Patents by Inventor Renat K. Muslimov

Renat K. Muslimov 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 of casing off a producing formation in a well
    Patent number: 5031699
    Abstract: The method of casing off a producing formation in a well includes drilling into the producing formation (19) and reaming the borehole in the producing formation zone. Then the producing fomation (19) is shut off with a fluid-impervious envelope (14) of profile pipes reamed in the process of their setting by building up a pressure drop thereacross. Then the flow casing string (5) is run into the well and cemented, followed by re-exposing the producing formation (19). The running-in of the flow casing string (5) is terminated upon its having entered the upper part of the fluid-impervious envelope (14).
    Type: Grant
    Filed: August 2, 1990
    Date of Patent: July 16, 1991
    Inventors: Vadim V. Artynov, Gabdrashit S. Abdrakhmanov, Rustam K. Ibatullin, Renat K. Muslimov, Rashat K. Fatkullin, Rashid A. Khabibullin, Yaroslav V. Vakula, Vitaly P. Filippov, Salikhzian Mingazov