NEW DESIGNS AND CONFIGURATIONS OF SCREW DOWNHOLE HYDRAULIC TOOLS
Dmitry F. Baldenko — PhD in Engineering, OJSC NPO “Burovaya Tekhnika”, dbaldenko@integra.ru dbaldenko@integra.ru;
Viktor I. Vyakhirev — PhD in Engineering, OJSC NPO “Burovaya Tekhnika”, vvjahirev@integra.ru vvjahirev@integra.ru
Key words: screw downhole motor, hydraulic drive, bottomhole assembly, screw drill pump.
The article focuses on the main trends of development of screw hydraulic tools: screw downhole motors, hydraulic drive for drill string rotation, hydraulic loader, screw drill pump.
NEW DESIGNS AND CONFIGURATIONS OF SCREW DOWNHOLE HYDRAULIC TOOLS
Dmitry F. Baldenko — PhD in Engineering, OJSC NPO “Burovaya Tekhnika”, dbaldenko@integra.ru
Viktor I. Vyakhirev — PhD in Engineering, OJSC NPO “Burovaya Tekhnika”, vvjahirev@integra.ru
Key words: screw downhole motor, hydraulic drive, bottomhole assembly, screw drill pump.
The article focuses on the main trends of development of screw hydraulic tools: screw downhole motors, hydraulic drive for drill string rotation, hydraulic loader, screw drill pump.