Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
February 23, 2021
Patent Application Number
16509140
Date Filed
July 11, 2019
Patent Citations Received
Patent Primary Examiner
Patent abstract
A method for completion of an oil or gas well with production tubing (14), and a well tool device (1) comprising an first pipe part (20) and a second pipe part (22) each having a first end (20a, 22a), and a second end (20b, 22b) with a through channel (30), said well tool device (1) having a groove (24) provided in an interface in the through channel (30) between the first pipe part (20) and the second pipe part (22), wherein said groove (24) is accommodating a breakable obturator seat (10) made of brittle and tempered glass.
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