发明名称 Downhole signal source location
摘要 <p>The location of a downhole source (30) of a transmitted acoustic signal is determined using at least one downhole signal receiver (40,42,44,46,48). Either or both the triangulation method and the holographic method are used to determine the signal location.</p>
申请公布号 EP1666698(A1) 申请公布日期 2006.06.07
申请号 EP20050027104 申请日期 1998.09.24
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 MANDAL, BATAKRISHNA;BIRCHAK, JAMES ROBERT;MINEAR, JOHN W.
分类号 E21B47/022 主分类号 E21B47/022
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