Device and a method for disconnecting a tool from a pipe string

Details Device and a method for disconnecting a tool from a pipe string Device and a method for disconnecting a tool from a pipe string

2007-02-13

2007-02-13

Dang, Hoang (Department: 3672)

Wells

Processes

Destroying or dissolving well part

C166S242700, C166S377000

Reexamination Certificate

active

10803351

ABSTRACT:
A disconnection device for disconnecting a tool and a pipe string comprises a first connection part releasably connected to a second connection part by means of a locking device and a release object. The release object is soluble by means of, for example, acid.

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Translation of Norwegian Search Report and Citations, dated Aug. 25, 2003 from NO 2003 1305.
EP Search Report, Application No. EP04100276, dated Jul. 9, 2004.

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