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2020
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Invention
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Collecting device and method for loosen and collect debris in a well. A collecting device for loo... |
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2019
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Invention
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Downhole tool string.
The invention relates to a relates to a downhole tool string wherein the u... |
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2018
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Invention
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Downhole tractor comprising an improved hydraulic system. The invention relates to a downhole tra... |
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Invention
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Method and apparatus for performing a survey of tubing which is stuck in a borehole, e.g. for det... |
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2016
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Invention
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Downhole tool comprising a rotating part with a torque limiting coupling. The invention relates t... |
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Invention
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Hydrate plug remover. This invention relates to a hydrate plug remover for removal of a hydrate p... |
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Invention
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Method of removing equipment from a section of a wellbore and related apparatus. There is describ... |
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Invention
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Apparatus for use in a tractor in a wellbore and methods. This invention relates to a tractor for... |
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Invention
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Apparatus for use in a tractor in a wellbore and methods. There is described a tractor for use in... |
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Invention
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Collecting device and method for loosen and collect debris in a well. A collecting device and met... |
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Invention
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Collecting device and method for loosen and collect debris in a well. A collecting device (1) for... |
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2015
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Invention
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Method for recovering tubular structures from a well and a downhole tool string. This invention r... |
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Invention
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Method for recovering tubular structures from a well and a downhole tool string. The invention re... |
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Invention
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Cutting unit for internal cutting of tubing. This invention relates to a cutting unit for a well ... |
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Invention
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Cutting unit for internal cutting of tubing. A cutting unit (1) for a well pipe (4), the cutting ... |
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Invention
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Wireline operated dump bailer and method for unloading of material in a well. This invention rela... |
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Invention
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Wireline operated dump bailer and method for unloading of material in a well. Dump bailer (1) for... |
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Invention
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Method and apparatus for retrieving a tubing from a well. An interface tool and apparatus for ret... |
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Invention
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Method and apparatus for retrieving a tubing from a well. The invention relates to an interface t... |
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Invention
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Collecting device for particulate material in a well and a method for collecting the particulate ... |
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Invention
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Tool for internal cleaning of a tubing or casing. The invention relates to a downhole tool (10) f... |
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Invention
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Method and device for activating and deactivating a gs-tool. This invention relates to a method f... |
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Invention
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Method and device for activating and deactivating a gs-tool. Method for activating and deactivati... |
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Invention
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Wireline tractor comprising a disc-shaped cutting device for perforating of a tubing wall and met... |
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2014
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Invention
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Activating tool for displacing of a component in a well tube and method for adjusting the activat... |
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2013
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Invention
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Method and device for removal of a hydrate plug. A method for removal of a hydrate plug (7) in a ... |
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2012
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Invention
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Bridge plug tool. A bridge plug tool for use in a well, comprising: a tool body; a mandrel (3) ex... |
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2010
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Invention
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Stroker device. A stroker device (1) for use in a borehole (2) in the ground, the stroker (1) at ... |
