发明名称 LIVE BOTTOM HOLE PRESSURE FOR PERFORATION/FRACTURING OPERATIONS
摘要 A method of determining when to stop pumping proppant during hydraulic fracturing in a wellbore is described. By accurately detecting tip screen-ou t with a bottom hole pressure gauge mounted to a perforating gun, the optimal amount of proppant can be supplied to a fracture while avoiding the risks associated with wellbore screen-out.
申请公布号 CA2654487(A1) 申请公布日期 2009.08.28
申请号 CA20092654487 申请日期 2009.02.17
申请人 SCHLUMBERGER CANADA LIMITED 发明人 MAHDI, ABBAS;MCLEOD, TREVOR
分类号 E21B43/116;E21B43/26;E21B47/06 主分类号 E21B43/116
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