non-Darcy

基本解释

During the process of the deviation,it considers the effect of non Darcy flow and the anisotrophy of gas layers on the productivity of horizontal wells.
从表皮因子的概念出发,推导出非达西流下水平井裸眼完井表皮因子的解析模型,并用有限元法计算结果验证了所推导模型的正确性。
According to the additional flow resistance areas formed by sand control measures and corresponding skin factors,considering the non Darcy flow, the calculation method of NPI and PR is educed.
结合防砂前油井流入动态,根据当量产能比可预测防砂后油井流入动态。
A mathematical model of two phase non Darcy percolation has been established for reservoirs with anisotropic dual media of low permeability, and is solved by using finite difference method.
注水开发这种油藏时,见水前注入率不能太大;见水后可适当增大注入率(存在一最佳注入率),以减弱非达西流的影响,对于低渗双重介质油藏开发有重要指导意
Pressure Drop Calculation Of Non Darcy Flow At High Velocity For Gas Well
气井高速非达西流动附加压降计算公式的修正
Keywords Low permeability pool;Porous media;Interface;Intermolecular force;Non Darcy flow;Influence;
低渗透油气藏;多孔介质;界面;分子间力;非达西流;达西渗流;影响;