1
Harry M Campos Jr: Rotary cone drill bit and method for enhanced lifting of fluids and cuttings. Dresser, Baker & Botts L, August 20, 1996: US05547033 (45 worldwide citation)

A rotary cone drill bit for forming a borehole having a bit body with an upper end portion adapted for connection to a drill string. A number of support arms extend from the bit body. Each support arm has an exterior surface. A number of cutter cone assemblies equal to the number of support arms are ...


2
Campos Harry Morales Jr: Rotary cone drill bit and method for enhanced lifting of fluids and cuttings. Dresser, September 17, 1997: EP0795073-A1

A rotary cone drill bit (10) for forming a borehole having a bit body (18) with an upper portion (20) adapted for connection to a drill string. A number of support arms (24) extend from the bit body (18). Each support arm (24) has an exterior surface (38). A number of cone assemblies (12) equal to t ...


3
Campos Harry Morales Jr: Rotary cone drill bit and method for enhanced lifting of fluids and cuttings. Dresser, FELGER Thomas R, June 13, 1996: WO/1996/018019

A rotary cone drill bit (10) for forming a borehole having a bit body (18) with an upper portion (20) adapted for connection to a drill string. A number of support arms (24) extend from the bit body (18). Each support arm (24) has an exterior surface (38). A number of cone assemblies (12) equal to t ...