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John David Rowatt

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTI-APPLICATION CATWALK SYSTEM (MACS)
    • Publication number 20190352982
    • Publication date Nov 21, 2019
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Babak Bob Arefi
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    IMAGE BASED SYSTEM FOR DRILLING OPERATIONS
    • Publication number 20190136650
    • Publication date May 9, 2019
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Shunfeng ZHENG
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    METHODS AND SYSTEMS FOR PRESSURIZING HARSH FLUIDS
    • Publication number 20180030968
    • Publication date Feb 1, 2018
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Sandeep Verma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DEGRADABLE COMPOSITE STRUCTURES
    • Publication number 20170369708
    • Publication date Dec 28, 2017
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Philip Kokel
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    WELLBORE CEMENT SIMULATOR
    • Publication number 20170205388
    • Publication date Jul 20, 2017
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Jeffrey THOMAS
    • G01 - MEASURING TESTING
  • Information Patent Application

    DEGRADATION AGENT ENCAPSULATION
    • Publication number 20170101572
    • Publication date Apr 13, 2017
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Meng Qu
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    SOLID STATE DISPERSION
    • Publication number 20160257872
    • Publication date Sep 8, 2016
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Shitong Sherry Zhu
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    SOLID STATE DISPERSION
    • Publication number 20150027703
    • Publication date Jan 29, 2015
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Shitong Sherry Zhu
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    MULTI-STAGE WELL SYSTEM AND TECHNIQUE
    • Publication number 20150000935
    • Publication date Jan 1, 2015
    • Schlumgerger Technology Corporation
    • Jahir Pabon
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Pump Motor Protector with Redundant Shaft Seal
    • Publication number 20140322038
    • Publication date Oct 30, 2014
    • Michael Hui Du
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IN SITU POLYMERIZATION FOR COMPLETIONS SEALING OR REPAIR
    • Publication number 20140083702
    • Publication date Mar 27, 2014
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • MATTHEW GODFREY
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    METHOD AND APPARATUS OF DISTRIBUTED SYSTEMS FOR EXTENDING REACH IN...
    • Publication number 20130186619
    • Publication date Jul 25, 2013
    • NATHAN WICKS
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PUMP APPARATUS, SYSTEMS AND METHODS
    • Publication number 20100272504
    • Publication date Oct 28, 2010
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Ketankumar K. Sheth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Gas Well Dewatering System
    • Publication number 20100209265
    • Publication date Aug 19, 2010
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Michael A. Dowling
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC SUBMERSIBLE PUMPING SENSOR DEVICE AND METHOD
    • Publication number 20090277628
    • Publication date Nov 12, 2009
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Arthur I. Watson
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PROVIDING A CLEANING TOOL HAVING A COILED TUBING AND AN ELECTRICAL...
    • Publication number 20080066920
    • Publication date Mar 20, 2008
    • Marc Allcorn
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    System and Method for Protecting a Submersible Motor
    • Publication number 20070224056
    • Publication date Sep 27, 2007
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Arthur I. Watson
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Pump Apparatus, Systems and Methods
    • Publication number 20070110593
    • Publication date May 17, 2007
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Ketankumar K. Sheth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Apparatus, Pumping System Incorporating Same, and Methods of Protec...
    • Publication number 20070074872
    • Publication date Apr 5, 2007
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Michael H. Du
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Electrical Submersible Pumping Systems Having Stirling Coolers
    • Publication number 20060266064
    • Publication date Nov 30, 2006
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • John David Rowatt
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Submersible Pumping System
    • Publication number 20060266526
    • Publication date Nov 30, 2006
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Murat Ocalan
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    System and Method for a Combined Submersible Motor and Protector
    • Publication number 20050109515
    • Publication date May 26, 2005
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Arthur I. Watson
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Motor Driven Hybrid Rotary Steerable System
    • Publication number 20030127252
    • Publication date Jul 10, 2003
    • Geoff Downton
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Hybrid Rotary Steerable System
    • Publication number 20030121702
    • Publication date Jul 3, 2003
    • Geoff Downton
    • E21 - EARTH DRILLING MINING