High-alumina refractory aluminosilicate pozzolan in well cementing

    公开(公告)号:AU2014384674B2

    公开(公告)日:2017-05-04

    申请号:AU2014384674

    申请日:2014-02-26

    Inventor: AGAPIOU KYRIACOS

    Abstract: Methods and compositions are provided that utilize high-alumina refractory aluminosilicate pozzolans in well cementing. An embodiment discloses a method of cementing comprising: introducing a cement composition into a subterranean formation, wherein the cement composition comprises: a component selected from the group consisting of cement kiln dust, Portland cement, and any combination thereof; a high-alumina refractory aluminosilicate pozzolan; and water; and allowing the cement composition to set.

    Cement Compositions Having Fast Setting Times and High Compressive Strengths

    公开(公告)号:NO20170612A1

    公开(公告)日:2017-04-10

    申请号:NO20170612

    申请日:2017-04-10

    Abstract: A method of treating a subterranean formation comprising: introducing a first cement composition into the subterranean formation, wherein the first cement composition comprises: (A) a first aluminate cement; and (B) a base fluid; simultaneously introducing a second cement composition into the subterranean formation, wherein the second cement composition comprises: (A) a second cement consisting of cement or a pozzolan; and (B) a base fluid, wherein at least a portion of the first and second cement compositions mix together after introduction into the subterranean formation to form a mixed cement composition, and wherein at least some of the first and second cement compositions or at least some of the mixed cement composition enters into a highly-permeable area located within the subterranean formation; and allowing the mixed cement composition to set. The base fluid can be an aqueous liquid or a hydrocarbon liquid.

    High-alumina refractory aluminosilicate pozzolan in well cementing

    公开(公告)号:AU2014384674A1

    公开(公告)日:2016-06-02

    申请号:AU2014384674

    申请日:2014-02-26

    Inventor: AGAPIOU KYRIACOS

    Abstract: Methods and compositions are provided that utilize high-alumina refractory aluminosilicate pozzolans in well cementing. An embodiment discloses a method of cementing comprising: introducing a cement composition into a subterranean formation, wherein the cement composition comprises: a component selected from the group consisting of cement kiln dust, Portland cement, and any combination thereof; a high-alumina refractory aluminosilicate pozzolan; and water; and allowing the cement composition to set.

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