DRILLING SYSTEM

• Main Authors: KIM, GUN HO, KIM, SUNG SOO, CHOO, GYO SIG, BAE, JAE RYU, KIM, JIN KANG, KIM, IN SOO, KWON, JUNG HAN, LEE, SOO HO, LEE, KYOO SEOG, JANG, UNG KWON
• Format: Patent
• Language: English; Korean
• Published: 04.04.2016
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; EQUIPMENT FOR SHIPPING; FIXED CONSTRUCTIONS; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS; PERFORMING OPERATIONS; RELATED EQUIPMENT; SHIPS OR OTHER WATERBORNE VESSELS; TRANSPORTING

Disclosed is a drilling system which has a blow-out preventer (BOP) installed in a sea bottom. The drilling system comprises: a riser which has a side surface opened and closed; an opening and closing door which is installed on the side surface of the riser to open and close the riser; a first mud c...