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Drilling apparatus with reduced exposure of cutters and methods of drilling |
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Drilling apparatus with reduced exposure of cutters and methods of drilling |
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2009-10-13 |
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2009-09-29 |
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Rotary drill bit shank, rotary drill bits so equipped, and methods of manufacture |
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Drill bits with reduced exposure of cutters |
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Method and apparatus for monitoring and recording of the operating condition of a downhole drill bit during drilling operations |
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Drill bits with reduced exposure of cutters |
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Method and apparatus for monitoring and recording of the operating condition of a downhole drill bit during drilling operations |
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Drill bits with reduced exposure of cutters |
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