发明名称 METHOD AND APPARATUS TO VIBRATE A DOWNHOLE COMPONENT BY USE OF ACOUSTIC RESONANCE
摘要 A method and apparatus of vibrating a tubing string in a wellbore comprises a rigid carrier or conveyance structure coupled to an acoustic resonance apparatus. The acoustic resonance apparatus comprises a housing section containing a fluid. A pulser or other device is activated to generate acoustic waves in the fluid. A portion of the acoustic wave energy is reflected by a reflector in the acoustic resonance apparatus. The operating frequency of the pulser or other device is adjusted to achieve acoustic resonance in the flui d.
申请公布号 CA2372366(A1) 申请公布日期 2002.09.01
申请号 CA20022372366 申请日期 2002.02.20
申请人 SCHLUMBERGER CANADA LIMITED 发明人 ZHENG, SHUNFENG;JEFFRYES, BENJAMIN P.
分类号 E21B31/00;(IPC1-7):E21B23/00;E21B47/18 主分类号 E21B31/00
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