Patents by Inventor Dewey Michael Loudermilk

Dewey Michael Loudermilk 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).

  • ESP pump for gassy wells
    Patent number: 6668925
    Abstract: “Well equipment transporting well fluid from a gassy well. A conduit is hung and sealed inside a string of casing, forcing the gas and well fluid to flow into the conduit. A gas separator and a series of flow controls and valves are mounted into and run with the conduit. A pump assembly is hung and sealed into the conduit for pumping well fluid to the surface. The pump assembly is lowered and retrieved from the conduit on tubing. The pump may be located below the motor, or above the motor.
    Type: Grant
    Filed: February 1, 2002
    Date of Patent: December 30, 2003
    Assignee: Baker Hughes Incorporated
    Inventors: Christopher K. Shaw, David A. Voss, Jeffrey W. Knight, Michael J. Fox, Dewey Michael Loudermilk, Kenneth T. Bebak
  • ESP pump for gassy wells
    Publication number: 20030145989
    Abstract: Well equipment well fluid more efficiently from a gassy well. A conduit is hung and sealed inside a string of casing, forcing the gas and well fluid to flow into the conduit. A gas separator and a series of flow controls and valves are mounted into and run with the conduit. A pump assembly is hung and sealed into the conduit for pumping well fluid to the surface. The pump assembly is lowered and retrieved from the conduit on tubing. The pump may be located below the motor, or above the motor.
    Type: Application
    Filed: February 1, 2002
    Publication date: August 7, 2003
    Inventors: Christopher K. Shaw, David A. Voss, Jeffrey W. Knight, Michael J. Fox, Dewey Michael Loudermilk, Kenneth T. Bebak