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Dive into the research topics where Alan J. Massey is active.

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Featured researches published by Alan J. Massey.


Archive | 1994

Hardfacing composition for earth-boring bits

Kevin W. Schader; Ronald L. Jones; James L. Overstreet; Danny E. Scott; Mou-Chih Lu; Alan J. Massey


Archive | 1994

Steel Tooth Bit with a Bi-Metallic Gage Hardfacing

James L. Overstreet; Ronald L. Jones; Alan J. Massey


Archive | 1999

Hardfacing composition for earth-boring bits using macrocrystalline tungsten carbide and spherical cast carbide

Alan J. Massey; James L. Overstreet


Archive | 2000

Hardfacing with multiple grade layers

James L. Overstreet; Ronald L. Jones; Alan J. Massey; Mary K. Adams


Archive | 2006

Rotary drill bit shank, rotary drill bits so equipped, and methods of manufacture

Anton F. Zahradnik; Eric C. Sullivan; R. Scot Smith; Daniel E. Ruff; Danielle V. Roberts; Alan J. Massey


Archive | 2009

Hybrid drill bit with high bearing pin angles

Anton F. Zahradnik; Don Q. Nguyen; Alan J. Massey


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 and apparatus for automated application of hardfacing material to drill bits

David K. Luce; Alan J. Massey; Kenneth E. Gilmore; Timothy P. Uno; Keith L. Nehring


Archive | 2009

Method and apparatus for robotic welding of drill bits

Alan J. Massey


Archive | 2009

Method and apparatus for automated application of hardfacing material to rolling cutters of hybrid-type earth boring drill bits, hybrid drill bits comprising such hardfaced steel-toothed cutting elements, and methods of use thereof

Bruce Stauffer; David K. Luce; Alan J. Massey; Kenneth E. Gilmore; Keith L. Nehring

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