发明名称 METHODS AND SYSTEMS FOR COMPRESSING SONIC LOG DATA
摘要 A method for compression of sonic log data includes sorting peak components in the sonic data; filtering the sorted peak components to remove high-frequency portions in the peak components; and decimating the filtered peak components according to a selected ratio to produce compressed data. A method for telemetry transmission of downhole son ic log data includes sorting peals components in the sonic log data; compressing the sorted peak components to produce compressed data; packing the compressed data to produce data packets for telemetry transmission; and sending the data packets where desired using telemetry.</S DOAB>
申请公布号 CA2520387(A1) 申请公布日期 2006.03.23
申请号 CA20052520387 申请日期 2005.09.20
申请人 SCHLUMBERGER CANADA LIMITED 发明人 SINHA, ANSHUMAN;THOMPSON, JAMES G.L.;CAMPANAC, PIERRE;WU, PETER T.
分类号 G01V1/36;E21B47/12;G01V1/22;G01V1/48;G01V11/00 主分类号 G01V1/36
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