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Craig MacDonald
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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Composite isolation joint for gap sub or internal gap
Patent number
10,221,632
Issue date
Mar 5, 2019
GE Energy Oilfield Technology, Inc.
Craig Macdonald
E21 - EARTH DRILLING MINING
Information
Patent Grant
Orienting hanger assembly for deploying MWD tools
Patent number
9,453,406
Issue date
Sep 27, 2016
GE Energy Oilfield Technology, Inc.
Craig Macdonald
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for aligning MWD tool using orienting hanger assembly
Patent number
9,435,166
Issue date
Sep 6, 2016
GE Energy Oilfield Technology, Inc.
Craig Macdonald
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
ORIENTING HANGER ASSEMBLY FOR DEPLOYING MWD TOOLS
Publication number
20150322734
Publication date
Nov 12, 2015
Sharewell Energy Services, LLC
Craig MacDonald
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR ALIGNING MWD TOOL USING ORIENTING HANGER ASSEMBLY
Publication number
20150322739
Publication date
Nov 12, 2015
Sharewell Energy Services, LLC
Craig MacDonald
E21 - EARTH DRILLING MINING
Information
Patent Application
COMPOSITE ISOLATION JOINT FOR GAP SUB OR INTERNAL GAP
Publication number
20140265304
Publication date
Sep 18, 2014
Sharewell Energy Services, LLC
Craig MacDonald
E21 - EARTH DRILLING MINING
Information
Patent Application
ISOLATION RING ON GAP SUB
Publication number
20140049036
Publication date
Feb 20, 2014
Sharewell Energy Services, LLC
Mark Miller
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...