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Santiago Galvez Porta
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Peterhead, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Flow restrictor
Patent number
11,180,971
Issue date
Nov 23, 2021
Weatherford Technology Holdings, LLC
Alan Craigon
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole slip apparatus
Patent number
10,480,262
Issue date
Nov 19, 2019
WEATHERFORD UK LIMITED
Santiago Galvez Porta
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole apparatus and method
Patent number
10,132,138
Issue date
Nov 20, 2018
Weatherford Technology Holdings, LLC
Daniel George Purkis
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole apparatus and method
Patent number
10,077,633
Issue date
Sep 18, 2018
Petrowell Limited
Daniel George Purkis
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole apparatus and method
Patent number
10,053,958
Issue date
Aug 21, 2018
Weatherford Technology Holdings, LLC
Daniel George Purkis
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole apparatus and method
Patent number
10,018,015
Issue date
Jul 10, 2018
Weatherford Technology Holdings, LLC
Daniel George Purkis
E21 - EARTH DRILLING MINING
Information
Patent Grant
Expandable packing element and cartridge
Patent number
9,518,441
Issue date
Dec 13, 2016
Freudenberg Oil & Gas, LLC
Santiago Galvez Porta
E21 - EARTH DRILLING MINING
Information
Patent Grant
Swellable energizers for oil and gas wells
Patent number
9,284,813
Issue date
Mar 15, 2016
Freudenberg Oil & Gas, LLC
Santiago Galvez Porta
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
DOWNHOLE APPARATUS AND METHOD
Publication number
20180306003
Publication date
Oct 25, 2018
Weatherford Technology Holdings, LLC.
Daniel George Purkis
E21 - EARTH DRILLING MINING
Information
Patent Application
Downhole Slip Apparatus
Publication number
20170268301
Publication date
Sep 21, 2017
Weatherford U.K. Limited
Santiago Galvez Porta
E21 - EARTH DRILLING MINING
Information
Patent Application
Flow Restrictor
Publication number
20150330174
Publication date
Nov 19, 2015
Alan Craigon
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE APPARATUS AND METHOD
Publication number
20150167429
Publication date
Jun 18, 2015
Petrowell Limited
Daniel George Purkis
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE APPARATUS AND METHOD
Publication number
20150167430
Publication date
Jun 18, 2015
Petrowell Limited
Daniel George Purkis
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE APPARATUS AND METHOD
Publication number
20150167431
Publication date
Jun 18, 2015
Petrowell Limited
Daniel George Purkis
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE APPARATUS AND METHOD
Publication number
20150159469
Publication date
Jun 11, 2015
Petrowell Limited
Daniel George Purkis
E21 - EARTH DRILLING MINING
Information
Patent Application
SWELLABLE ENERGIZERS FOR OIL AND GAS WELLS
Publication number
20140361497
Publication date
Dec 11, 2014
Santiago Galvez PORTA
E21 - EARTH DRILLING MINING
Information
Patent Application
EXPANDABLE PACKING ELEMENT AND CARTRIDGE
Publication number
20140332239
Publication date
Nov 13, 2014
Santiago Galvez PORTA
E21 - EARTH DRILLING MINING