Patents by Inventor Dave Badoux

Dave Badoux has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8390280
    Abstract: A device and method for inspecting an inspection object of in the vicinity of a further object, both of electrically conductive material, the device comprising a transmitter/receiver arrangement for generating an electromagnetic field in the inspection object, and for measuring a signal indicative of a transient eddy current which is generated in the inspection object by the electromagnetic field, wherein the device further comprises a magnetic shield means, providing at least a partial magnetic shield for the transmitter/receiver arrangement in a direction other than a measurement direction; use of the device from inside an annulus between an inner and an outer tubular, and a method of operating a hydrocarbon well having a well completion, and inspecting the well completion from inside an annulus.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: March 5, 2013
    Assignee: Shell Oil Company
    Inventors: Dave Badoux, Paulus Carolus Nicolaas Crouzen, Johan Van Der Steen
  • Patent number: 8076929
    Abstract: A method for detecting an anomaly in an assembly of a first and a second object of electrically conductive material forming an intermediate space between them, comprising providing a device (5) comprising a transmitter/receiver arrangement (7) for generating an electromagnetic field, and for measuring a signal indicative of an eddy current which is generated in the assembly by the electromagnetic field; arranging the device in a measurement position within the intermediate space; activating the device so as to receive a signal indicative of an eddy current in the assembly; and comparing the signal with a norm so as to detect if an anomaly is present at the measurement position, and a device for detecting an anomaly in an assembly of a first and a second object forming an intermediate space between them, the device comprising a transmitter/receiver arrangement a fixation means which. is arranged to fix the transmitter/receiver arrangement at a measurement position with respect to the inspection object.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: December 13, 2011
    Assignee: Shell Oil Company
    Inventors: Dave Badoux, Paulus Carolus Nicolaas Crouzen
  • Publication number: 20100045279
    Abstract: A method for detecting an anomaly in an assembly of a first and a second object of electrically conductive material forming an intermediate space between them, comprising providing a device (5) comprising a transmitter/receiver arrangement (7) for generating an electromagnetic field, and for measuring a signal indicative of an eddy current which is generated in the assembly by the electromagnetic field; arranging the device in a measurement position within the intermediate space; activating the device so as to receive a signal indicative of an eddy current in the assembly; and comparing the signal with a norm so as to detect if an anomaly is present at the measurement position, and a device for detecting an anomaly in an assembly of a first and a second object forming an intermediate space between them, the device comprising a transmitter/receiver arrangement a fixation means which. is arranged to fix the transmitter/receiver arrangement at a measurement position with respect to the inspection object.
    Type: Application
    Filed: September 20, 2007
    Publication date: February 25, 2010
    Inventors: Dave Badoux, Paulus Carolus Nicolaas Crouzen
  • Publication number: 20090242200
    Abstract: A device and method for inspecting an inspection object of in the vicinity of a further object, both of electrically conductive material, the device comprising a transmitter/receiver arrangement for generating an electromagnetic field in the inspection object, and for measuring a signal indicative of a transient eddy current which is generated in the inspection object by the electromagnetic field, wherein the device further comprises a magnetic shield means, providing at least a partial magnetic shield for the transmitter/receiver arrangement in a direction other than a measurement direction; use of the device from inside an annulus between an inner and an outer tubular, and a method of operating a hydrocarbon well having a well completion, and inspecting the well completion from inside an annulus.
    Type: Application
    Filed: September 20, 2007
    Publication date: October 1, 2009
    Inventors: Dave Badoux, Paulus Carolus Nicolaas Crouzen, Johan Van Der Steen