Patents Assigned to SONOGRAM LLC
  • Method and apparatus for spectral noise logging
    Patent number: 9982526
    Abstract: In the present invention that considerable advantage is to be gained in the provision of apparatus and methods for spectral noise logging that exhibit improved frequency resolution and thus sensitivity over those systems known in the art since this would allow for improved detection and characterization of fluid flow through, or behind, a casing of a well penetrating subsurface formations.
    Type: Grant
    Filed: December 3, 2012
    Date of Patent: May 29, 2018
    Assignees: TGT Oil and Gas Services FZE, Sonogram LLC
    Inventors: Dmitry Aleksandrovich Davydov, Artur Mikhailovich Aslanian
  • METHOD AND APPARATUS FOR SPECTRAL NOISE LOGGING
    Publication number: 20150204184
    Abstract: In the present invention that considerable advantage is to be gained in the provision of apparatus and methods for spectral noise logging that exhibit improved frequency resolution and thus sensitivity over those systems known in the art since this would allow for improved detection and characterisation of fluid flow through, or behind, a casing of a well penetrating subsurface formations
    Type: Application
    Filed: December 3, 2012
    Publication date: July 23, 2015
    Applicants: TGT OIL AND GAS SERVICES FZE, SONOGRAM LLC
    Inventors: Dmitry Aleksandrovich Davydov, Artur Mikhailovich Aslanian