Title:
CATCHER DEVICE FOR A DOWNHOLE TOOL
Document Type and Number:
WIPO Patent Application WO/2019/122004
Kind Code:
A3
Abstract:
A downhole catcher device comprises a catching mechanism which is configured to be transferable between a first mode and a second mode. The catching mechanism is further configured for passing by a first operation element if the catching mechanism is in the first mode and for catching a second operation element if the catching mechanism is in the second mode. The transfer between the first and the second mode is triggered (or effected) by a downhole tool which is operated by the second operation element.
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Inventors:
STRILCHUK NATHAN (CA)
Application Number:
PCT/EP2018/085975
Publication Date:
August 01, 2019
Filing Date:
December 19, 2018
Export Citation:
Assignee:
SCHOELLER BLECKMANN OILFIELD EQUIPMENT AG (AT)
International Classes:
E21B34/14; E21B23/04
Domestic Patent References:
| WO2013169993A1 | 2013-11-14 |
Foreign References:
| US20130118732A1 | 2013-05-16 | |||
| US20140138101A1 | 2014-05-22 | |||
| US20090308588A1 | 2009-12-17 | |||
| US20140318815A1 | 2014-10-30 | |||
| US20070272413A1 | 2007-11-29 | |||
| US6216785B1 | 2001-04-17 | |||
| US6003607A | 1999-12-21 |
Attorney, Agent or Firm:
WEISS, Manfred (DE)
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