发明名称 MEASURING CRITICAL SHEAR STRESS FOR MUD FILTERCAKE REMOVAL
摘要 Methods include: forming a first mud filtercake with a first mud; and determining a relationship between an impinging jet of a fluid at varying pressures against a surface of the first mud filtercake to a first erosion characteristic of the first mud filtercake. In various embodiments, the methods can additionally include: using the first erosion characteristic to design an operation to remove a second mud filtercake formed or to be formed in a wellbore with a second mud.
申请公布号 EP3060750(A1) 申请公布日期 2016.08.31
申请号 EP20130897954 申请日期 2013.11.19
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 AHUJA, GOPAL NEVANDRAM
分类号 E21B44/00;E21B47/12 主分类号 E21B44/00
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