Patents by Inventor Arthur W. Milne

Arthur W. Milne 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 cementing a well
    Patent number: 6267181
    Abstract: In one embodiment, the invention relates to a method or process, useful in cementing a well, especially a hydrocarbon well, which is characterized by the use of increased external and internal diameter liners, the method being characterized by provision and use of a novel liner and liner-tool assembly. Novel liner apparatus, a liner-tool assembly, and a fluid circulating tool are also disclosed.
    Type: Grant
    Filed: March 17, 2000
    Date of Patent: July 31, 2001
    Assignee: Schlumberger Technology Corporation
    Inventors: Erik Rhein-Knudsen, Claude J. Vercaemer, Laurent P. Prouvost, Arthur W. Milne, Jean-Louis Pessin
  • Method and apparatus for cementing a well
    Patent number: 6098710
    Abstract: In one embodiment, the invention relates to a method or process, useful in cementing a well, especially a hydrocarbon well, which is characterized by the use of increased external and internal diameter liners, the method being characterized by provision and use of a novel liner and liner-tool assembly. Novel liner apparatus, a liner-tool assembly, and a fluid circulating tool are also disclosed.
    Type: Grant
    Filed: October 29, 1997
    Date of Patent: August 8, 2000
    Assignee: Schlumberger Technology Corporation
    Inventors: Erik Rhein-Knudsen, Claude J. Vercaemer, Laurent P. Prouvost, Arthur W. Milne, Jean-Louis Pessin