发明名称 Methods and multi-purpose apparatus for dispensing and circulating fluid in wellbore casing
摘要 Embodiments disclosed herein relate to an apparatus to fluidly couple to a casing string. The apparatus may include a fill-up and circulating tool having a flow path extending therethrough, in which the fill-up and circulating tool may be configured to fluidly seal internally within an upper end of the casing string. The apparatus may further include a cementing head assembly having a flow path extending therethrough, in which the flow path of the cementing head assembly is fluidly coupled to the flow path of the fill-up and circulating tool, and a releasing mechanism coupled to the cementing head assembly, in which the releasing mechanism is configured to release a fluid-conveyed sealing device through the cementing head assembly and into the fill-up and circulating tool.
申请公布号 US8708043(B2) 申请公布日期 2014.04.29
申请号 US201313851365 申请日期 2013.03.27
申请人 FRANK'S INTERNATIONAL, INC. 发明人 MOSING DONALD E.;SIPOS DAVID L.;LATIOLAIS, JR. BURNEY J.;HAWKINS, III SAMUEL P.;LUTGRING KEITH T.
分类号 E21B33/05;E21B21/01;E21B21/10 主分类号 E21B33/05
代理机构 代理人
主权项
地址