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Information × Registration Number 0207U002116, 0104U003180 , R & D reports Title Hardware and software system for determination of acoustic velocity in casing annulus of oil-wells and creation of data bases. popup.stage_title Head Danilov V.J., Registration Date 16-01-2007 Organization Design Office "Storm" at National Technical University of Ukraine "Kiev Polytechnic Institute" popup.description2 The methods of increasing accuracy of acoustic velocity measurement in casing annulus of oil wells by acoustic pulse method using connecting collars as reference points and complex signal with their optimal processing are developed. The structure of hardware and software complex is developed, models of some units are made, previous nature tests are carried out. Product Description popup.authors popup.nrat_date 2020-04-02 Close