DRILLING SYSTEM

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...

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Bibliographic Details
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
LanguageEnglish
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
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Summary: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 cutoff device which is horizontally installed inside the riser and cuts off mud flowing downward; and a second mud cutoff device which is horizontally installed inside the BOP and cuts off mud flowing upward. Therefore, the present invention allows equipment to enter the inside of the riser and performs work inside the riser. 해저에 설치되는 BOP를 포함하는 시추 시스템이 개시된다. 상기 시추 시스템은, 측면이 개폐되는 라이저; 상기 라이저를 개폐시키도록 상기 라이저 측면에 설치되는 개폐 도어; 상기 라이저 내부에 수평으로 설치되어 하방으로 내려오는 머드를 차단하는 제 1 머드 차단 장치; 및 상기 BOP 내부에 수평으로 설치되어 상방으로 올라오는 머드를 차단하는 제 2 머드 차단 장치를 포함한다.
Bibliography:Application Number: KR20140128233