Patents by Inventor Matheus Norbertus Baajiens

Matheus Norbertus Baajiens 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).

  • SYSTEM FOR DETERMINING SEALING IN A WELLBORE
    Publication number: 20090266533
    Abstract: A sealing system is provided for use in a wellbore (1) formed in an earth formation whereby a stream of fluid produced from the earth formation (6) flows through the wellbore to surface (3). The sealing system comprises a sealing device (18) arranged to seal a selected portion of the wellbore from the stream of produced fluid, a compound arranged to be absorbed by fluid from the earth formation entering the stream of produced fluid via the selected wellbore portion, and detection means (16) operable to detect said compound in the stream of produced fluid.
    Type: Application
    Filed: October 23, 2007
    Publication date: October 29, 2009
    Inventors: Matheus Norbertus Baajiens, Erik Kerst Cornelissen, Kelechi Isaac Ojukwu