Patents by Inventor Pat Williamson

Pat Williamson 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).

  • Publication number: 20160362952
    Abstract: A method and apparatus for removing metallic material from a circulating well fluid stream provides a treatment vessel that is divided into first and second sections. Each of the sections includes a magnetic field that can be in the form of one or more magnets. In one embodiment, multiple magnets are provided in each of the sections. Manifolds attach to an influent and to an effluent of the treatment vessel. Each manifold enables selective transfer of fluid to either of the selected sections. Similarly, discharge of circulating fluid can be from either of the sections via a discharge manifold. The treatment vessel enables continuous treatment by valving fluid flow so that only one section need be used at a time in order that the other section could be serviced for removing collected metallic material from the magnetic field or from the magnets.
    Type: Application
    Filed: June 14, 2016
    Publication date: December 15, 2016
    Inventors: Pat Williamson, Steve Callegari, Steve Callegari, JR., Raphael Fontenot, Homer Boudreaux, Larry Foley
  • Patent number: 9364836
    Abstract: A method and apparatus for removing metallic material from a circulating well fluid stream provides a treatment vessel that is divided into first and second sections. Each of the sections includes a magnetic field that can be in the form of one or more magnets. In one embodiment, multiple magnets are provided in each of the sections. Manifolds attach to an influent and to an effluent of the treatment vessel. Each manifold enables selective transfer of fluid to either of the selected sections. Similarly, discharge of circulating fluid can be from either of the sections via a discharge manifold. The treatment vessel enables continuous treatment by valving fluid flow so that only one section need be used at a time in order that the other section could be serviced for removing collected metallic material from the magnetic field or from the magnets.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: June 14, 2016
    Assignee: PETROLEUM SPECIALTY RENTAL, LLC
    Inventors: Pat Williamson, Steve Callegari, Steve Callegari, Jr., Raphael Fontenot, Homer Boudreaux, Larry Foley
  • Publication number: 20150041401
    Abstract: A method and apparatus for removing metallic material from a circulating well fluid stream provides a treatment vessel that is divided into first and second sections. Each of the sections includes a magnetic field that can be in the form of one or more magnets. In one embodiment, multiple magnets are provided in each of the sections. Manifolds attach to an influent and to an effluent of the treatment vessel. Each manifold enables selective transfer of fluid to either of the selected sections. Similarly, discharge of circulating fluid can be from either of the sections via a discharge manifold. The treatment vessel enables continuous treatment by valving fluid flow so that only one section need be used at a time in order that the other section could be serviced for removing collected metallic material from the magnetic field or from the magnets.
    Type: Application
    Filed: June 16, 2014
    Publication date: February 12, 2015
    Inventors: Pat Williamson, Steve Callegari, Steve Callegari, JR., Raphael Fontenot, Homer Boudreaux, Larry Foley
  • Patent number: 8753517
    Abstract: A method and apparatus for removing metallic material from a circulating well fluid stream provides a treatment vessel that is divided into first and second sections. Each of the sections includes a magnetic field that can be in the form of one or more magnets. In one embodiment, multiple magnets are provided in each of the sections. Manifolds attach to an influent and to an effluent of the treatment vessel. Each manifold enables selective transfer of fluid to either of the selected sections. Similarly, discharge of circulating fluid can be from either of the sections via a discharge manifold. The treatment vessel enables continuous treatment by valving fluid flow so that only one section need be used at a time in order that the other section could be serviced for removing collected metallic material from the magnetic field or from the magnets.
    Type: Grant
    Filed: May 27, 2010
    Date of Patent: June 17, 2014
    Assignee: Petroleum Specialty Rental, LLC
    Inventors: Pat Williamson, Homer Boudreaux, Steve Callegari, Steve Callegari, Jr., Larry Foley, Raphael Fontenot
  • Publication number: 20110186523
    Abstract: A method and apparatus for removing metallic material from a circulating well fluid stream provides a treatment vessel that is divided into first and second sections. Each of the sections includes a magnetic field that can be in the form of one or more magnets. In one embodiment, multiple magnets are provided in each of the sections. Manifolds attach to an influent and to an effluent of the treatment vessel. Each manifold enables selective transfer of fluid to either of the selected sections. Similarly, discharge of circulating fluid can be from either of the sections via a discharge manifold. The treatment vessel enables continuous treatment by valving fluid flow so that only one section need be used at a time in order that the other section could be serviced for removing collected metallic material from the magnetic field or from the magnets.
    Type: Application
    Filed: May 27, 2010
    Publication date: August 4, 2011
    Applicant: PETROLEUM SPECIALTY RENTAL, LLC
    Inventors: Pat Williamson, Homer Boudreaux, Steve Callegari, Steve Callegari, JR., Larry Foley, Raphael Fontenot
  • Patent number: 7213654
    Abstract: A method and apparatus for completing a wellbore junction, wherein, in one embodiment, a first leg of a screen is fastened within a first tubular with a preformed window. The first tubular houses a whipstock with a cut-out portion containing a folded second leg of the screen. The first tubular is lowered into a junction of a central and a lateral wellbore. A second tubular is lowered within the first tubular and catches an end of the folded second leg of the screen thereby unfolding and expanding the screen as the second tubular is guided into the lateral wellbore.
    Type: Grant
    Filed: November 7, 2003
    Date of Patent: May 8, 2007
    Assignee: Weatherford/Lamb, Inc.
    Inventors: Clayton Plucheck, Pat Williamson, David Haugen, Doug Durst
  • Publication number: 20040159435
    Abstract: A method and apparatus for completing a wellbore junction is provided. In one embodiment, a first leg of a screen is fastened within a first tubular with a preformed window. The first tubular houses a whipstock with a cut-out portion containing a folded second leg of the screen. The first tubular is lowered into a junction of a central and a lateral wellbore. A second tubular is lowered within the first tubular and catches an end of the folded second leg of the screen thereby unfolding and expanding the screen as the second tubular is guided into the lateral wellbore. In another embodiment, an expandable sand screen junction component with expandable sand screen production tubing is lowered through a junction of a central and lateral wellbore into the lateral wellbore and expanded into place. A central wellbore access port is milled into the junction component.
    Type: Application
    Filed: November 7, 2003
    Publication date: August 19, 2004
    Inventors: Clayton Plucheck, Pat Williamson, David Haugen, Doug Durst
  • Patent number: 5387053
    Abstract: A spill control cabinet for use in an offshore oil well drilling environment includes a structural frame that can be transported by lifting (using crane or forklift) and wherein a cabinet is formed on the frame having an interior. Articles are contained within the cabinet. Drums can be contained outside the frame on supports for containing absorbent materials used in spill control (oil and chemicals). The cabinet can contain a vacuum system for suctioning a spill and a foam dispensing system for containing spills.
    Type: Grant
    Filed: September 15, 1993
    Date of Patent: February 7, 1995
    Assignee: B & P Environmental Services, Inc.
    Inventor: Pat Williamson