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2024
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Invention
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Device for transmitting data and power. The invention relates to a device for transmitting data a... |
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Invention
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Device for transmitting data and/or power. The invention relates to a device for transmitting dat... |
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Invention
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Well and method for preventing or stopping a blowout. A well (1), especially an oil or gas well (... |
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2022
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Invention
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Installation kit, drill pipe, drill string and method for producing or reworking a drill pipe of ... |
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Invention
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Installation kit, hollow rod, drill string and a method for producing or reworking a hollow rod o... |
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Invention
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Impact device for a drill string.
An impact device for a drill string has a pipe with a variable... |
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Invention
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Impact device for a drill string. The invention relates to an impact device for a drill string, c... |
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2021
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Invention
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Method and device for supplying electrical power to two or more technical devices.
Disclosed are... |
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Invention
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Method and device for supplying electrical power to two or more technical systems. The power supp... |
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Invention
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Method and device for supplying electrical power to two or more technical devices. The power supp... |
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Invention
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Device for transferring data and/or power in a derrick or in a workover rig. A device for transmi... |
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Invention
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Device for transferring data and/or power in a derrick or in a handling winch. The invention rela... |
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2020
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Invention
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Method for determination of properties of cuttings from rock drilling. In a method for determinat... |
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Invention
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A method for determination of properties of cuttings from rock drilling. In a method for determin... |
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2016
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Invention
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Device and method for analyzing drilling mud. In a device and a method for analyzing drilling mud... |
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2014
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Invention
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Drill pipe. A drill pipe, particularly for a drill string, having an outer and an inner pipe (3),... |
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Invention
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Drill pipe. The invention relates to a drill pipe, particularly for a drill string, having ... |
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Invention
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Drill pipe. The invention relates to a drill pipe, particularly for a drill string, having an out... |
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2013
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Invention
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Electrical tripping sub for wired drill pipes. A device for connecting at least one electrical da... |
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Invention
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Electric connecting device for wired drill pipes. The invention relates to a device (2) for conne... |
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Invention
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Drill pipe. A drill pipe (1), particularly for a drill string, has at least one electrical conduc... |
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Invention
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Drill pipe. A drill pipe (1), particularly for a drill string, has at least one electrical ... |
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2012
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Invention
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Method and device for supplying at least one electrical consumer of a drill pipe with an operatin... |
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2010
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Invention
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Connection between a drill pipe and a connector. A connection between a drill pipe (1) made of ca... |
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Invention
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Device for connecting electrical lines for drilling rigs and production installations. A de... |
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Invention
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Device for detecting the length of a drilling column. A device for detecting the length of ... |
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Invention
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Connection between a drill pipe and a connector. A connection between a drill pipe (1) made... |
