Patents Assigned to Leader Energy Services Corp.
  • Accelerated flameless evaporation system
    Publication number: 20070204962
    Abstract: A flameless evaporator for vaporizing a liquid, comprising a tank for receiving the liquid to be vaporized thereinto; a manifold disposed in the tank for the flow of hot gas therethrough, the manifold having an inlet for the supply of the hot gas and an outlet for the discharge of the hot gas from the manifold; an inlet into the tank for the supply of the liquid thereinto for thermal contact with the manifold for heating and vaporizing the liquid; and a vapour outlet for the discharge of the vapour from the tank.
    Type: Application
    Filed: April 7, 2006
    Publication date: September 6, 2007
    Applicant: Leader Energy Services Corp.
    Inventors: Rodney Hauser, Guy Comeau, Swen Theil
  • Hybrid coiled tubing/fluid pumping unit
    Patent number: 7207389
    Abstract: Method and apparatus for servicing of a bore hole in the earth, comprising a first sub-assembly adapted for the insertion and removal of a continuous length of coiled tubing into and from the bore hole, a second sub-assembly adapted for the vaporization of liquified gas and the pumping of the resulting gas through the coiled tubing into the bore hole and a platform to support both the first and second sub-assemblies thereon.
    Type: Grant
    Filed: March 8, 2004
    Date of Patent: April 24, 2007
    Assignee: Leader Energy Services Corp.
    Inventors: Robert Joseph Foster, Douglas Costall
  • Hybrid coiled tubing/fluid pumping unit
    Publication number: 20050082064
    Abstract: Method and apparatus for servicing of a bore hole in the earth, comprising a first sub-assembly adapted for the insertion and removal of a continuous length of coiled tubing into and from the bore hole, a second sub-assembly adapted for the vaporization of liquified gas and the pumping of the resulting gas through the coiled tubing into the bore hole and a platform to support both the first and second sub-assemblies thereon.
    Type: Application
    Filed: March 8, 2004
    Publication date: April 21, 2005
    Applicant: Leader Energy Services Corp.
    Inventors: Robert Foster, Douglas Costall