Lithium-containing calcium aluminate phosphate cement admixtures

    公开(公告)号:AU2014406537B2

    公开(公告)日:2017-09-21

    申请号:AU2014406537

    申请日:2014-09-16

    Abstract: Lithium-containing cement admixtures including a calcium aluminate phosphate cement; a lithium-ion-containing compound; and an aqueous base fluid and methods of introducing the lithium-containing cement admixtures into a subterranean formation. The lithium-containing cement admixtures may further comprise an aluminosilicate or an additive including a set retarder, a set accelerator, a suspension aid, a density reducing agent, a fluid loss control agent, a defoamer, and any combination thereof.

    LITHIUM-CONTAINING CALCIUM ALUMINATE PHOSPHATE CEMENT ADMIXTURES

    公开(公告)号:PH12017500286A1

    公开(公告)日:2017-06-28

    申请号:PH12017500286

    申请日:2017-02-16

    Abstract: Lithium-containing cement admixtures including a calcium aluminate phosphate cement; a lithium-ion-containing compound; and an aqueous base fluid and methods of introducing the lithium-containing cement admixtures into a subterranean formation. The lithium-containing cement admixtures may further comprise an aluminosilicate or an additive including a set retarder, a set accelerator, a suspension aid, a density reducing agent, a fluid loss control agent, a defoamer, and any combination thereof.

    EXTENDED-LIFE CALCIUM ALUMINOPHOSPHATE CEMENT COMPOSITIONS

    公开(公告)号:CA2988399A1

    公开(公告)日:2017-01-12

    申请号:CA2988399

    申请日:2015-07-06

    Abstract: Methods, compositions, and systems for cementing are included. The method comprises providing an extended-life calcium aluminophosphate cement composition comprising calcium aluminate cement, a polyphosphate, water, and a cement set retarder. The method further comprises mixing the extended-life calcium aluminophosphate cement composition with a cement set activator to activate the extended-life calcium aluminophosphate cement composition, introducing the activated extended-life calcium aluminophosphate cement composition into a subterranean formation, and allowing the activated extended-life calcium aluminophosphate cement composition to set in the subterranean formation.

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