采油封隔器
retrievable production packer
阶段采油速度
interval rate of production
高矿化度采油污水
high minerality wastewater from oil extraction
二次采油体积波及系数
secondary volumetric sweep efficiency
承托式采油封隔器
retainer production packer