injection-production ratio

Injection-production ratio ( IPR ) directly affects the pressure maintenance and the productivity of reservoirs.

水驱开发油藏的注采比是否合理直接影响着油藏地层压力保持水平及生产能力.

An Injection-production Ratio Model of Multi-factor Control and Its Application

多因素调控的注采比模型与应用

The method is presented to determine formation average pressure and boundary pressure with threshold pressure gradient and injection-production ratio.

给出了考虑注采比和启动压力梯度的平均地层压力和边界压力的确定方法。

The mathematical model with threshold pressure gradient and injection-production ratio is constructed when the formation pressure change linearly on the base of material balance principle.

利用物质守恒原理，建立地层压力线性变化趋势下考虑启动压力梯度和注水强度影响的渗流数学模型。

The Determination of Injection-Production Ratio in High Water cut Stage

高含水期单元合理注采比确定