Spacing of rolling cutters on a fixed cutter bit
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United States of America Patent
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Feb 27, 2018
Grant Date -
Dec 11, 2014
app pub date -
Dec 19, 2012
filing date -
Dec 29, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
A downhole cutting tool may include a cutting element support, structure having a plurality of cutter pockets formed therein; and a plurality of rotatable cutters disposed in the plurality of cutter pockets, wherein at least one rotatable cutter is spaced from another rotatable cutter on the cutting element support structure by at least one-quarter of the diameter of the at least one rotatable cutter.
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