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2021
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Invention
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Inertial compensation for a quill oscillator. A drilling system configured to reduce friction dur... |
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Invention
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Inertial compensation for a quill oscillator.
A drilling system configured to reduce f... |
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2019
|
Invention
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Hydraulic multi-displacement hoisting cylinder system. An assembly for hoisting and lowering a dr... |
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2018
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Invention
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Autodrilling system for control of operation of a hydraulic drilling rig. The invention provides ... |
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2013
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Invention
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Systems and methods for automatic drilling of wellbores. The invention provides a system for auto... |
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2010
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Invention
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Rotating control device, cool fluid circulation system and methods of operation. Systems and meth... |
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2005
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Invention
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Method and a device for automatic control of coil pipe operations. An apparatus and automated con... |
