Patents by Inventor John Abbott-Brown

John Abbott-Brown 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).

  • Method of completing and producing hydrocarbons in a well
    Patent number: 6173783
    Abstract: This invention relates to a method for completing and producing hydrocarbons from a well through the use of extreme overbalanced pressure during perforation of the casing string, followed by an underbalanced surge to produce the hydrocarbons through the tubing string.
    Type: Grant
    Filed: May 17, 1999
    Date of Patent: January 16, 2001
    Inventors: John Abbott-Brown, Jim Zemlak