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HIGH DENSITY WEIGHT MATERIALS FOR OIL FIELD SERVICING OPERATIONS.
HIGH DENSITY WEIGHT MATERIALS FOR OIL FIELD SERVICING OPERATIONS.
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机译:用于油田维修作业的高密度材料。
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摘要
A wellbore treatment fluid comprising one or more high-density weighting materials selected from the group consisting of tungsten-containing materials, bismuth-containing materials, and tin-containing materials.
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