Patents by Inventor Diego A. Narvaez

Diego A. Narvaez 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).

  • System and method for a combined submersible motor and protector
    Patent number: 8910718
    Abstract: A system and method is provided for producing a hydrocarbon fluid from a subterranean environment. The system and method utilize an electric submersible pumping system having a motive unit comprising a combined submersible motor section and protector section.
    Type: Grant
    Filed: September 29, 2004
    Date of Patent: December 16, 2014
    Assignee: Schlumberger Technology Corporation
    Inventors: Arthur I. Watson, Steven Dornak, Michael W. Miller, Parveen Sayela, Cody Casey, Gregory H. Manke, Mark McCorry, John D. Rowatt, Mark E. Allen, Diego A. Narvaez
  • Tandem motors
    Patent number: 7549849
    Abstract: A pumping system including a first section and a second section. The first section includes a first housing having an axial bore formed therethrough and a protruding member formed on one end of the first housing, and a first shaft arranged within the axial bore of the first housing. The second section include a second housing having an axial bore formed therethrough and a recess formed on one end of the second housing for receiving the protruding member of the first housing, and a second shaft arranged within the axial bore of the second housing. An apparatus for compensating oil volume change in a motor, including a compensator housing having an open end for connecting to the motor, and a closed end; and a flexible bladder arranged within the housing and connected to the open end of the housing.
    Type: Grant
    Filed: January 4, 2006
    Date of Patent: June 23, 2009
    Assignee: Schlumberger Technology Corporation
    Inventors: Arthur I. Watson, Tyson R. Messick, Diego A. Narvaez, Michael H. Du, Patrick M. McCartney