LIGHTWEIGHT CEMENTS AND THEIR USE IN CEMENTING BORE HOLES
A low-density, high-strength cement composition useful in a high temperature environment, such as in thermal wells, which includes hydraulic cement, a siliceous material and a relatively low-density inorganic material.
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Zusammenfassung: | A low-density, high-strength cement composition useful in a high temperature environment, such as in thermal wells, which includes hydraulic cement, a siliceous material and a relatively low-density inorganic material. |
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