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John H. Cohen

Gas Technology Institute

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Featured researches published by John H. Cohen.

Archive | 1985

Steering system for percussion boring tools

William J. McDonald; Gerard T. Pittard; William C. Maurer; John H. Cohen; Gregory C. Givler

Archive | 1985

Percussion boring tool

Gerard T. Pittard; William J. McDonald; William C. Maurer; John H. Cohen; Gregory C. Givler

SPE Annual Technical Conference and Exhibition | 2005

High-Pressure Jet Kerf Drilling Shows Significant Potential To Increase ROP

John H. Cohen; William Gregory Deskins; John D. Rogers

Archive | 1994

Apparatus and method for shutting off fluid flow in a pipe main

John H. Cohen; Curtis E. Leitko; Gerard T. Pittard; Terry P. Clifton; Gerald Rockower

Archive | 1995

Apparatus and method for supporting pipe main repair tools in an excavation

John H. Cohen; Curtis E. Leitko; Gerard T. Pittard; Terry P. Clifton; Gerald Rockower

Archive | 1988

Rotary rapid excavation system

William C. McDonald; Gerard T. Pittard; John H. Cohen

Archive | 1986

Control system for guiding boring tools and a sensing system for locating the same

Gerard T. Pittard; William C. Maurer; Gregory C. Givler; William J. McDonald; John H. Cohen; Joseph O. Enk; Jack E. Bridges

Archive | 1986

Steering and control system for percussion boring tools

Gerard T. Pittard; William C. Maurer; Joseph O. Enk; Gregory C. Givler; William J. McDonald; Jack E. Bridges; John H. Cohen

Archive | 1986

Control type impact tool for boring soil

Gerard T. Pittard; William C. Maurer; Gregory C. Givler; William J. McDonald; John H. Cohen; Joseph O. Enk; Jack E. Bridges

Other Information: PBD: 1 Nov 2002 | 2002

HYDRATE CORE DRILLING TESTS

John H. Cohen; Thomas E. Williams; Ali G. Kadaster; Bill V. Liddell

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Gerard T. Pittard

Gas Technology Institute

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William C. Maurer

Gas Technology Institute

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William J. McDonald

Gas Technology Institute

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Gregory C. Givler

Gas Technology Institute

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Jack E. Bridges

Gas Technology Institute

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Joseph O. Enk

Gas Technology Institute

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Curtis E. Leitko

Gas Technology Institute

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Roy C. Long

United States Department of Energy

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Terry P. Clifton

Electric Power Research Institute

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Ali G. Kadaster

Anadarko Petroleum

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