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2022
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Invention
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Drill rods having stabilizers, and systems and methods comprising same. A drill rod having ... |
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2021
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Invention
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Overshot assembly. An overshot assembly can include a distal body portion. The distal body portio... |
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2018
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Invention
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Reverse-circulation drilling assemblies and methods of using same. A reverse-circulation drilling... |
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Invention
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Reverse-circulation drilling assemblies and methods of using same. A reverse-circulation dr... |
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2016
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Invention
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Drill rod clamping system and methods of using same. A drill rod clamping system for securing a d... |
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Invention
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Systems and methods for releasing a portion of a drill string from a drilling cable. A release sl... |
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Invention
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Systems and methods for releasing a portion of a drill string from a drilling cable. A cabl... |
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Invention
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Braking devices for drilling operations, and systems and methods of using same. A brake device fo... |
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Invention
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Overshot assembly and systems and methods of using same. An overshot assembly for operative coupl... |
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Invention
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Drill rod alignment device and systems and methods of using same. Drill rod alignment devices, sy... |
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2015
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Invention
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Drill rod having internally projecting portions. Threaded drill string component having a hollow ... |
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2014
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Invention
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Drill rod handling system for moving drill rods to and from an operative position. A drill head a... |
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Invention
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Handling and recovery devices for tubular members and associated methods. Implementations describ... |
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Invention
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High-productivity drill bits. Drill bits having flushing channels and surface features that coope... |
