C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
C09K 8/46 (2006.01) C04B 14/10 (2006.01) E21B 33/13 (2006.01)
Patent
CA 2527736
The present invention provides lightweight cement compositions, and methods for cementing in a subterranean formation using such cement compositions. The cement compositions comprise hydrated lime, vitrified shale, and sufficient water to form a slurry. Optionally, other ingredients may be included in the compositions.
L'invention concerne des compositions de ciment léger, ainsi que des procédés pour effectuer une cimentation dans une formation souterraine, à l'aide de telles compositions. Lesdites compositions de ciment comprennent de la chaux hydratée, du schiste argileux vitrifié et de l'eau en quantité suffisante pour former une boue. Il est également possible d'intégrer d'autres ingrédients dans lesdites compositions.
Halliburton Energy Services Inc.
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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