Patents by Inventor Radil A. Galiev

Radil A. Galiev 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 isolation of intake beds in drill holes and a device for carrying same into effect
    Patent number: 4842066
    Abstract: There is claimed a method for isolating intake beds in drill holes (wells), wherein a cement slurry is pumped into a drill pipe string from a well mouth and flash setting and thickening of the cement slurry is ensured once it has left the drill pipe string and a separated phase of lower density is directed to the well mouth via an annular space of the well above a lost circulation zone. A device for carrying same into effect is also claimed.
    Type: Grant
    Filed: May 5, 1987
    Date of Patent: June 27, 1989
    Assignee: Ufimsky Neftyanoi Institut
    Inventors: Vil F. Galiakbarov, Rashit K. Sannikov, Midkhat R. Mavljutov, Alexandr S. Fomin, Vladimir D. Baranovsky, Radil A. Galiev, Rinat G. Sedakov, deceased