发明名称 METHOD OF PROFILE DETERMINATION OF DRILLED WELL
摘要 FIELD: mining.SUBSTANCE: method includes separation of mud delivered from the well to fractions using system of vibration screens, gathering of sludge separated to fractions in tanks, their weighing using sensors, sensors data are supplied to information processing unit, where difference between current values of output voltage of the force sensor corresponding to the weight of drill cuttings gathered to the special tank, and voltage corresponding to the design rock weight determined by the rated well diameter, and based on this difference increment of well diameter against the rocks easy destructed under mud action is determined as per the mathematical algorithm.EFFECT: reduced time expenses by combination of the process operations directly during drilling to determine the well profile.3 cl, 1 dwg
申请公布号 RU2568208(C1) 申请公布日期 2015.11.10
申请号 RU20140133320 申请日期 2014.08.12
申请人 FEDERAL'NOE GOSUDARSTVENNOE BJUDZHETNOE OBRAZOVATEL'NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL'NOGO OBRAZOVANIJA "UFIMSKIJ GOSUDARSTVENNYJ NEFTJANOJ TEKHNICHESKIJ UNIVERSITET" 发明人 ALEKSANDROV STANISLAV SERGEEVICH;ALEKSANDROVA SVETLANA MIKHAJLOVNA;DISTANOVA LJUBOV' STANISLAVOVNA;PETROV ARSENIJ OLEGOVICH
分类号 E21B47/08;E21B47/02 主分类号 E21B47/08
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