Invention Grant
- Patent Title: Cut release sub and method
- Patent Title (中): 剪版子和方法
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Application No.: US12062424Application Date: 2008-04-03
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Publication No.: US07992645B2Publication Date: 2011-08-09
- Inventor: Daniel Jon Themig
- Applicant: Daniel Jon Themig
- Applicant Address: CA Calgary
- Assignee: Packers Plus Energy Services Inc.
- Current Assignee: Packers Plus Energy Services Inc.
- Current Assignee Address: CA Calgary
- Agency: Bennett Jones LLP
- Main IPC: E21B29/10
- IPC: E21B29/10

Abstract:
A tubular member for lining a wellbore, the tubular member comprising: an inner tubular member including a first end, an opposite end, an axial bore extending from the first end to the opposite end and an outer surface; an outer tubular including a base end and an outboard end, the outer tubular connected about the inner tubular adjacent its base end and a locating profile in the axial bore of the inner tubular.
Public/Granted literature
- US20090205835A1 CUT RELEASE SUB AND METHOD Public/Granted day:2009-08-20
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