TREA

Daniel C. Markel

Follow

Person

  • Houston, TX, US
People

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    CATHODICALLY-PROTECTED PLUG ASSEMBLY
    • Publication number 20180171743
    • Publication date Jun 21, 2018
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Daniel C. Markel
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE PLUG ASSEMBLY
    • Publication number 20180171744
    • Publication date Jun 21, 2018
    • Daniel C. Markel
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Magnetic Locator Systems and Methods of Use at a Well Site
    • Publication number 20070051512
    • Publication date Mar 8, 2007
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Daniel C. Markel
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Perforating Gun
    • Publication number 20070044968
    • Publication date Mar 1, 2007
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Russell McKinnon
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Flame and Heat Resistant Oilfield Tools
    • Publication number 20050247450
    • Publication date Nov 10, 2005
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Wanchai Ratanasirigulchai
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    High-Pressure Explosive Retention Device
    • Publication number 20050178550
    • Publication date Aug 18, 2005
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Daniel C. Markel
    • F42 - AMMUNITION BLASTING
  • Information Patent Application

    Perforating gun carriers and their methods of manufacture
    • Publication number 20030029639
    • Publication date Feb 13, 2003
    • Robert A. Parrott
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...