Stabilizing drill bit with improved cutting elements

Details Stabilizing drill bit with improved cutting elements Stabilizing drill bit with improved cutting elements

1998-09-08

1999-11-09

Tsay, Frank

Boring or penetrating the earth

Bit or bit element

Specific or diverse material

175434, E21B 1016, E21B 1046

Patent

active

059795778

ABSTRACT:
A drilling tool operational with a rotational drive source for drilling in a subterranean formation where said tool comprises a body defining a face disposed about a longitudinal axis, a plurality of cutting elements fixedly disposed on and projecting from said tool face and spaced apart from one another, and one or more stabilizing elements disposed on the tool face and defining a beveled surface.

REFERENCES:
patent: 5197554 (1993-03-01), Zijsling
patent: 5199511 (1993-04-01), Tibbitts et al.
patent: 5238075 (1993-08-01), Keith et al.
patent: 5549171 (1996-08-01), Mensa-Wilmot et al.
patent: 5558170 (1996-09-01), Thigpen et al.
patent: 5582261 (1996-12-01), Keith et al.
patent: 5607025 (1997-03-01), Mensa-Wilmot et al.
patent: 5649604 (1997-07-01), Fuller et al.

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