Patents by Inventor Jesus Enrique Arellano Varela

Jesus Enrique Arellano Varela 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).

  • DRILLING FLUID USING SURFACTANT PACKAGE
    Publication number: 20140024560
    Abstract: A drilling fluid, comprising an aqueous continuous phase, and a surfactant system comprising a mixture of an ester phosphate and a non-ionic ethoxylated alcohol. The drilling fluid may also contain one or more of at least one salt, an alkaline material, a viscosifying agent, a starch or starch derivative, a bridging agent, a weighting material, and a diesel oil or non-aromatic oil.
    Type: Application
    Filed: July 19, 2012
    Publication date: January 23, 2014
    Applicant: INTEVEP, S.A.
    Inventors: Jose Miguel Gonzalez Poche, Franklin Quintero Godoy, Rosa Linda Marquez Silva, Sergio Rosales, Jesus Enrique Arellano Varela, Harry Wilson Ogalde Arquero, Domingo Pernia