Patents by Inventor Jose Chiarello

Jose Chiarello 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).

  • Casing drilling apparatus and system
    Patent number: 10577874
    Abstract: A casing drilling with a removable MWD tool comprising a float shoe for removably positioning the bottom of a MWD tool at and or near the drill bit inside the casing, a stabilizer attached to the top of the MWD tool for centrally positioning the MWD tool inside the casing, and a spear positioned on the stabilizer for attaching to retrieval equipment known in the art and also contemplated that after the well is drilled with casing pipe and ready for the production process, a retrieval operation may be lowered into the well to retrieve the MWD tool by attaching to the spear.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: March 3, 2020
    Assignee: National Oilwell DHT, LP
    Inventors: Stephen B. Poe, Jose Chiarello, Hector Nunez
  • CASING DRILLING APPARATUS AND SYSTEM
    Publication number: 20180112471
    Abstract: The present invention provides for casing drilling with a removable MWD tool comprising a float shoe for removably positioning the bottom of a MWD tool at and or near the drill bit inside the casing, a stabilizer attached to the top of the MWD tool for centrally positioning the MWD tool inside the casing, and a spear positioned on the stabilizer for attaching to retrieval equipment known in the art and also contemplated that after the well is drilled with casing pipe and ready for the production process, a retrieval operation may be lowered into the well to retrieve the MWD tool by attaching to the spear.
    Type: Application
    Filed: October 24, 2017
    Publication date: April 26, 2018
    Inventors: Stephen B. Poe, Jose Chiarello, Hector Nunez