"REPORTER of the Association of Drilling Contractors" N 4, 2010

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.


 

The year 2021 number 1nd issue of the quarterly journal, "Bulletin of the Association of Drilling Contractors", is now available "Bulletin of the Association of Drilling Contractors"

ISSN 2073-9877

The scientific and technical journal, “Bulletin of the Association of Drilling Contractors”, is listed by the Higher Attestation Commission of the RF Ministry of Education and Science as one of the leading refereed journals and publications that feature main scientific results of doctoral and candidate’s dissertations.

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