Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Mohammed Boudrare0
Prabhakaran K. Centala0
Date of Patent
January 8, 2008
Patent Application Number
10938068
Date Filed
September 10, 2004
Patent Primary Examiner
Patent abstract
A two-cone drill bit that exhibits improved stability. In one embodiment, the two-cone drill bit has a first and a second roller cone arranged to have a cone separation angle between about 145 degrees and about 166 degrees. In some embodiments, the two-cone drill bit has a plurality of cutting elements arranged on the roller cones such that a bottom hole coverage greater than about 17 percent is achieved per revolution of the two-cone drill bit.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
