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Dive into the research topics where Jean-Michel Hache is active.

Publication


Featured researches published by Jean-Michel Hache.


Archive | 2000

Method and apparatus for communication with a downhole tool

William Underhill; Cengiz Esmersoy; Brian Clark; Jean-Michel Hache


Archive | 1987

Method and apparatus for subsurface formation evaluation

Peter Wraight; Edouard Marienbach; Jean-Michel Hache; Erik Rhein-Knudsen; Michael Evans


Archive | 1999

Method and apparatus for borehole surveying

Ichiro Shirasaka; Kirby G. Schrader; Jean-Michel Hache


Archive | 2002

Apparatus and method for actively cooling instrumentation in a high temperature environment

Jean-Michel Hache


Archive | 2003

Optimized fiber reinforced liner material for positive displacement drilling motors

Jean-Michel Hache


Archive | 2004

Apparatus and method for generating electrical power in a borehole

Spyro Kotsonis; Jacques Orban; Jean-Michel Hache


Archive | 1993

Motion compensation apparatus and method of gyroscopic instruments for determining heading of a borehole

Jean-Michel Hache; Pierre A. Moulin; Wayne J. Phillips


Archive | 1988

Methods and apparatus for safely measuring downhole conditions and formation characteristics while drilling a borehole

Peter Wraight; Edouard Marienbach; Jean-Michel Hache; Erik Rhein-Knudsen; Michael Evans


Archive | 2004

DOWNHOLE TOOLS WITH A STIRLING COOLER SYSTEM

Guillaume Revellat; Christian Stoller; Robert A. Adolph; Larry J. Bernard; Feng Zhou; Stephen D. Bonner; Jean-Michel Hache; Ruvinda Gunawardana


Archive | 2000

Method for determining equivalent static mud density during a connection using downhole pressure measurements

Jean-Michel Hache; Iain Rezmer-Cooper; Kais Gzara; Mark W. Hutchinson

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