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2025
|
P/S
|
Common metals and their alloys; building materials of metal;
pipework of metal; tubes of metal; ... |
|
|
P/S
|
Common metals and their alloys; Building materials of metal; Pipework of metal; Tubes of metal; S... |
|
2022
|
Invention
|
Downhole catching device and tool combination.
A downhole catching device, comprises a flow path... |
|
|
Invention
|
Actuation mechanism, downhole device and method. Provided Is an downhole actuation mechanism, the... |
|
2021
|
Invention
|
Actuation mechanism, downhole device and method.
Provided is an downhole actuation mechanism, th... |
|
|
P/S
|
Drilling equipment being parts of drilling rigs, namely, downhole device and oil and gas well pow... |
|
2020
|
P/S
|
Valves being parts of machinery configured for operating within a well in the earth's crust and c... |
|
|
P/S
|
Mechanical downhole equipment, in particular for any kind of
tubing such as drill strings, coile... |
|
|
P/S
|
Downhole equipment, in particular for any kind of tubing such as drill strings, coiled tubings, t... |
|
2018
|
Invention
|
Catcher device for a downhole tool. A downhole catcher device comprises a catching mechanism whic... |
|
2017
|
Invention
|
Splitflow valve and method of use. A splitflow valve comprises a tubular body, a valve element an... |
|
|
Invention
|
Splitflow valve. A splitflow valve (100) comprises a tubular body (124), a valve element (120) an... |
|
2015
|
Invention
|
Drifting system.
Disclosed is a drifting system (300) comprising a drifting element (100) having... |
|
|
P/S
|
Drilling machines and components or tools thereof; Drill string components; tools mountable in a ... |
|
|
P/S
|
Treatment of materials, namely, metal tempering, custom assembling of materials for others, namel... |
|
|
P/S
|
Common metals and their alloys; metal building materials;
pipework of metal; pipework of metal; ... |
|
2014
|
P/S
|
Common metals and their alloys; Metal building materials; Pipework of metal; Pipework of metal; S... |
|
2013
|
P/S
|
Common metals and their alloys; metal building materials,
offshore drilling platforms of metal, ... |
|
|
P/S
|
Common metals and their alloys; metal building materials;
pipework of metal; tubes of metal; ste... |
|
|
P/S
|
Common metals and their alloys; metal building materials;
pipe work of metal; tubes of metal; st... |
|
2012
|
Invention
|
Drillstring valve. A drillstring valve has an inlet mountable to a drillstring, an outlet and a p... |
|
|
Invention
|
Drillstring valve. It is described an embodiment of adrillstring valve (100) comprising an inlet ... |
|
|
P/S
|
Rental of oil and gas well completion and workover tools, rental of oil and gas well tools used d... |
|
|
P/S
|
Rental of oil and gas well completion and workover tools,
rental of oil and gas well tools used ... |
|
2010
|
Invention
|
Downhole circulation apparatus.
A downhole circulation apparatus comprises at least one tubular ... |
|
|
Invention
|
Downhole circulation apparatus. A downhole circulation apparatus 2 comprises at least one tubular... |
|
2008
|
Invention
|
Activating mechanism for controlling the operation of a downhole tool. An activating mechanism fo... |
|
2003
|
Invention
|
Ball operated by-pass tool for use in drillstring. A by-pass tool for incorporation in a drillstr... |
|
|
Invention
|
Dart-operated big bore by-pass valve. A by-pass tool is provided which has a large bore throughfl... |
|
|
Invention
|
Activating ball assembly for use with a by-pass tool in a drill string. A by-pass tool to be inco... |
|
1998
|
Invention
|
Tubular actuator component for use in a drill string. A tubular actuator component (20) for use i... |
|
1991
|
Invention
|
Downhole valve for oil/gas well. A downhole drilling device utilizing a spring-loaded sleeve with... |
