Invention Grant
- Patent Title: Method and apparatus for treating a wellbore
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Application No.: US14555087Application Date: 2014-11-26
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Publication No.: US09885225B2Publication Date: 2018-02-06
- Inventor: Clayton R. Andersen , Alison Grogan , Jason Brasseaux , Cesar G. Garcia
- Applicant: Weatherford Technology Holdings, LLC
- Applicant Address: US TX Houston
- Assignee: Weatherford Technology Holdings, LLC
- Current Assignee: Weatherford Technology Holdings, LLC
- Current Assignee Address: US TX Houston
- Agency: Patterson + Sheridan, LLP
- Main IPC: E21B34/14
- IPC: E21B34/14 ; E21B23/01 ; E21B43/26 ; E21B33/124 ; E21B47/12 ; E21B33/12 ; E21B34/00

Abstract:
The present invention generally concerns the treatment of hydrocarbon-bearing formations adjacent a wellbore. In one embodiment, fracturing jobs are performed through the use of subs disposed in a casing string having profiles that interact with profiles formed on retractable keys of a tool.
Public/Granted literature
- US20150152714A1 METHOD AND APPARATUS FOR TREATING A WELLBORE Public/Granted day:2015-06-04
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