Patents Assigned to Noble Engineering & Development, Ltd.
  • Instrumented cementing plug and system
    Patent number: 6634425
    Abstract: A system for cementing a tubular member in a well bore includes a cementing plug. The cementing plug includes at least one sensor. The system transmits a value measured by the sensor to a surface location. The system may transmit the value measured by the sensor through a cable connected between the plug and the surface location. Alternatively, the system may transmit the value measured by the sensor acoustically to the surface location.
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: October 21, 2003
    Assignee: Noble Engineering & Development, Ltd.
    Inventors: Charles H. King, Mitchell D. Pinckard, Thomas S. Proehl