TY - CPAPER AU - Andrey Kondratenko TI - DIFFERENT-PURPOSE LONGHOLE DIRECTIONAL DRILLING WITH THE DRILLING TRAJECTORY CONTROL T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 16th International Multidisciplinary Scientific GeoConference SGEM2016, Science and Technologies in Geology, Exploration and Mining PY - 2016 DO - 10.5593/sgem2016/b12/s03.043 PB - Stef92 Technology ER -