CLASSIFICATION AND CHOICE OF DRILL BITS

Sergey L. Simonyants – Dr.Tech.Sci., professor, the Gubkin University of Oil and Gas, ssturbo@mail.ru ssturbo@mail.ru;
Ivan V.Mnatsakanov – post-graduate student, OJSC NPO Burovaya Tekhnika,
ivan.mnatsakanov@gmail.com ssturbo@mail.ru;
Murad S. Salikhov – postgraduate student, the Gubkin University of Oil and Gas, ssturbo@mail.ru ssturbo@mail.ru.

УДК 622.24
Key words: three-roller bits, diamond bits, PDC bits, impregnated bits, IADC Code, penetration rate, drilling speed per run,  cost per meter.

ПThe paper provides a description and classification of modern types of rock destruction tools used to drill for oil and gas. The choice of a suitable drill bit depends on mechanical properties of rocks and geological conditions.

CLASSIFICATION AND CHOICE OF DRILL BITS

Sergey L. Simonyants – Dr.Tech.Sci., professor, the Gubkin University of Oil and Gas, ssturbo@mail.ru
Ivan V. Mnatsakanov – postgraduate student, OJSC NPO “Burovaya Tekhnika”, ssturbo@mail.ru
Murad S. Salikhov – postgraduate student, the Gubkin University of Oil and Gas, ssturbo@mail.ru

Kay words: three-roller bits, diamond bits, PDC bits, impregnated bits, IADC Code, penetration rate, drilling speed per run,  cost per meter.

The paper provides a description and classification of modern types of rock destruction tools used to drill for oil and gas. The choice of a suitable drill bit depends on mechanical properties of rocks and geological conditions.