Patents by Inventor Antony D. Muff

Antony D. Muff 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).

  • Method and system for performing well operations
    Patent number: 9091137
    Abstract: The present invention relates to a method for performing well operations from a floating installation comprising a high pressure riser (8) connected to the floating installation through a tension system, and where the riser comprises a housing (18) with an internal diameter larger than an internal diameter of the riser and connected at the top of the riser, where it for performing operations is made an assembly (15) comprising a desired numbers of modules for use in a specific operation, the modules are assembled at the installation, then positioned in the housing and the operation is performed through the assembly.
    Type: Grant
    Filed: August 1, 2011
    Date of Patent: July 28, 2015
    Assignee: FMC Kongsberg Subsea AS
    Inventors: Arnt Ove Pettersen, Antony D. Muff
  • METHOD AND SYSTEM FOR PERFORMING WELL OPERATIONS
    Publication number: 20130206418
    Abstract: The present invention relates to a method for performing well operations from a floating installation comprising a high pressure riser (8) connected to the floating installation through a tension system, and where the riser comprises a housing (18) with an internal diameter larger than an internal diameter of the riser and connected at the top of the riser, where it for performing operations is made an assembly (15) comprising a desired numbers of modules for use in a specific operation, the modules are assembled at the installation, then positioned in the housing and the operation is performed through the assembly.
    Type: Application
    Filed: August 1, 2011
    Publication date: August 15, 2013
    Applicant: FMC Kongsberg Subsea AS
    Inventors: Arnt Ove Pettersen, Antony D. Muff