发明名称 SUBSEA LANDING STRING WITH AUTONOMOUS EMERGENCY SHUT-IN AND DISCONNECT
摘要 A technique facilitates automatic shut-in of a well and disconnect of a corresponding landing string. The landing string is employed in a well application and comprises a landing string module which measures a parameter or a variety of parameters. Those parameters may be used to determine the occurrence of an event which initiates shut-in of the well and disconnect of the landing string. The subsea landing string system is constructed to enable autonomous shut-in and disconnect.
申请公布号 EP3014050(A4) 申请公布日期 2017.02.22
申请号 EP20140817944 申请日期 2014.06.27
申请人 Services Pétroliers Schlumberger;Schlumberger Holdings Limited;Schlumberger Technology B.V. 发明人 RYTLEWSKI, Gary L.
分类号 E21B33/035;E21B21/08;E21B33/038;E21B33/064;E21B34/04;E21B41/04 主分类号 E21B33/035
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