TREA

Petroleum Technology Company

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  • Stavanger, NO
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Downhole control arrangement, valve arrangement, side pocket mandre...
    • Patent number 12,139,998
    • Issue date Nov 12, 2024
    • Petroleum Technology Company AS
    • Oliver Guest
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Valve device and method
    • Patent number 12,084,943
    • Issue date Sep 10, 2024
    • Petroleum Technology Company AS
    • Kristian Harestad
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Gas lift valve
    • Patent number 12,000,248
    • Issue date Jun 4, 2024
    • Petroleum Technology Company AS
    • Kristian Harestad
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole device with signal transmitter
    • Patent number 11,708,749
    • Issue date Jul 25, 2023
    • Petroleum Technology Company AS
    • Erling Kleppa
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Valve device and method
    • Patent number 11,454,086
    • Issue date Sep 27, 2022
    • Petroleum Technology Company AS
    • Kristian Harestad
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Valve system
    • Patent number 11,236,592
    • Issue date Feb 1, 2022
    • Petroleum Technology Company AS
    • Kristian Korbøl Josefsen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Wellhead assembly and method
    • Patent number 11,236,571
    • Issue date Feb 1, 2022
    • Petroleum Technology Company AS
    • Erling Kleppa
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method of manufacturing a side pocket mandrel body
    • Patent number 11,230,893
    • Issue date Jan 25, 2022
    • Petroleum Technology Company AS
    • Ståle Pettersen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Wellbore arrangement
    • Patent number 11,111,746
    • Issue date Sep 7, 2021
    • Petroleum Technology Company AS
    • Michal Gumos
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Plug and production tubing for a petroleum well
    • Patent number 11,002,102
    • Issue date May 11, 2021
    • Petroleum Technology Company AS
    • Ole Sevheim
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method of manufacturing a side pocket mandrel body
    • Patent number 10,662,723
    • Issue date May 26, 2020
    • Petroleum Technology Company AS
    • Ståle Pettersen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Gas lift valve
    • Patent number 10,597,990
    • Issue date Mar 24, 2020
    • Petroleum Technology Company AS
    • Erling Kleppa
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Wellhead port plug assembly
    • Patent number 10,450,821
    • Issue date Oct 22, 2019
    • Petroleum Technology Company AS
    • Lino Guedes
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Bellows valve and an injection valve
    • Patent number 10,294,763
    • Issue date May 21, 2019
    • Petroleum Technology Company AS
    • Erling Kleppa
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Valve arrangement and method of operating the same
    • Patent number 9,611,720
    • Issue date Apr 4, 2017
    • Petroleum Technology Company AS
    • Ole Sevheim
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Valve system
    • Patent number 9,587,463
    • Issue date Mar 7, 2017
    • Petroleum Technology Company AS
    • Magnar Tveiten
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Shear valve
    • Patent number 9,580,991
    • Issue date Feb 28, 2017
    • Petroleum Technology Company AS
    • Kristian Harestad
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Valve device of a wellhead Christmas tree assembly
    • Patent number 9,500,062
    • Issue date Nov 22, 2016
    • Petroleum Technology Company AS
    • Magnar Tveiten
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Kick over tool
    • Patent number 9,394,754
    • Issue date Jul 19, 2016
    • Petroleum Technology Company AS
    • Erling Kleppa
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Tool for installing units in a well
    • Patent number 9,382,777
    • Issue date Jul 5, 2016
    • Petroleum Technology Company AS
    • Stâle Pettersen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Plug sensor
    • Patent number 9,371,713
    • Issue date Jun 21, 2016
    • Petroleum Technology Company AS
    • Erling Kleppa
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Methods for installing and retrieving a well monitoring apparatus
    • Patent number 9,217,322
    • Issue date Dec 22, 2015
    • Petroleum Technology Company AS
    • Erling Kleppa
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Valve system
    • Patent number 9,140,096
    • Issue date Sep 22, 2015
    • Petroleum Technology Company AS
    • Magnar Tveiten
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Bellows valve
    • Patent number 8,701,779
    • Issue date Apr 22, 2014
    • Petroleum Technology Company AS
    • Erling Kleppa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Device for injection and stimulation of fluids in a well bore
    • Patent number 8,684,073
    • Issue date Apr 1, 2014
    • Petroleum Technology Company AS
    • Ole Sevheim
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fluid injection device
    • Patent number 8,640,776
    • Issue date Feb 4, 2014
    • Petroleum Technology Company AS
    • Magnar Tveiten
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Shear open valve
    • Patent number 8,291,981
    • Issue date Oct 23, 2012
    • Petroleum Technology Company AS
    • Magnar Tveiten
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fluid injection device
    • Patent number 8,186,440
    • Issue date May 29, 2012
    • Petroleum Technology Company AS
    • Magnar Tveiten
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Fluid injection device
    • Patent number 8,181,705
    • Issue date May 22, 2012
    • Petroleum Technology Company AS
    • Magnar Tveiten
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Power lift generator
    • Patent number 8,136,601
    • Issue date Mar 20, 2012
    • Petroleum Technology Company
    • Magnar Tveiten
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    DOWNHOLE CONTROL ARRANGEMENT, VALVE ARRANGEMENT, SIDE POCKET MANDRE...
    • Publication number 20230116200
    • Publication date Apr 13, 2023
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Oliver GUEST
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VALVE DEVICE AND METHOD
    • Publication number 20230016342
    • Publication date Jan 19, 2023
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Kristian HARESTAD
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VALVE ARRANGEMENT
    • Publication number 20220170342
    • Publication date Jun 2, 2022
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Kristian Harestad
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VALVE ARRANGEMENT
    • Publication number 20220170343
    • Publication date Jun 2, 2022
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Alan David Brodie
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    GAS LIFT VALVE
    • Publication number 20220162928
    • Publication date May 26, 2022
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Kristian HARESTAD
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VALVE SYSTEM
    • Publication number 20200355050
    • Publication date Nov 12, 2020
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Kristian Korbøl JOSEFSEN
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE DEVICE WITH SIGNAL TRANSMITTER
    • Publication number 20200308941
    • Publication date Oct 1, 2020
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Erling KLEPPA
    • G01 - MEASURING TESTING
  • Information Patent Application

