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US 2010/0303570 A1Published application
Adjustable drill bit
AssigneeSchlumberger Technology Corporation
InventorsHenri Denoix, Pierre-Jèrõme Acquaviva, Eric Lavrut
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Abstract
A rotary drill bit is provided comprising a bit body, which includes a connecting portion for connection to a conveyance and a drilling portion. The drilling portion includes a plurality of cutting elements each having at least one cutting surface, the drilling portion being operable in at least two different drilling orientations, and the drilling surface being rotatable in one of two opposing directions, being a first direction and an opposing second direction.
Claims13
A rotary drill bit comprising:
- a bit body having a connecting portion for connection to a conveyance and a drilling portion;
- the drilling portion including a drilling surface having a plurality of cutting elements, each having at least one cutting surface, the drilling portion being operable in at least two different drilling orientations;
- and
- the drilling surface being rotatable in one of two opposing directions, being a first direction and an opposing second direction.
1 more element
Dependencies are inferred from the claim text.