Patents Assigned to CREO, LLC
  • Patent number: 10526853
    Abstract: A portable lifting device is provided for adjusting pump spacing of a production well. The lifting device rests directly on a well head flange and provides an expansive force between the flange and a temporary polish rod clamp or collet device is attached to a polished rod extending into the well head. The device includes first and second hydraulic cylinders for simultaneously lifting the polished rod to provide a gap between a carrier bar and a polished rod clamp.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: January 7, 2020
    Assignee: CREO, LLC
    Inventor: Dillon Cayer
  • Patent number: 9963945
    Abstract: A portable lifting device is provided for adjusting pump spacing of a production well. The lifting device rests directly on a well head flange and provides an expansive force between the flange and a temporary polish rod clamp or collet device is attached to a polished rod extending into the well head. The device includes first and second hydraulic cylinders for simultaneously lifting the polished rod to provide a gap between a carrier bar and a polished rod clamp.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: May 8, 2018
    Assignee: CREO, LLC
    Inventor: Dillon Cayer