Fixed cutter bit with centrally positioned backup cutter...

Details Fixed cutter bit with centrally positioned backup cutter... Fixed cutter bit with centrally positioned backup cutter...

E - Fixed Constructions

21

B

E21B 10/42 (2006.01) E21B 10/43 (2006.01)

Patent

CA 2587287

A drill bit for drilling a borehole in earthen formations. In an embodiment, the bit comprises a bit body having a bit face comprising a cone region, a shoulder region, and a gage region. In addition, the bit comprises at least one primary blade disposed on the bit face, wherein the at least one primary blade extends into the cone region. Further, the bit comprises a plurality of primary cutter elements mounted on the at least one primary blade in the cone region. Still further, the bit comprises a plurality of backup cutter elements mounted on the at least one primary blade in the cone region, wherein the at least one primary blade has a cone backup cutter density and a shoulder backup cutter density, and wherein the cone backup cutter density of the at least one primary blade is greater than the shoulder backup cutter density of the at least one primary blade.

Affiliated with

Also associated with

Rating

Fixed cutter bit with centrally positioned backup cutter... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Fixed cutter bit with centrally positioned backup cutter..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fixed cutter bit with centrally positioned backup cutter... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1914746