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2024
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Invention
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Valve. characterised in thatcharacterised in that the valve further comprises an auxiliary valve ... |
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2023
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Invention
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Valve system for use in a wellbore. A valve system for use in a wellbore, the valve system compri... |
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2022
|
Invention
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Valve device and method. A valve device having a valve with first connection elements for mountin... |
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2021
|
Invention
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Downhole control arrangement, valve arrangement, side pocket mandrel, and method for operating a ... |
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Invention
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A downhole control arrangement, a valve arrangement, a side pocket mandrel, and method for operat... |
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2020
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Invention
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Valve arrangement.
A valve arrangement for a wellhead of a hydrocarbon well comprises a valve fo... |
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Invention
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A valve arrangement. A valve arrangement (1) for a wellhead of a hydrocarbon well, the valve arra... |
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Invention
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Gas lift valve. A valve arrangement for injection of an injection fluid in a process fluid tubing... |
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Invention
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Gas lift valve. A valve arrangement (1) for injection of an injection fluid in a process fluid tu... |
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Invention
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Method of manufacturing a side pocket mandrel body. A method of producing a side pocket mandrel b... |
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2018
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Invention
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Downhole device with signal transmitter. A downhole device for installation in a petroleum well, ... |
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Invention
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Downhole device with signal transmitter. A downhole device (8; 9) for installation in a petroleum... |
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Invention
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Valve system. A valve system for use in a wellbore, comprising a side pocket mandrel having a mai... |
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Invention
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Valve system. A alve system (101) for use in a wellbore, comprising a side pocket mandrel (92) ha... |
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Invention
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Wellbore arrangement. A well component having a main bore and a lateral opening from the main bor... |
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Invention
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Wellbore arrangement. A well component having a main bore (20) and a lateral opening (21) from th... |
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Invention
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Wellhead assembly and method. A wellhead port plug assembly having a sensor unit, a plug, a trans... |
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Invention
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Wellhead assembly and method. A wellhead port plug assembly (100) having a sensor unit (200), a p... |
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2017
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Invention
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Valve device and method. A valve device (100) having a valve (200) with first connection elements... |
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Invention
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Plug and production tubing for a petroleum well. A downhole plug, has an elongate body, the body ... |
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Invention
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Plug and production tubing for a petroleum well. A downhole plug (100), having an elongate body (... |
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Invention
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Apparatus and method for monitoring conditions in a fluid reservior. Apparatuses and methods are ... |
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2015
|
Invention
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Bellows valve and an injection valve. A bellows valve includes a first bellows connected to a fir... |
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Invention
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A bellows valve and an injection valve. A bellows valve comprises a first bellows (10a) connected... |
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Invention
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Gas lift valve. A gas lift valve for use in a hydrocarbon well includes an elongated valve housin... |
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Invention
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Gas lift valve. A gas lift valve (10) for use in a hydrocarbon well, comprising an elongated valv... |
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Invention
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Wellhead port plug assembly. A wellhead port plug assembly includes a first plug body including c... |
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Invention
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Wellhead port plug assembly. A wellhead port plug assembly, comprising a first plug body (27, 73)... |
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2014
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Invention
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Valve system. A valve system for use in a wellbore includes a side pocket mandrel and one or more... |
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Invention
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Valve arrangement and method of operating the same. A valve arrangement for controlling the flow ... |
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Invention
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Valve arrangement and method of operating the same. A valve arrangement (8) for controlling the f... |
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2012
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Invention
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Methods for installing and retrieving a well monitoring apparatus. positioning the bore of the fl... |
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2006
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G/S
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Valves, being parts of drills and pumps for the oil industry [ Building construction and repair; ... |
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G/S
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Valves and machines for the oil industry. Building construction; repair; installation services. T... |
