WELLBORE SERVICING COMPOSITIONS AND METHODS OF MAKING AND USING SAME
    1.
    发明公开
    WELLBORE SERVICING COMPOSITIONS AND METHODS OF MAKING AND USING SAME 有权
    WELL服务组合及制备方法和用途

    公开(公告)号:EP2956521A1

    公开(公告)日:2015-12-23

    申请号:EP14726289.3

    申请日:2014-04-22

    IPC分类号: C09K8/36 C09K8/76 C09K8/487

    摘要: A method of servicing a wellbore in a subterranean formation comprising placing a liquid additive composition comprising (i) a liquid non-aqueous continuous phase; (ii) a discontinuous phase comprising a water-soluble polymeric additive; (iii) emulsion-stabilizing and water-wetting surfactants and (iv) a discontinuous phase release control agent. A method of servicing a wellbore comprising placing a wellbore servicing fluid comprising (i) a cementitious material and (ii) a liquid additive composition comprising a fluid loss additive and a discontinuous phase release control agent into the wellbore and/or subterranean formation; and allowing the cement to set. A wellbore servicing composition comprising a cement slurry and a liquid additive composition comprising (i) an acid gelling polymer (ii) an invert emulsion; (iii) a water-wetting surfactant; (iv) an emulsion-stabilizing surfactant; and (v) a discontinuous phase control release agent wherein the acid-gelling polymer is disposed within the invert emulsion.

    摘要翻译: 在包括将液体添加剂组合物,包括服务于地下地层的井眼的方法,包括:(i)液体非水性连续相; (ⅱ)不连续相包含水溶性聚合添加剂; (三)乳液稳定剂和润湿水基表面活性剂和(iv)的不连续相释放控制剂。 维修的井眼包括将井筒维护流体包含(i)水泥质材料和的方法(ii)液体添加剂组合物,包含降滤失添加剂和非连续相释放控制剂进入井筒和/或地下地层; 并允许水泥固化。 井筒服务组合物,包括水泥浆料和液体添加剂组合物包含:(i)对酸胶凝聚合物(II)的乳液反转; (ⅲ)水润湿的表面活性剂; (四)的乳液稳定的表面活性剂; 和(v)的不连续的相位控制释放剂worin酸胶凝聚合物反相乳液内设置。