Patents by Inventor Peter Welsh

Peter Welsh 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).

  • Intervention system and method using well slot path selector valve
    Patent number: 12084949
    Abstract: A system to be used with one or more well slots in an oil and gas operation is disclosed. At least one manifold is associated with the one or more well slots and with first passage-ways for the one or more well slots. An intervention subsystem includes second passage-ways and a path selector valve. The path selector valve is selectable to associate together at least two of the second passage-ways, which enables a maintenance action to be performed for an intended well slot of the one or more well slots.
    Type: Grant
    Filed: August 22, 2022
    Date of Patent: September 10, 2024
    Assignee: Baker Hughes Energy Technology UK Limited
    Inventors: Gavin Reilly, Peter Welsh, Lee Mainprize
  • INTERVENTION SYSTEM AND METHOD USING WELL SLOT PATH SELECTOR VALVE
    Publication number: 20230060921
    Abstract: A system to be used with one or more well slots in an oil and gas operation is disclosed. At least one manifold is associated with the one or more well slots and with first passage-ways for the one or more well slots. An intervention subsystem includes second passage-ways and a path selector valve. The path selector valve is selectable to associate together at least two of the second passage-ways, which enables a maintenance action to be performed for an intended well slot of the one or more well slots.
    Type: Application
    Filed: August 22, 2022
    Publication date: March 2, 2023
    Applicant: Baker Hughes Energy Technology UK Limited
    Inventors: Gavin Reilly, Peter Welsh, Lee Mainprize
  • GEOMECHANICAL DISPLACEMENT BOUNDARY CONDITIONS
    Publication number: 20170160429
    Abstract: A method can include receiving a model of a geologic environment; imposing displacement boundary conditions on at least one boundary of the model; and solving for equilibrium stress for the model subject to the displacement boundary conditions.
    Type: Application
    Filed: December 4, 2015
    Publication date: June 8, 2017
    Inventors: Thomas Berard, Peter Welsh, Andrew Pearce