Patents Assigned to Superior Services, LLC
  • Patent number: 6651744
    Abstract: A retrievable pig apparatus having a substantially cylindrical body portion, the body portion having a central flow bore therethrough, and secured to coiled tubing, including a central fluid flow bore in fluid communication with the interior bore of the coiled tubing; a plurality of flow bores spaced equally apart within the body, with the flow bores allowing fluid flow to be injected at a certain predetermined pressure through the flow bores, so as to be emitted on the front end of the pig for defining a high pressure spray of fluid or the like material to break up blockages of debris in the pipeline, such as paraffin or the like; the debris retrieved through the central bore back into the coiled tubing to be stored in a tank or the like on the surface.
    Type: Grant
    Filed: April 2, 2002
    Date of Patent: November 25, 2003
    Assignee: Superior Services, LLC
    Inventor: James R. Crawford