Patents by Inventor Peter Theriot

Peter Theriot 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).

  • Patent number: 11242739
    Abstract: Embodiments of treating fluid comprising hydrocarbons, water, and polymer being produced from a hydrocarbon-bearing formation are provided. One embodiment comprises adding a concentration of a viscosity reducer to the fluid to degrade the polymer present in the fluid and adding a concentration of a neutralizer to the fluid to neutralize the viscosity reducer in the fluid. The addition of the concentration of the viscosity reducer is in a sufficient quantity to allow for complete chemical degradation of the polymer prior to the addition of the concentration of the neutralizer in the fluid such that excess viscosity reducer is present in the fluid. The addition of the concentration of the neutralizer is sufficiently upstream of any surface fluid processing equipment to allow for complete neutralization of the excess viscosity reducer such that excess neutralizer is present in the fluid prior to the fluid reaching any of the surface fluid processing equipment.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: February 8, 2022
    Assignee: Chevron U.S.A. Inc.
    Inventors: Sumitra Subrahmanyan, Gayani W. Pinnawala, Sophany Thach, Gregory A. Winslow, Dennis Arun Alexis, Harold Charles Linnemeyer, Timothy Peter Theriot, Les Leszek Jackowski, Francesca Cibotti
  • Patent number: 10759008
    Abstract: A pipe alignment apparatus to align a pair of adjacent pipe ends together. The apparatus includes a first pair of arcuate frames joined together to move between an open position and a closed position. A second pair of arcuate frames joined together moves between an open position and closed position. A plurality of jackscrews is provided on the first pair of arcuate frames and on the second pair of arcuate frames. A plurality of adjustable turnbuckles extends between the first pair of frames and the second pair of frames.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: September 1, 2020
    Assignee: MATHEY INVESTMENTS, INC.
    Inventor: Peter Theriot
  • Publication number: 20200123889
    Abstract: Embodiments of treating fluid comprising hydrocarbons, water, and polymer being produced from a hydrocarbon-bearing formation are provided. One embodiment comprises adding a concentration of a viscosity reducer to the fluid to degrade the polymer present in the fluid and adding a concentration of a neutralizer to the fluid to neutralize the viscosity reducer in the fluid. The addition of the concentration of the viscosity reducer is in a sufficient quantity to allow for complete chemical degradation of the polymer prior to the addition of the concentration of the neutralizer in the fluid such that excess viscosity reducer is present in the fluid. The addition of the concentration of the neutralizer is sufficiently upstream of any surface fluid processing equipment to allow for complete neutralization of the excess viscosity reducer such that excess neutralizer is present in the fluid prior to the fluid reaching any of the surface fluid processing equipment.
    Type: Application
    Filed: October 22, 2019
    Publication date: April 23, 2020
    Inventors: Sumitra Subrahmanyan, Gayani W. Pinnawala, Sophany Thach, Gregory A. Winslow, Dennis Arun Alexis, Harold Charles Linnemeyer, Timothy Peter Theriot, Les Leszek Jackowski, Francesca Cibotti
  • Patent number: 10414004
    Abstract: A pipe alignment apparatus to align a pair of adjacent pipe ends together. The apparatus includes a first pair of arcuate frames joined together to move between an open position and a closed position. A second pair of arcuate frames joined together moves between an open position and closed position. A plurality of jackscrews is provided on the first pair of arcuate frames and on the second pair of arcuate frames. A plurality of adjustable turnbuckles extends between the first pair of frames and the second pair of frames.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: September 17, 2019
    Assignee: Mathey Investments, Inc.
    Inventor: Peter Theriot
  • Patent number: 10119646
    Abstract: A hydraulic chain clamp apparatus for pipe sleeves for a pipe. The apparatus includes a clamping chain circumnavigating the sleeves and the pipe, the chain having a first end and an opposed second end. The apparatus includes a housing block with a chain lock mechanism securing the first end of the chain to the housing block. A hydraulic cylinder mechanism is connected to the housing block. The hydraulic cylinder mechanism is attached to the second end of the chain and is adapted to move the chain between a tightened, closed position and a loose, open position.
    Type: Grant
    Filed: May 12, 2016
    Date of Patent: November 6, 2018
    Assignee: Mathey Investments, Inc.
    Inventor: Peter Theriot
  • Patent number: 9085039
    Abstract: A field portable pipe-mounted pipe cutting system with integral controls. The system includes a torch carriage assembly having a torch for cutting a cylindrical pipe. A saddle and cap ring assembly is secured to the pipe. A ring gear engages the saddle and cap ring. At least one drive gear engages the ring gear. A drive gear step motor rotates the drive gear. A motion control module controls movement of the step drive motor. The lead screw assembly moves the torch carriage assembly longitudinally parallel to an axis of the pipe. A lead screw step drive motor drives the lead screw assembly and a motion control module controls movement of the lead screw step drive motor.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: July 21, 2015
    Assignee: Mathey Investments, Inc.
    Inventors: Peter Theriot, Robert Grantham, Josh Wilson, Stephen Seymour