Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where John F. Bradford is active.

Publication


Featured researches published by John F. Bradford.


Archive | 2009

Drill Bit With An Adjustable Steering Device

Ajay V. Kulkarni; David K. Luce; John F. Bradford


Archive | 2007

Bit leg outer surface hardfacing on earth-boring bit

James L. Overstreet; Robert J. Buske; John F. Bradford; Caleb Rickabaugh


CIPC/SPE Gas Technology Symposium 2008 Joint Conference | 2008

Performance Paradigm Shift: Drilling Vertical and Directional Sections Through Abrasive Formations With Roller-Cone Bits

Robert J. Buske; Jim Overstreet; Caleb Rickabaugh; Heather Lukasewich; John F. Bradford


Archive | 2008

Corrosion protection for head section of earth boring bit

Alan J. Massey; David K. Luce; Eric C. Sullivan; John F. Bradford; Carmel El Hakam; James L. Overstreet; Ajay V. Kulkarni


Archive | 2009

Method for non-destructively evaluating rotary earth boring drill components and determining fitness-for-use of the same

Eric C. Sullivan; David A. Curry; Xiamin Cheng; Tu Tien Trinh; Terry D. Watts; John F. Bradford; Aaron J. Dick; Chih Lin


Archive | 2011

Drill bits with anti-tracking features

Robert J. Buske; John F. Bradford


Archive | 2011

Bearings for downhole tools, downhole tools incorporating such bearings, and methods of cooling such bearings

Alejandro Flores; Aaron J. Dick; Chih C. Lin; John F. Bradford; Louise F. van Staden; Gregory B. Swanepoel; Clement D. van der Riet; Siu-Wah Wai; Dragan Vukovic; Klaus Tank


Archive | 2012

Hybrid Drill Bits Having Increased Drilling Efficiency

Anton F. Zahradnik; Robert J. Buske; Rudolf Carl Pessier; Don Q. Nguyen; Karlos B. Cepeda; Michael S. Damschen; Mitchell A. Rothe; Johnathan Howard; Gregory C. Prevost; Chaitanya K. Vempati; John F. Bradford


Archive | 2008

Earth boring drill bits made from a low-carbon, high-molybdenum alloy

Carmel El Hakam; Eric C. Sullivan; John F. Bradford; Don Q. Nguyen


Archive | 2015

HYBRID DRILL BIT HAVING INCREASED SERVICE LIFE

Don Q. Nguyen; Carl E. Poteet; Eric C. Sullivan; John F. Bradford; Mark P. Blackman; Alan J. Massey; Gregory L. Ricks

Collaboration


Dive into the John F. Bradford's collaboration.

Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Researchain Logo
Decentralizing Knowledge