The lateral model couples the reservoir flow model with the wellbore flow model which incorporate frictional and accelerating pressure drop,and also the pressure drop caused by inflow turbulence.

• 建立了多分支井油藏渗流与井筒流动耦合的产能预测模型,水平井模型考虑了井筒摩擦、井筒内流动的加速、油藏流动扰动等引起的压降对井产能的影响。