Patents by Inventor Miguel Angel Pérez Cisneros

Miguel Angel Pérez Cisneros 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).

  • FILTER CONTROL HPHT ADDITIVE FOR OIL-BASED DRILLING FLUIDS WITH PETROLEUM COKE
    Publication number: 20170166794
    Abstract: A method for controlling filtration loss during drilling to a downhole hydrocarbon bearing formation by drilling with a drilling fluid containing a filtration control additive that is made up of petroleum coke particles impregnated with a cationic surfactant and coated with a butadiene-styrene polymer.
    Type: Application
    Filed: December 11, 2015
    Publication date: June 15, 2017
    Applicant: Intevep, S.A.
    Inventor: Miguel Angel Pérez Cisneros