Invention Grant
- Patent Title: Downhole test tool and method of use
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Application No.: US16340325Application Date: 2017-10-09
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Publication No.: US11078754B2Publication Date: 2021-08-03
- Inventor: George Telfer , Alan Fairweather , Michael Wardley , James Linklater
- Applicant: ARDYNE HOLDINGS LIMITED
- Applicant Address: GB Aberdeen Aberdeenshire
- Assignee: ARDYNE HOLDINGS LIMITED
- Current Assignee: ARDYNE HOLDINGS LIMITED
- Current Assignee Address: GB Aberdeen Aberdeenshire
- Agency: Law Office of Jesse D. Lambert, LLC
- Priority: GB1617202 20161010,GB1702897 20170223
- International Application: PCT/GB2017/053044 WO 20171009
- International Announcement: WO2018/069683 WO 20180419
- Main IPC: E21B34/12
- IPC: E21B34/12 ; E21B23/00 ; E21B33/128 ; E21B23/01 ; E21B33/129 ; E21B23/04 ; E21B33/12 ; E21B29/00

Abstract:
A well bore integrity test tool (10) and method of pressure integrity testing a well bore by performing positive and negative pressure tests in a well bore in multiple locations in the well and on the same trip as other operations in the well bore. The tool includes a resettable anchor mechanism (20) and a tension set packer assembly (22). An embodiment of performing a dress-off, integrity testing, casing cutting and pulling in a single trip for well abandonment is described.
Public/Granted literature
- US20190257193A1 Downhole Test Tool and Method of Use Public/Granted day:2019-08-22
Information query