发明名称 Method of correcting triaxial induction arrays for borehole effect
摘要 A method for modeling borehole effects of a transverse array induction tool includes selecting a formation-borehole model having a set of parameters, wherein the set of parameters comprises a direction of tool eccentering; determining initial values for the set of parameters; computing expected responses for a selected set of arrays from the plurality of arrays of the induction tool, wherein the computing is based on the formation-borehole model; comparing the expected responses with actual responses for the selected set of arrays; adjusting values of the set of parameters, if a difference between the expected responses and the actual responses is no less than a predetermined criterion; repeating the computing, the comparing, and the adjusting, until the difference between the expected responses and the actual responses is less than the predetermined criterion; determining the borehole effects from final values of the set of parameters.
申请公布号 US7386430(B2) 申请公布日期 2008.06.10
申请号 US20040708719 申请日期 2004.03.19
申请人 SCHLUMBERGER TECHNOLOGY CORPORATION 发明人 BARBER THOMAS D.;BROUSSARD TRACY E.;MINERBO GERALD N.;WANG HANMING;DAVYDYCHEVA SOFIA
分类号 G06G7/48;E21B49/00;G01V;G01V3/18;G01V3/26;G01V3/38;G06F19/00 主分类号 G06G7/48
代理机构 代理人
主权项
地址