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John H. Stevens

Baker Hughes

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Publication

Featured researches published by John H. Stevens.

Corrosion | 2013

Pitting Corrosion Resistance of CrMn Austenitic Stainless Steel in Simulated Drilling Conditions—Role of pH, Temperature, and Chloride Concentration

Helmuth Sarmiento Klapper; John H. Stevens; Gabriela Wiese

Austenitic stainless steels have been used for many years in components for drilling equipment. These stainless steels are predestinated to meet the demanding requirements in terms of mechanical, m...

Corrosion | 2014

Susceptibility to Pitting Corrosion of Nickel- Based Alloy 718 Exposed to Simulated Drilling Environments

Helmuth Sarmiento Klapper; John H. Stevens

As a result of their appropriate mechanical and non-magnetic properties, Alloy 718 (UNS N07718) has been used in directional drilling tools, particularly in applications where superior corrosion re...

Archive | 2006

Earth-boring rotary drill bits and methods of manufacturing earth-boring rotary drill bits having particle-matrix composite bit bodies

Redd H. Smith; John H. Stevens; James L. Duggan; Nicholas J. Lyons; Jimmy W. Eason; Jared D. Gladney; James Andy Oxford; Benjamin J. Chrest

Archive | 2005

Earth-boring bits

Prakash K. Mirchandani; Jimmy W. Eason; James J. Oakes; James C. Westhoff; Gabriel B. Collins; John H. Stevens; Steven G. Caldwell; Alfred J. Mosco

Archive | 2006

Earth-boring rotary drill bits and methods of forming earth-boring rotary drill bits

James Andy Oxford; Jimmy W. Eason; Redd H. Smith; John H. Stevens; Nicholas J. Lyons

Archive | 2007

Earth-boring rotary drill bits including bit bodies having boron carbide particles in aluminum or aluminum-based alloy matrix materials, and methods for forming such bits

Heeman Choe; John H. Stevens; James C. Westhoff; Jimmy W. Eason; James L. Overstreet

Archive | 2006

Earth-boring rotary drill bits including bit bodies comprising reinforced titanium or titanium-based alloy matrix materials, and methods for forming such bits

Heeman Choe; John H. Stevens; James L. Overstreet; James C. Westhoff; Jimmy W. Eason

Archive | 2007

Earth-boring tools and cutter assemblies having a cutting element co-sintered with a cone structure, methods of using the same

Nicholas J. Lyons; John H. Stevens; Redd H. Smith

Archive | 2007

Sintered bodies for earth-boring rotary drill bits and methods of forming the same

Jimmy W. Eason; James C. Westhoff; John H. Stevens

Archive | 2007

Particle matrix composite drill bits with hardfacing and methods of manufacturing and repairing such drill bits using hardfacing materials

John H. Stevens; James L. Overstreet; Kenneth E. Gilmore; Jeremy K. Morgan

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Jimmy W. Eason

Baker Hughes

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Redd H. Smith

Baker Hughes

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James L. Overstreet

Baker Hughes

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Nicholas J. Lyons

Baker Hughes

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James Andy Oxford

Baker Hughes

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James C. Westhoff

Baker Hughes

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James L. Duggan

Baker Hughes

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Heeman Choe

Kookmin University

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Helmuth Sarmiento Klapper

Baker Hughes

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Vivekanand Sista

Baker Hughes

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