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Gary D. Wells
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Kingwood, TX, US
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Patents Grants
last 30 patents
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Patent Grant
Expandable eccentric reamer and method of use in drilling
Patent number
6,991,046
Issue date
Jan 31, 2006
ReedHycalog, L.P.
Coy M. Fielder
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
Re-settable locking mechanism for downhole tools
Publication number
20060096786
Publication date
May 11, 2006
Gary D. Wells
E21 - EARTH DRILLING MINING
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Patent Application
Expandable eccentric reamer and method of use in drilling
Publication number
20050092526
Publication date
May 5, 2005
Coy M. Fielder
E21 - EARTH DRILLING MINING