发明名称 |
Perforation alignment tool for jet drilling, perforating and cleaning |
摘要 |
Method and apparatus are provided for pumping operations that may be used to form perforations in the casing of a well, clean perforations and drill drain holes through perforations. A plunger is placed in a reference perforation and the pumping operations may be performed through a nozzle at a known location with respect to the reference perforation. The nozzle may be attached to a flexible hose to drill a drain hole or may be inserted in a body on the bottom of a tubing string. Addition apparatus and method are provided to insure that the plunger or plungers are maintained in a reference perforation or perforations when pumping operations are carried out through tubing.
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申请公布号 |
US2006076137(A1) |
申请公布日期 |
2006.04.13 |
申请号 |
US20040961498 |
申请日期 |
2004.10.08 |
申请人 |
MALONE PHILIP G;MURPHY MICHAEL E;BRISCOE FLOYD H;BUCKMAN WILLIAM G SR;HALE CARL B;SEARS ADAM W |
发明人 |
MALONE PHILIP G.;MURPHY MICHAEL E.;BRISCOE FLOYD H.;BUCKMAN WILLIAM G.SR.;HALE CARL B.;SEARS ADAM W. |
分类号 |
E21B43/11;E21B43/26 |
主分类号 |
E21B43/11 |
代理机构 |
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代理人 |
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