发明名称 IN-SITU SOLIDIFICATION OF INVERT EMULSION FLUIDS TO FORM GAS TIGHT ANNULAR BARRIER
摘要 A method for sealing a subterranean zone is disclosed. The method includes the steps of preparing a wellbore fluid, placing the wellbore fluid into at least a portion of an annular space between the sidewalls of a wellbore and the exterior of a casing string disposed in the wellbore, and allowing the wellbore fluid to solidify therein, wherein the wellbore fluid includes an oleaginous fluid as the continuous phase of the wellbore fluid, a non-oleaginous fluid as the discontinuous phase of the wellbore fluid, and about 5 to about 50 pounds per barrel of a thermally activated hydrocarbon gellant.
申请公布号 CA2623057(C) 申请公布日期 2011.09.27
申请号 CA20062623057 申请日期 2006.10.02
申请人 M-I LLC 发明人 SVOBODA, CHARLES
分类号 E21B33/00;C09K8/44 主分类号 E21B33/00
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