Patents by Inventor Sebastian C. Calo

Sebastian C. Calo 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).

  • Selective completion system for downhole control and data acquisition
    Patent number: 8037938
    Abstract: A completion system including a packer disposed in a wellbore and a tubular string having a bore therethrough configured to land into the packer. The tubular string includes an alignment sub, a seal assembly disposed below the alignment sub and having at least two longitudinal bores disposed through the seal assembly and offset from the bore of the tubular string. The tubular string also includes a sleeve sub disposed below the seal assembly, wherein the sleeve sub allows fluid communication between a bore of the tubular string and an annulus formed between the tubular string and the wellbore. The tubular string also includes at least two control lines operatively connected to the sleeve sub, wherein the at least two control lines are run through he at least two longitudinal bores of the seal assembly.
    Type: Grant
    Filed: May 28, 2009
    Date of Patent: October 18, 2011
    Assignee: Smith International, Inc.
    Inventors: Meroveu Jardim De Azevedo, Flavio Froes Sant'ana, Sebastian C. Calo, Alejandro Stepkowski
  • SELECTIVE COMPLETION SYSTEM FOR DOWNHOLE CONTROL AND DATA ACQUISITION
    Publication number: 20100155077
    Abstract: A completion system including a packer disposed in a wellbore and a tubular string having a bore therethrough configured to land into the packer. The tubular string includes an alignment sub, a seal assembly disposed below the alignment sub and having at least two longitudinal bores disposed through the seal assembly and offset from the bore of the tubular string. The tubular string also includes a sleeve sub disposed below the seal assembly, wherein the sleeve sub allows fluid communication between a bore of the tubular string and an annulus formed between the tubular string and the wellbore. The tubular string also includes at least two control lines operatively connected to the sleeve sub, wherein the at least two control lines are run through he at least two longitudinal bores of the seal assembly.
    Type: Application
    Filed: May 28, 2009
    Publication date: June 24, 2010
    Applicant: SMITH INTERNATIONAL, INC.
    Inventors: Meroveu Jardim De Azevedo, Flavio Froes Sant'ana, Sebastian C. Calo, Alejandor Stepkowski