2) volumetric sweep efficiency
体积波及系数
1.
A method to predict volumetric sweep efficiency and recoverable reserves of water-drive oilfields;
预测水驱油田体积波及系数和可采储量的方法
2.
In addition,using the relationship among recovery percent,displacement and volumetric sweep efficiency,the equations for estimation of the volumetric sweep efficiency and.
利用采出程度、驱油效率和体积波及系数三者关系,给出了体积波及系数与可采储量采出程度的计算公式。
3) ultimate volumetric sweep factor
最终体积波及系数
1.
By an expended derivation of Type C water drive curve, it can be used to predict not only recoverable reserves, movable oil in place, water_cut and ultimate volumetric sweep factor, but also recovery efficiency, displacement efficiency and residual oil saturation in water drive oilfields.
对丙型水驱曲线进行了扩展推导 ,使其不仅可以预测水驱油田的可采储量、可动油储量、含水率和最终体积波及系数 ,而且可以预测水驱油田的采收率、驱油效率和残余油饱和度。
4) sweep efficiency of waterflooding volume
水驱体积波及系数
5) reservoir volume unswept
油层未波及体积
6) areal sweep efficiency
面积波及系数
补充资料：二次采油
分子式：
CAS号：
性质：依赖地层天然压力采油称为一次采油。随着地层压力的下降，需要用注水补充地层压力的办法来采油，称为二次采油。据计算，一次采油的采收率在20％～30％，二次采油可使采收率达到40％。
CAS号：
性质：依赖地层天然压力采油称为一次采油。随着地层压力的下降，需要用注水补充地层压力的办法来采油，称为二次采油。据计算，一次采油的采收率在20％～30％，二次采油可使采收率达到40％。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条