Patents by Inventor Craig Weems

Craig Weems 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).

  • Patent number: 8851164
    Abstract: A tubular member handling apparatus including a tubular member running tool, an elevator, first actuators each extending between the running tool and the elevator, and second actuators each extending between the running tool and a corresponding first actuator. The running tool includes a slotted member having a plurality of elongated slots, a recessed member slidably coupled to the slotted member and having a plurality of recesses, and a plurality of rolling members each retained between one of the recesses and one of the slots. Each rolling member partially extends through an adjacent slot when located in a shallow end of a corresponding recess, and retracts to within an outer perimeter of the slotted member when located in a deep end of the corresponding recess.
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: October 7, 2014
    Assignee: Canrig Drilling Technology Ltd.
    Inventors: Brian Ellis, Craig Weems
  • Patent number: 8720541
    Abstract: A tubular handling apparatus including a tubular member running tool adapted to provide load-bearing, and preferably torquing, capacity upon the gripping of a tubular is provided. The running tool includes a slotted member having a plurality of elongated slots, a recessed member associated with the slotted member and having a plurality of recesses, and a plurality of gripping elements disposed between the slotted member and recessed member. Each such gripping element is adapted to move with an engaged tubular so as to grip the tubular. A tubular member elevator associated to the running tool, as well as related floor slips, are also encompassed. Methods of casing running are also included.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: May 13, 2014
    Assignees: Canrig Drilling Technology Ltd., First Subsea Limited
    Inventors: Brian Ellis, Craig Weems, Faisal J. Yousef, Beat Küttel
  • Publication number: 20120097402
    Abstract: A tubular member handling apparatus including a tubular member running tool, an elevator, first actuators each extending between the running tool and the elevator, and second actuators each extending between the running tool and a corresponding first actuator. The running tool includes a slotted member having a plurality of elongated slots, a recessed member slidably coupled to the slotted member and having a plurality of recesses, and a plurality of rolling members each retained between one of the recesses and one of the slots. Each rolling member partially extends through an adjacent slot when located in a shallow end of a corresponding recess, and retracts to within an outer perimeter of the slotted member when located in a deep end of the corresponding recess.
    Type: Application
    Filed: November 10, 2011
    Publication date: April 26, 2012
    Applicant: Canrig Drilling Technology Ltd.
    Inventors: Brian Ellis, Craig Weems
  • Patent number: 8074711
    Abstract: A tubular member handling apparatus including a tubular member running tool, an elevator, first actuators each extending between the running tool and the elevator, and second actuators each extending between the running tool and a corresponding first actuator. The running tool includes a slotted member having a plurality of elongated slots, a recessed member slidably coupled to the slotted member and having a plurality of recesses, and a plurality of rolling members each retained between one of the recesses and one of the slots. Each rolling member partially extends through an adjacent slot when located in a shallow end of a corresponding recess, and retracts to within an outer perimeter of the slotted member when located in a deep end of the corresponding recess.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: December 13, 2011
    Assignee: Canrig Drilling Technology Ltd.
    Inventors: Brian Ellis, Craig Weems
  • Publication number: 20110147010
    Abstract: A tubular handling apparatus including a tubular member running tool adapted to provide load-bearing, and preferably torquing, capacity upon the gripping of a tubular is provided. The running tool includes a slotted member having a plurality of elongated slots, a recessed member associated with the slotted member and having a plurality of recesses, and a plurality of gripping elements disposed between the slotted member and recessed member. Each such gripping element is adapted to move with an engaged tubular so as to grip the tubular. A tubular member elevator associated to the running tool, as well as related floor slips, are also encompassed. Methods of casing running are also included.
    Type: Application
    Filed: December 30, 2010
    Publication date: June 23, 2011
    Applicant: Canrig Drilling Technology Ltd.
    Inventors: Brian Ellis, Craig Weems, Faisal J. Yousef, Beat Küttel
  • Publication number: 20090321064
    Abstract: A tubular member handling apparatus including a tubular member running tool, an elevator, first actuators each extending between the running tool and the elevator, and second actuators each extending between the running tool and a corresponding first actuator. The running tool includes a slotted member having a plurality of elongated slots, a recessed member slidably coupled to the slotted member and having a plurality of recesses, and a plurality of rolling members each retained between one of the recesses and one of the slots. Each rolling member partially extends through an adjacent slot when located in a shallow end of a corresponding recess, and retracts to within an outer perimeter of the slotted member when located in a deep end of the corresponding recess.
    Type: Application
    Filed: June 26, 2008
    Publication date: December 31, 2009
    Applicant: NABORS GLOBAL HOLDINGS LTD.
    Inventors: Brian Ellis, Craig Weems
  • Patent number: 7552764
    Abstract: A tubular handling apparatus comprising a slotted member having a plurality of elongated slots each extending in a direction, a recessed member slidably coupled to the slotted member and having a plurality of recesses each tapered in the direction from a shallow end to a deep end, and a plurality of rolling members each retained between one of the recesses and one of the slots, wherein each rolling member partially extends through the adjacent slot when located in the shallow end of the recess, and wherein each rolling member retracts within an outer perimeter of the slotted member when located in a deep end of the recess. The apparatus may further comprise a plurality of biasing elements each biasing a corresponding one of the rolling members towards the shallow end of the corresponding recess.
    Type: Grant
    Filed: January 4, 2007
    Date of Patent: June 30, 2009
    Assignee: Nabors Global Holdings, Ltd.
    Inventors: Craig Weems, Stanislaw Casimir Sulima, Brian Ellis
  • Publication number: 20080164693
    Abstract: A tubular handling apparatus comprising a slotted member having a plurality of elongated slots each extending in a direction, a recessed member slidably coupled to the slotted member and having a plurality of recesses each tapered in the direction from a shallow end to a deep end, and a plurality of rolling members each retained between one of the recesses and one of the slots, wherein each rolling member partially extends through the adjacent slot when located in the shallow end of the recess, and wherein each rolling member retracts within an outer perimeter of the slotted member when located in a deep end of the recess. The apparatus may further comprise a plurality of biasing elements each biasing a corresponding one of the rolling members towards the shallow end of the corresponding recess.
    Type: Application
    Filed: January 4, 2007
    Publication date: July 10, 2008
    Applicant: CANRIG DRILLING TECHNOLOGY LTD.
    Inventors: Craig Weems, Stanislaw Casimir Sulima, Brian Ellis