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CN107892514A
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A kind of cement slurry of high-temperature stable anti-settling
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CN107828393A
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A kind of superhigh temperature retarder and its preparation technology
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CN107963842A
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A kind of geothermal well well cementing mortar architecture and preparation method thereof
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CN107902933A
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A kind of oil-well cement high temperature resistance decline extra material and preparation method thereof
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CN107828392A
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A kind of HTHP stable type cement mortar
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CN107986689A
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A kind of preparation method of superhigh temperature antirust cement mortar
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CN107814877A
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A kind of cementing slurry high-temperature stabilizer and its preparation technology
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CN107892513A
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A kind of preparation method of thickening time adjustable type cement mortar
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CN107892906A
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A kind of antirust cement mortar of thick oil thermal extraction
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CN107790306A
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A kind of process units for being used to continuously fill php slurry inorganic agent
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CN107790051A
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A kind of adding apparatus for being easy to control oilfield additive addition
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CN107744782A
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One kind metering oilfield additive addition equipment
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CN107715785A
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A kind of petroleum drilling fluid auxiliary agent evenly mixing device
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CN107824088A
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A kind of uniform mixing equipment for being used to stir oilfield additive
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