-
公开(公告)号:US08697611B2
公开(公告)日:2014-04-15
申请号:US11792797
申请日:2005-12-14
摘要: A composition and method for use in drilling or completing a subterranean well comprising a solidsfree, high-density brine composed of alkali metal polytungstate and blends thereof. These high-density brines are also useful as wellbore fluids and other non-oilfield fluids requiring high density properties.
摘要翻译: 用于钻探或完成地下井的组合物和方法,其包含由碱金属多钨酸盐及其共混物组成的无固体,高密度盐水。 这些高密度盐水也可用作井眼流体和需要高密度性质的其它非油田液体。