Patents by Inventor Jerry L. Logan

Jerry L. Logan 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: 5570743
    Abstract: A continuous multi-component slurrying process at an oil or gas well comprises flowing at least three separate streams of different essential materials directly into a predetermined mixing unit at the oil or gas well, wherein each of the essential materials is required to obtain a predetermined defining characteristic of the slurry.
    Type: Grant
    Filed: February 21, 1996
    Date of Patent: November 5, 1996
    Assignee: Halliburton company
    Inventors: Paul O. Padgett, Stephen F. Crain, Wayne A. Handke, Jerry L. Logan, Calvin L. Stegemoeller, Ricky L. Covington, David W. Ritter, Kevin D. Edgley
  • Patent number: 5566757
    Abstract: A method and apparatus for use in setting sidetrack plugs in a well bore. The apparatus comprises an inflation packer assembly which may be attached to the lower end of the tubing string. The packer is inflated to seal against the well bore at the lower end of the sidetrack plug. The inflation packer is attached to a tubing string with a length of tail pipe. The tail pipe is releasably attached to the tubing string. After the inflation packer is sealed against the well bore, a cementitious fluid is circulated above the bladder to form the sidetrack plug. The tailpipe is then released and the tail pipe and the inflation packer remain in the hole and form a part of the sidetrack plug. An additional embodiment includes a whipstock connected to the inflation packer assembly.
    Type: Grant
    Filed: March 23, 1995
    Date of Patent: October 22, 1996
    Assignee: Halliburton Company
    Inventors: Robert B. Carpenter, Anthony M. Badalamenti, Jerry L. Logan, David F. Laurel
  • Patent number: 5522459
    Abstract: A continuous multi-component slurrying process at an oil or gas well comprises flowing at least three separate streams of different essential materials directly into a predetermined mixing unit at the oil or gas well, wherein each of the essential materials is required to obtain a predetermined defining characteristic of the slurry.
    Type: Grant
    Filed: June 3, 1993
    Date of Patent: June 4, 1996
    Assignee: Halliburton Company
    Inventors: Paul O. Padgett, Stephen F. Crain, Wayne A. Handke, Jerry L. Logan, Calvin L. Stegemoeller, Ricky L. Covington, David W. Ritter, Kevin D. Edgley