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Information × Registration Number 0304U002522, 0102U002997 , R & D reports Title Development and introduction of enterprise standard for choosing the make of string bottom for drilling of cjntrolled directional and horizontal wells popup.stage_title Розробка та впровадження СТП по вибору КНБК для буріння похило-скерованих та горизонтальних свердловин Head Ivasiv V.M., Registration Date 23-09-2004 Organization Ivano-Frankivsk Nstional Technical University of Oil and Gas popup.description2 The following design procedure are developed: Design procedure of stepped drill column's lower part for rotary and turbine system of drilling, Drill column's actual twist angle determination design procedure, Drill column reliability control design procedure during well profile correction by means of rotary system. Design procedures are made in MathCAD, Waterloo Maple software environments. Calculations are arranged as standard of organizations of Ukraine5635 Product Description popup.authors popup.nrat_date 2020-04-02 Close