Patents by Inventor Geoffrey David CANNON

Geoffrey David CANNON 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).

  • NON-OBTRUSIVE METHODS OF MEASURING FLOWS INTO AND OUT OF A SUBSEA WELL AND ASSOCIATED SYSTEMS
    Publication number: 20180073345
    Abstract: A fluid level monitoring system comprising: a subsea well comprising a wellbore and a wellhead; a subsea well isolation device installed on the wellhead; and a fluid level monitoring device and associated methods.
    Type: Application
    Filed: February 29, 2016
    Publication date: March 15, 2018
    Inventors: Geoffrey David CANNON, Colin Stuart BUCHAN, Peter NELLESSEN
  • RISERLESS COMPLETIONS
    Publication number: 20160251931
    Abstract: A downhole barrier system comprising: a wellbore; an upper packer; upper barrier valve; a pressure sensor; a ported sub; a lower packer; a lower pack flow port sliding sleeve; and a lower barrier valve.
    Type: Application
    Filed: October 2, 2014
    Publication date: September 1, 2016
    Inventors: Colin Stuart BUCHAN, Geoffrey David CANNON, David William STEWART