Evgeniy D. Mokronosov
|
CJSC Permskay kompania neftynogo mashinostroeniya |
Krasnokamsk, Russian Federation |
Mikhail V. Pesin
|
State National Research Polytechnical University of Perm |
Perm, Russian Federation M.Pesin@mail.ru |
Shown the experience the russian company in solving the actual problem of increasing reliability of drill pipe.
Materials and methods
Methods of mathematical modelling, mathematical statistics are used.
Results
As a result the applications of new constructions of drill pipe was growth reliability of drill pipe.
Сonclusions
Constructions are developed that designing new construction of drill pipe.
reliability
drill pipe
thread
hardening