发明名称 Autonomous painted joint simulator and method to reduce the time required to conduct a subsea dummy run
摘要 A system and method utilizing a painted joint simulator to reduce the time required to conduct a dummy run in order to space out subsea test equipment within a blow-out preventer. In certain embodiments, a heavy weight fluid is injected into a chamber of the joint in order to assist in its downhole descent speed. In other embodiment, a high pressure fluid is injected into a second chamber of the joint in order to force the heavy weight fluid out of the joint in order to assists in the assent back to the surface. Other embodiments include an umbrella assembly that assists in the descent or assent of the painted joint.
申请公布号 AU2012397821(A1) 申请公布日期 2015.05.28
申请号 AU20120397821 申请日期 2012.12.27
申请人 HALLIBURTON ENERGY SERVICES INC. 发明人 RINGGENBERG, PAUL DAVID
分类号 E21B33/06;E21B33/03 主分类号 E21B33/06
代理机构 代理人
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