Invention Grant
US08689879B2 Fluid displacement methods and apparatus for hydrocarbons in subsea production tubing
失效
用于海底生产管道中烃类的流体置换方法和装置
- Patent Title: Fluid displacement methods and apparatus for hydrocarbons in subsea production tubing
- Patent Title (中): 用于海底生产管道中烃类的流体置换方法和装置
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Application No.: US13083031Application Date: 2011-04-08
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Publication No.: US08689879B2Publication Date: 2014-04-08
- Inventor: Dinesh R. Patel , Jean-Luc Monnac , Christopher Taor
- Applicant: Dinesh R. Patel , Jean-Luc Monnac , Christopher Taor
- Applicant Address: US TX Sugar Land
- Assignee: Schlumberger Technology Corporation
- Current Assignee: Schlumberger Technology Corporation
- Current Assignee Address: US TX Sugar Land
- Agent Jim Patterson
- Main IPC: E21B7/12
- IPC: E21B7/12

Abstract:
The method for subsea well intervention includes creating a lubricator section within the production tubing of the well. The lubricator section can then be flushed of hydrocarbons facilitating further well intervention from the open water. An intervention device that facilitates flushing production tubing that has equipment, such as electric submersible pumps, is deployed in the wellhead, for example in the valve tree.
Public/Granted literature
- US20110247828A1 FLUID DISPLACEMENT METHODS AND APPARATUS FOR HYDROCARBONS IN SUBSEA PRODUCTION TUBING Public/Granted day:2011-10-13
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