Patents by Inventor Darren James Wilkinson

Darren James Wilkinson 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).

  • Thermite reaction charge, method for forming a threephased rock-to-rock well barrier, and a well barrier formed thereof
    Patent number: 12203337
    Abstract: This invention relates to a thermite reaction charge comprising bismuth oxide and aluminium adapted to react with a reaction rate giving a reaction time of 8 to 15 seconds for a thermite reaction charge of 30 to 100 kg from initialisation of the thermite reaction charge to at least 90% of the thermite reaction charge is reacted, a method for forming a three-phased rock-to-rock barrier by applying the thermite reaction charge and a well barrier formed thereof.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: January 21, 2025
    Assignee: INTERWELL P&A AS
    Inventors: Stian Tøndel, Darren James Wilkinson, Torgeir Rusten
  • THERMITE REACTION CHARGE, METHOD FOR FORMING A THREEPHASED ROCK-TO-ROCK WELL BARRIER, AND A WELL BARRIER FORMED THEREOF
    Publication number: 20230258052
    Abstract: This invention relates to a thermite reaction charge comprising bismuth oxide and aluminium adapted to react with a reaction rate giving a reaction time of 8 to 15 seconds for a thermite reaction charge of 30 to 100 kg from initialisation of the thermite reaction charge to at least 90% of the thermite reaction charge is reacted, a method for forming a three-phased rock-to-rock barrier by applying the thermite reaction charge and a well barrier formed thereof.
    Type: Application
    Filed: July 1, 2021
    Publication date: August 17, 2023
    Inventors: Stian Tøndel, Darren James Wilkinson, Torgeir Rusten