Patents by Inventor Stephen Lemp

Stephen Lemp 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).

  • Coiled tubing overbalance stimulation system
    Publication number: 20060283596
    Abstract: Formation zones of interest may be isolated and stimulated by substantially instantaneously providing a pressure equal to or greater than the fracture pressure of the targeted zone. A treatment fluid is accumulated in coiled tubing until the pressure is equal to or greater than the fracture pressure of the targeted zone. The accumulated pressurized treatment fluid is released substantially instantaneously at the targeted formation zone. The accumulated pressurized treatment fluid may be substantially simultaneously released with the detonation of a perforation gun.
    Type: Application
    Filed: June 21, 2005
    Publication date: December 21, 2006
    Inventors: Abbas Mahdi, Stephen Lemp, John Kovacs
  • Running a Completion Assembly Without Killing a Well
    Publication number: 20050150659
    Abstract: The present invention provides for an apparatus and method to deploy a completion assembly into a well while maintaining the well in an underbalanced condition.
    Type: Application
    Filed: January 11, 2005
    Publication date: July 14, 2005
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Constantin Popilian, Stephen Lemp, Gary Gill