Invention Grant
US07275595B2 Method and apparatus to isolate fluids during gravel pack operations
失效
在砾石充填作业中隔离流体的方法和装置
- Patent Title: Method and apparatus to isolate fluids during gravel pack operations
- Patent Title (中): 在砾石充填作业中隔离流体的方法和装置
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Application No.: US10709554Application Date: 2004-05-13
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Publication No.: US07275595B2Publication Date: 2007-10-02
- Inventor: Samuel Tocalino , Mehmet Parlar , Gerard Daccord , Jean Desroches
- Applicant: Samuel Tocalino , Mehmet Parlar , Gerard Daccord , Jean Desroches
- Applicant Address: US TX Sugar Land
- Assignee: Schlumberger Technology Corporation
- Current Assignee: Schlumberger Technology Corporation
- Current Assignee Address: US TX Sugar Land
- Agency: Van Someren, PC
- Agent Bryan P. Galloway
- Main IPC: E21B43/04
- IPC: E21B43/04

Abstract:
The present invention provides for an apparatus and method to displace fluids and to prevent the mixing or bypassing of fluids used in gravel pack operations. A moveable plug is used to create a physical partition between fluids.
Public/Granted literature
- US20050252657A1 Method and Apparatus to Isolate Fluids During Gravel Pack Operations Public/Granted day:2005-11-17
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