Methods and devices for forming a wellbore with casing
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United States of America Patent
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Apr 23, 2013
Grant Date -
Jul 12, 2012
app pub date -
Dec 22, 2011
filing date -
Oct 4, 1996
priority date (Note) -
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Abstract
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 is configured to fluidly couple to an upper end of the casing string, 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.
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