IMPROVING WELL CONSTRUCTION EFFICIENCY IN THE CON-TEXT OF DRILLING A WELLBORE AND A PAY ZONE: PRIMARY AND SECONDARY DRILLING

Olga Savenok, , Ashot Arutyunyan, Evgeniy Petrushin
2018 Journal of Mechanical Engineering Research and Developments  
doi:10.26480/jmerd.02.2018.28.30 fatcat:rk76y6fzyzb3bcjcwnzqnnwjv4