Patents by Inventor Dean Edward Moan

Dean Edward Moan 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).

  • Publication number: 20040154800
    Abstract: A well servicing apparatus and method which facilitates servicing of a well without removal of the wellhead equipment, production tubing, or pump drive rod. One embodiment of the invention allows flexible tubing to be inserted into the production tubing string of a well. Fluid can then be pumped through the flexible tubing for purposes such as removing sand from the production tubing string. Another embodiment of the invention allows flexible tubing to be inserted into either the production tubing string or well casing or both. Fluid can then be pumped through the flexible tubing for purposes such as removing sand from either the production tubing string or well casing.
    Type: Application
    Filed: June 18, 2003
    Publication date: August 12, 2004
    Inventors: Lenard Alfred Jack, Dean Edward Moan
  • Patent number: 6315046
    Abstract: In accordance with a method of servicing a well there is provided a casing spool having an endless tubing access port. The endless tubing access port has a feed passage that extends toward the first end and outwardly from the body. The feed passage terminates in a flow control valve. Endless tubing is extended through the endless tubing access port while a tubing hanger is still in position supporting a tubing string. The endless tubing passes along the central flow passage beside the tubing string. Fluids are then pumped through the endless tubing to promote circulation within the well.
    Type: Grant
    Filed: March 30, 2000
    Date of Patent: November 13, 2001
    Assignee: Lede Enterprises Ltd.
    Inventors: Lenard Alfred Jack, Dean Edward Moan