non-Darcy

基本解釋

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.
從表皮因子的概念出發(fā),推導(dǎo)出非達(dá)西流下水平井裸眼完井表皮因子的解析模型,并用有限元法計算結(jié)果驗證了所推導(dǎo)模型的正確性。
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.
結(jié)合防砂前油井流入動態(tài),根據(jù)當(dāng)量產(chǎn)能比可預(yù)測防砂后油井流入動態(tài)。
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.
注水開發(fā)這種油藏時,見水前注入率不能太大;見水后可適當(dāng)增大注入率(存在一最佳注入率),以減弱非達(dá)西流的影響,對于低滲雙重介質(zhì)油藏開發(fā)有重要指導(dǎo)意
Pressure Drop Calculation Of Non Darcy Flow At High Velocity For Gas Well
氣井高速非達(dá)西流動附加壓降計算公式的修正
Keywords Low permeability pool;Porous media;Interface;Intermolecular force;Non Darcy flow;Influence;
低滲透油氣藏;多孔介質(zhì);界面;分子間力;非達(dá)西流;達(dá)西滲流;影響;