Invention Grant
- Patent Title: Apparatus and method for opening and closing in multiple cycles a downhole sleeve using an intervention tool
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Application No.: US15697792Application Date: 2017-09-07
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Publication No.: US10648274B2Publication Date: 2020-05-12
- Inventor: John Hughes , James W. Schmidt , Shane D'Arcy
- Applicant: The WellBoss Company, Inc.
- Applicant Address: CA
- Assignee: The WellBoss Company, Inc.
- Current Assignee: The WellBoss Company, Inc.
- Current Assignee Address: CA
- Agency: Rao DeBoer Osterrieder, PLLC
- Agent John M. DeBoer
- Main IPC: E21B33/128
- IPC: E21B33/128 ; E21B34/14 ; E21B23/00 ; E21B23/06 ; E21B34/00 ; E21B43/114 ; E21B43/26

Abstract:
A downhole wellbore system is provided, comprising one or more downhole sleeves run on a liner; and an intervention tool deployable into the liner. The intervention tool is reciprocateable within the line and one or more downhole sleeves between any one or more positions selected from the group consisting of: downhole sleeve opening position, downhole sleeve closing position, pull uphole position, push downhole position, and setting in a blank section of the liner position. A method is further provided for manipulating an intervention tool in a liner comprising one or more downhole sleeves. The method comprises the steps of deploying an intervention tool into the liner and reciprocating the intervention tool between one or more positions selected from the group consisting of: downhole sleeve opening position, downhole sleeve closing position, pull uphole position, push downhole position, and setting in a blank section of the liner position.
Public/Granted literature
Information query