TREA

Dennis M. Read

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Curved flapper valve
    • Patent number 6,772,842
    • Issue date Aug 10, 2004
    • Schlumberger Technology Corporation
    • Dennis M. Read
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tool string
    • Patent number 6,715,557
    • Issue date Apr 6, 2004
    • Schlumberger Technology Corporation
    • Rodney J. Wetzel
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Expandable shifting tool
    • Patent number 6,631,768
    • Issue date Oct 14, 2003
    • Schlumberger Technology Corporation
    • Dinesh R. Patel
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Controlling activation of devices
    • Patent number 6,433,991
    • Issue date Aug 13, 2002
    • Schlumberger Technology Corp.
    • Thomas M. Deaton
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole valve
    • Patent number 6,328,109
    • Issue date Dec 11, 2001
    • Schlumberger Technology Corp.
    • Ronald E. Pringle
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Retaining ring
    • Patent number 6,257,792
    • Issue date Jul 10, 2001
    • Camco International Inc.
    • Dennis M. Read
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Separable connector for coil tubing deployed systems
    • Patent number 6,213,202
    • Issue date Apr 10, 2001
    • Camco International, Inc.
    • Dennis M. Read
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method for coupling and release of submergible equipment
    • Patent number 6,142,237
    • Issue date Nov 7, 2000
    • Camco International, Inc.
    • David A. G. Christmas
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fluid circulation apparatus
    • Patent number 6,003,834
    • Issue date Dec 21, 1999
    • Camco International, Inc.
    • Dennis M. Read
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Emergency release tool
    • Patent number 5,984,006
    • Issue date Nov 16, 1999
    • Camco International Inc.
    • Dennis M. Read
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    DOWNHOLE ACTUATING APPARATUS AND METHOD
    • Publication number 20070187115
    • Publication date Aug 16, 2007
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Dennis M. Read
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    WELL TOOL PROTECTION SYSTEM AND METHOD
    • Publication number 20070151736
    • Publication date Jul 5, 2007
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Michael Hui Du
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Force Transfer Apparatus to Assist Release of Loaded Member
    • Publication number 20050224226
    • Publication date Oct 13, 2005
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Dennis M. Read
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    WELL TOOL PROTECTION SYSTEM AND METHOD
    • Publication number 20050056429
    • Publication date Mar 17, 2005
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Michael Hui Du
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Downhole actuating apparatus and method
    • Publication number 20040144546
    • Publication date Jul 29, 2004
    • Dennis M. Read
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Volume compensated shifting tool
    • Publication number 20040094310
    • Publication date May 20, 2004
    • Dennis M. Read
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Expandable shifting tool
    • Publication number 20020166667
    • Publication date Nov 14, 2002
    • Dinesh R. Patel
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Tool string
    • Publication number 20020129942
    • Publication date Sep 19, 2002
    • Rodney J. Wetzel
    • E21 - EARTH DRILLING MINING