SUBSEA WELLHEAD SYSTEM WITH HYDRAULICALLY SET SEAL ASSEMBLIES,申请号WO2014US21307-传众专利搜索

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发明名称	SUBSEA WELLHEAD SYSTEM WITH HYDRAULICALLY SET SEAL ASSEMBLIES
摘要	<p>A wellhead system, the system including a wellhead housing (101) having a central axis (105), an upper end (101a), and a radially inner surface (103) extending axially from the upper end. The system also includes a first casing string (120') disposed within the wellhead housing. The first casing string includes a casing hanger (121) and casing extending axially from the casing hanger. The system further includes a first ram block (151) movably coupled to the housing and a second ram block (151) movably coupled to the housing and radially opposed to the first rain block. Each ram block has a withdrawn position radially spaced apart from the casing hanger of the first casing string and an advanced position sealingly engaging the casing hanger of the first casing string.</p>
申请公布号	WO2014164217(A1)	申请公布日期	2014.10.09
申请号	WO2014US21307	申请日期	2014.03.06
申请人	BP CORPORATION NORTH AMIERCA INC.;CURTISS, JEASON, P.;WALZ, GREGORY, S.	发明人	CURTISS, JEASON, P.;WALZ, GREGORY, S.
分类号	E21B33/047;E21B33/04	主分类号	E21B33/047
代理机构		代理人
主权项
地址

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