Invention Grant
- Patent Title: Dissolvable tool and method
- Patent Title (中): 可溶解的工具和方法
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Application No.: US12633662Application Date: 2009-12-08
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Publication No.: US08403037B2Publication Date: 2013-03-26
- Inventor: Gaurav Agrawal , Zhiyue Xu
- Applicant: Gaurav Agrawal , Zhiyue Xu
- Applicant Address: US TX Houston
- Assignee: Baker Hughes Incorporated
- Current Assignee: Baker Hughes Incorporated
- Current Assignee Address: US TX Houston
- Agency: Cantor Colburn LLP
- Main IPC: E21B33/12
- IPC: E21B33/12 ; E21B29/02
Abstract:
A method of dissolving a tool includes exposing an outer surface of the tool to an environment reactive with the tool, reacting the tool with the environment, and applying stress to the tool. The method also includes concentrating stress on the tool at stress risers in the outer surface, and initiating fracturing the tool at the stress risers.
Public/Granted literature
- US20110132619A1 Dissolvable Tool and Method Public/Granted day:2011-06-09
Information query
