发明名称 MUD PULSE TELEMETRY MECHANISM USING POWER GENERATION TURBINES
摘要 <p>A method and apparatus of creating a mud pulse for a drilling system, comprising creating a mud flow through the drilling system and creating at least one pressure pulse in the mud flow with a power generation mechanism.</p>
申请公布号 WO2013126863(A1) 申请公布日期 2013.08.29
申请号 WO2013US27552 申请日期 2013.02.25
申请人 SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;SCHLUMBERGER TECHNOLOGY CORPORATION 发明人 LI, FEI;EL-HALAWANI, TAMIR
分类号 E21B47/20;E21B21/08 主分类号 E21B47/20
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