Patents by Inventor Donald D. Deslatte

Donald D. Deslatte 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).

  • Method and apparatus for removing casing
    Patent number: 8307888
    Abstract: A method and apparatus for removing a string of casing from a well bore. The method and apparatus include a plurality of drill bits substantially aligned with each other for drilling a plurality of holes in the string of casing. The plurality of holes can be used to lift the string in casing from the well bore via a series of incremental casing sections.
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: November 13, 2012
    Assignee: Hudson Services, Inc.
    Inventors: Sandra Remedies, John Rucker, Sr., Richard Blanchard, Jr., Donald D. Deslatte, Kenneth J. Cahill
  • Method and apparatus for removing casing
    Patent number: 8047277
    Abstract: A method and apparatus for removing a string of casing from a well bore. The method and apparatus include a plurality of drill bits substantially aligned with each other for drilling a plurality of holes in the string of casing. The plurality of holes can be used to lift the string in casing from the well bore via a series of incremental casing sections.
    Type: Grant
    Filed: November 24, 2009
    Date of Patent: November 1, 2011
    Assignee: Hudson Services, Inc.
    Inventors: Sandra Remedies, John Rucker, Richard Blanchard, Donald D. Deslatte, Kenneth J. Cahill
  • Method and apparatus for removing casing
    Patent number: 7621321
    Abstract: A method and apparatus for removing a string of casing from a well bore. The method and apparatus include a plurality of drill bits substantially aligned with each other for drilling a plurality of holes in the string of casing. The plurality of holes can be used to lift the string in casing from the well bore via a series of incremental casing sections.
    Type: Grant
    Filed: March 24, 2006
    Date of Patent: November 24, 2009
    Assignee: Hudson Services, Inc.
    Inventors: Sandra Remedies, John Rucker, Richard Blanchard, Donald D. Deslatte, Kenneth Cahill
  • Method and apparatus for removing casing
    Patent number: 7021381
    Abstract: A method and apparatus for removing a string of casing from a well bore. The method and apparatus include a plurality of drill bits substantially aligned with each other for drilling a plurality of holes in the string of casing. The plurality of holes can be used to lift the string in casing from the well bore via a series of incremental casing sections.
    Type: Grant
    Filed: September 29, 2003
    Date of Patent: April 4, 2006
    Assignee: Hudson Services, Inc.
    Inventors: Sandra Remedies, John Rucker, Richard Blanchard, Donald D. Deslatte, Kenneth Cahill