Inventor
PITMAN MALCOLM D
GB4 patents
Patents
4 patentsUS5718291AFeb 17, 1998
Downhole disconnect tool
BAKER HUGHES INC74 citations91
US5765640AJun 16, 1998
Multipurpose tool
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US6755248B2Jun 29, 2004
One trip through tubing window milling apparatus and method
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US6843314B2Jan 18, 2005
Retrievable through-tubing whipstock apparatus having fluid-responsive pivotal anchoring members
BAKER HUGHES INC13 citations80