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Ian W. Smith
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Aberdeen, GB
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last 30 patents
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Patent Grant
Milling system for abandoning a wellbore
Patent number
10,934,787
Issue date
Mar 2, 2021
Weatherford Technology Holdings, LLC
Ram K. Bansal
E21 - EARTH DRILLING MINING
Information
Patent Grant
Milling system for abandoning a wellbore
Patent number
9,938,781
Issue date
Apr 10, 2018
Weatherford Technology Holdings, LLC
Ram K. Bansal
E21 - EARTH DRILLING MINING
Information
Patent Grant
Collapsible well perforating apparatus
Patent number
6,173,779
Issue date
Jan 16, 2001
Halliburton Energy Services, Inc.
Ian W. Smith
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
MILLING SYSTEM FOR ABANDONING A WELLBORE
Publication number
20180216419
Publication date
Aug 2, 2018
Weatherford Technology Holdings, LLC.
Ram K. BANSAL
E21 - EARTH DRILLING MINING
Information
Patent Application
MILLING SYSTEM FOR ABANDONING A WELLBORE
Publication number
20150101812
Publication date
Apr 16, 2015
WEATHERFORD/LAMB, INC.
Ram K. BANSAL
E21 - EARTH DRILLING MINING