Patents by Inventor Stephen Richard Vickers

Stephen Richard Vickers 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: 20150141304
    Abstract: A downhole fluid may be circulated within a wellbore where the downhole fluid may include at least a modified perlite and/or an aerogel. The amount of the modified perlite and/or aerogel within the downhole fluid may range from about 5 vol % to about 30 vol % of the downhole fluid of the total amount of the downhole fluid. The downhole fluid may be a drilling fluid, completion fluid, lost circulation pill, displacement pill, and combinations thereof. The material may help the downhole fluid maintain a relatively low density of less than about 1100 kg/m3.
    Type: Application
    Filed: June 19, 2013
    Publication date: May 21, 2015
    Applicant: BAKER HUGHES INCORPORATED
    Inventors: Marcus Davidson, Stephen Richard Vickers