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2016
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Invention
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Hydraulically actuated apparatus for generating pressure pulses in a drilling fluid. An apparatus... |
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2014
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Invention
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Cutter profile for a fixed cutter drill bit. A cutter profile for a fixed cutter drill bit having... |
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Invention
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Drilling apparatus and method. A drilling apparatus including a drill bit and a nutation device. ... |
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2013
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Invention
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Drill bit and cutters for a drill bit. In a fixed cutter drill bit, a hybrid cutter with a cuttin... |
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Invention
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A drill bit and cutters for a drill bit. In a fixed cutter drill bit, a hybrid cutter with a cutt... |
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2012
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Invention
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Downhole motor assembly. A downhole motor assembly which has a housing, a power section with a st... |
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Invention
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Downhole motor assembly. A downhole motor assembly including a housing, a power section with a st... |
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Invention
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Drilling apparatus. A drilling apparatus including a housing, a drill bit having a head end, a co... |
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2010
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Invention
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Drill bit. A fixed cutter drill bit having a bit axis and a gauge diameter. The drill bit include... |