TREA

James C. STEVENS

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  • Bartlesville, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Behind casing wash and cement
    • Patent number 12,196,062
    • Issue date Jan 14, 2025
    • ConocoPhillips Company
    • Rick Watts
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Behind casing wash and cement
    • Patent number 12,139,997
    • Issue date Nov 12, 2024
    • ConocoPhillips Company
    • Lars Hovda
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Setting a cement plug
    • Patent number 12,123,279
    • Issue date Oct 22, 2024
    • ConocoPhillips Company
    • Lars Hovda
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Behind casing cementing tool
    • Patent number 11,879,305
    • Issue date Jan 23, 2024
    • ConocoPhillips Company
    • Lars Hovda
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Behind casing wash and cement
    • Patent number 11,686,175
    • Issue date Jun 27, 2023
    • ConocoPhillips Company
    • Lars Hovda
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Behind casing wash and cement
    • Patent number 11,608,718
    • Issue date Mar 21, 2023
    • ConocoPhillips Company
    • Rick Watts
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    BEHIND CASING WASH AND CEMENT
    • Publication number 20250092762
    • Publication date Mar 20, 2025
    • ConocoPhillips Company
    • Rick WATTS
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    BEHIND CASING WASH AND CEMENT
    • Publication number 20250027380
    • Publication date Jan 23, 2025
    • ConocoPhillips Company
    • Lars HOVDA
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SETTING A CEMENT PLUG
    • Publication number 20250012168
    • Publication date Jan 9, 2025
    • ConocoPhillips Company
    • Lars HOVDA
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    BEHIND CASING WASH AND CEMENT
    • Publication number 20230332480
    • Publication date Oct 19, 2023
    • ConocoPhillips Company
    • Lars HOVDA
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    BEHIND CASING WASH AND CEMENT
    • Publication number 20230228173
    • Publication date Jul 20, 2023
    • ConocoPhillips Company
    • Rick WATTS
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    BEHIND CASING WASH AND CEMENT
    • Publication number 20220056782
    • Publication date Feb 24, 2022
    • ConocoPhillips Company
    • Lars HOVDA
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    BEHIND CASING CEMENTING TOOL
    • Publication number 20220056783
    • Publication date Feb 24, 2022
    • ConocoPhillips Company
    • Lars HOVDA
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SETTING A CEMENT PLUG
    • Publication number 20220056780
    • Publication date Feb 24, 2022
    • ConocoPhillips Company
    • Lars HOVDA
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    BEHIND CASING WASH AND CEMENT
    • Publication number 20210388696
    • Publication date Dec 16, 2021
    • ConocoPhillips Company
    • Rick WATTS
    • E21 - EARTH DRILLING MINING