Patents by Inventor Alexander Batrashkin

Alexander Batrashkin 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 for treating subterranean formation with enhanced viscosity foam
    Patent number: 7718582
    Abstract: A method for treating a subterranean formation by introducing into a gas or oil well a stable foam well treatment fluid which exhibits high viscosity. The well treatment fluid is prepared by first forming a mixture of crosslinking agent and foaming agent and then introducing the mixture to an aqueous fluid containing a crosslinkable polymer followed by the addition of a gas or gaseous liquid.
    Type: Grant
    Filed: May 29, 2008
    Date of Patent: May 18, 2010
    Assignee: BJ Services Company
    Inventors: Hoang Le, Alexander Batrashkin, Jeffrey C. Dawson
  • Method for treating subterranean formation with enhanced viscosity foam
    Publication number: 20090298719
    Abstract: A method for treating a subterranean formation by introducing into a gas or oil well a stable foam well treatment fluid which exhibits high viscosity. The well treatment fluid is prepared by first forming a mixture of crosslinking agent and foaming agent and then introducing the mixture to an aqueous fluid containing a crosslinkable polymer followed by the addition of a gas or gaseous liquid.
    Type: Application
    Filed: May 29, 2008
    Publication date: December 3, 2009
    Inventors: Hoang Le, Alexander BATRASHKIN, Jeffrey C. DAWSON