发明名称 Method, apparatus and system for pore pressure prediction in presence of dipping formations
摘要 A method, apparatus and system for predicting the formation pressure ahead of a bit in a well, which includes using measurements taken in shales and permeable formations at or near the bit together with centriod calculations to improve models predicting what the pressures ahead of the bit will be.
申请公布号 US7490028(B2) 申请公布日期 2009.02.10
申请号 US20030426352 申请日期 2003.04.10
申请人 发明人 SAYERS COLIN M;KASHIKAR SUDHENDU;HOOYMAN PATRICK J.
分类号 G06G7/48;E21B21/08;E21B47/06;E21B49/00 主分类号 G06G7/48
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