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High-temperature-resistant high-strength low-density cement slurry system
The invention relates to a high-temperature-resistant high-strength low-density cement slurry system, which is composed of following components, by weight, 100 parts of oil well cement, 10-35 parts of high-strength hollow glass beads, 1-4 parts of an high-temperature-resistant salt-resistant fluid loss agent A, 1-4 parts of an high-temperature-resistant salt-resistant fluid loss agent B, 1-2 parts of an early strength agent A, 1-2 parts of an early strength agent B, 8-15 parts of micro-silicon, 1-4 parts of an expansion agent, 0-2 parts of a retarder, and 90-150 parts of water. The invention achieves the high-temperature-resistant high-strength low-density cement slurry system.
High-temperature-resistant high-strength low-density cement slurry system
The invention relates to a high-temperature-resistant high-strength low-density cement slurry system, which is composed of following components, by weight, 100 parts of oil well cement, 10-35 parts of high-strength hollow glass beads, 1-4 parts of an high-temperature-resistant salt-resistant fluid loss agent A, 1-4 parts of an high-temperature-resistant salt-resistant fluid loss agent B, 1-2 parts of an early strength agent A, 1-2 parts of an early strength agent B, 8-15 parts of micro-silicon, 1-4 parts of an expansion agent, 0-2 parts of a retarder, and 90-150 parts of water. The invention achieves the high-temperature-resistant high-strength low-density cement slurry system.
High-temperature-resistant high-strength low-density cement slurry system
JIA YANLONG (author) / YAN LIANGUO (author) / LU CHANGQING (author) / LU XINQIANG (author) / LIU CHUNYU (author) / LI MINGJUN (author) / LIU JUNKANG (author) / LI WANXING (author) / LIU SHU (author)
2015-12-09
Patent
Electronic Resource
English
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