Reversible polycrystalline diamond compact bit
AssigneeSaudi Arabian Oil Company
InventorsJianhui Xu, Guodong (David) Zhan, Timothy Eric Moellendick, Amjad O. Shaarawi, Abdulwahab S. Al-Johar
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AssigneeSaudi Arabian Oil Company
InventorsJianhui Xu, Guodong (David) Zhan, Timothy Eric Moellendick, Amjad O. Shaarawi, Abdulwahab S. Al-Johar
Estimating the term…
A reversible polycrystalline diamond compact (PDC) bit. The reversible PDC bit includes at least one blade, at least one front cutter disposed on a first side of the at least one blade, and at least one rear cutter disposed on a second side of the at least one blade, wherein the first side is opposite to the second side along a circumferential direction of the reversible PDC bit, wherein rotating the reversible PDC bit in a clockwise direction engages the at least one front cutter to cut into a subterranean formation, and wherein rotating the reversible PDC bit in a counter-clockwise direction engages the at least one rear cutter to cut into the subterranean formation.
A reversible polycrystalline diamond compact (PDC) bit, comprising:
A bottom hole assembly (BHA), comprising:
A method to drill a wellbore into a subterranean formation, comprising:
Dependencies are inferred from the claim text.