Patents by Inventor Serg ARABSKY

Serg ARABSKY 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).

  • Riser with internal rotating flow control device
    Patent number: 10677004
    Abstract: A riser pipe system for releasably securing a rotating flow control device internally within a riser string for use in offshore drilling can include a riser pipe section, a removable latch assembly for releasably securing the RFCD, and optionally, a removable seal assembly for sealing against the RFCD. The latch and seal assemblies are disposed within the riser pipe section and axially restrained by at least one removable retaining member. The latch assembly and seal assembly may be hydraulically or pneumatically actuated together or separately.
    Type: Grant
    Filed: June 9, 2015
    Date of Patent: June 9, 2020
    Assignee: Weatherford Technology Holdings, LLC
    Inventors: Michael Boyd, Serg Arabsky, Andrew Barabash
  • RISER WITH INTERNAL ROTATING FLOW CONTROL DEVICE
    Publication number: 20170101837
    Abstract: A riser pipe system for releasably securing a rotating flow control device internally within a riser string for use in offshore drilling can include a riser pipe section, a removable latch assembly for releasably securing the RFCD, and optionally, a removable seal assembly for sealing against the RFCD. The latch and seal assemblies are disposed within the riser pipe section and axially restrained by at least one removable retaining member. The latch assembly and seal assembly may be hydraulically or pneumatically actuated together or separately.
    Type: Application
    Filed: June 9, 2015
    Publication date: April 13, 2017
    Inventors: Michael BOYD, Serg ARABSKY, Andrew BARABASH