화학공학소재연구정보센터
Neftyanoe Khozyaistvo, No.11, 11-15, 1998
Application of flexible cinematic, energy-telemetric connections for well drilling
Reviewed are additional advantages of application of guided fixation systems, used in pipe-free wells' drilling. Presented are some results on development of down-hole equipment combination with system of guided fixation of drilling tool body, or its part, between opposit wells of the bore-hole without application of special drive for locking.