【摘要】 以南堡油田Ed1强敏感性砂岩储层为研究对象,结合固井作业特点和水泥浆特性,利用浊度法、观察法及岩心流动实验评价方法,分析评价了固井水泥浆与强敏感性储层流体及岩石的配伍性,同时考察了不同井眼条件下水泥浆对储层渗透率的影响,建立了评价水泥浆影响储层渗透性的实验方法,提出了类似区块固井过程中的储层保护建议。更多还原

【Abstract】 The sensitive sandstone reservoir of E d1 formation in Nanpu oilfield is researched,combined with cementing job and cement slurry,test methods of turbidity,observation and core flow evaluation are applied,the compatibility between cement slurry and strong sensitive reservoir fluid is analyzed,the effect of reservoir permeability by cement slurry in different hole conditions is tested,also the evaluation method is developed and reservoir protection suggestions in cementing are presented.更多还原