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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|