    METHOD OF MANUFACTURING A SIDE POCKET MANDREL BODY
    • Publication number 20200284103
    • Publication date Sep 10, 2020
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Ståle PETTERSEN
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PLUG AND PRODUCTION TUBING FOR A PETROLEUM WELL
    • Publication number 20200123872
    • Publication date Apr 23, 2020
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Ole Sevheim
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    WELLBORE ARRANGEMENT
    • Publication number 20200080393
    • Publication date Mar 12, 2020
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Michal GUMOS
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VALVE DEVICE AND METHOD
    • Publication number 20190284900
    • Publication date Sep 19, 2019
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Kristian HARESTAD
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    GAS LIFT VALVE
    • Publication number 20180149001
    • Publication date May 31, 2018
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Erling Kleppa
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    A BELLOWS VALVE AND AN INJECTION VALVE
    • Publication number 20170356277
    • Publication date Dec 14, 2017
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Erling KLEPPA
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    METHOD OF MANUFACTURING A SIDE POCKET MANDREL BODY
    • Publication number 20170241216
    • Publication date Aug 24, 2017
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Ståle PETTERSEN
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    WELLHEAD PORT PLUG ASSEMBLY
    • Publication number 20170044861
    • Publication date Feb 16, 2017
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Lino GUEDES
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Valve arrangement and method of operating the same
    • Publication number 20150330183
    • Publication date Nov 19, 2015
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Ole Sevheim
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    METHODS FOR INSTALLING AND RETRIEVING A WELL MONITORING APPARATUS
    • Publication number 20140216757
    • Publication date Aug 7, 2014
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Erling Kleppa
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Plug sensor with ceramic element
    • Publication number 20140216715
    • Publication date Aug 7, 2014
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Erling Kleppa
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Shear valve
    • Publication number 20140130893
    • Publication date May 15, 2014
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Kristian Harestad
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Valve device
    • Publication number 20130291961
    • Publication date Nov 7, 2013
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Magnar Tveiten
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Valve device for a side pocket or sub in a well
    • Publication number 20130206424
    • Publication date Aug 15, 2013
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Erling Kleppa
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Valve assembly
    • Publication number 20130206239
    • Publication date Aug 15, 2013
    • Petroleum Technology Technology Company AS
    • Oyvind Stokka
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Fluid injection device
    • Publication number 20130133896
    • Publication date May 30, 2013
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Magnar Tveiten
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Plug sensor
    • Publication number 20130027215
    • Publication date Jan 31, 2013
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Erling Kleppa
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Kick over tool
    • Publication number 20130025845
    • Publication date Jan 31, 2013
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Erling Kleppa
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Tool for installing units in a well
    • Publication number 20120305235
    • Publication date Dec 6, 2012
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Stâle Pettersen
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VALVE SYSTEM
    • Publication number 20120305256
    • Publication date Dec 6, 2012
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Magnar Tveiten
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Bellows valve
    • Publication number 20120125621
    • Publication date May 24, 2012
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Oyvind Stokka
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Bellows Valve
    • Publication number 20110067879
    • Publication date Mar 24, 2011
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Erling Kleppa
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DEVICE FOR INJECTION AND STIMULATION OF FLUIDS IN A WELL BORE
    • Publication number 20110042066
    • Publication date Feb 24, 2011
    • PETROLEUM TECHNOLOGY COMPANY AS
    • Ole Sevheim
    • E21 - EARTH DRILLING MINING

Trademarklast 30 trademarks

  • Information Trademark

    79042928 - CHEMLIFT
    • Serial number 79042928
    • Filing date Jul 2, 2007
    • Petroleum Technology Company as
    • 7 - Machines and machine tools
  • Information Trademark

    79032011 - SAFELIFT
    • Serial number 79032011
    • Registration number 3458199
    • Filing date Nov 3, 2006
    • Petroleum Technology Company as
    • 7 - Machines and machine tools
  • Information Trademark

    74155261
    • Serial number 74155261
    • Filing date Apr 8, 1991
    • PETROLEUM TECHNOLOGY CORPORATION
    • 4 - Industrial oils and greases
  • Information Trademark

    74155260
    • Serial number 74155260
    • Filing date Apr 8, 1991
    • PETROLEUM TECHNOLOGY CORPORATION
    • 40 - Treatment of materials