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Substituted-ammonium humate fluid loss control agents for oil- based drilling muds
Substituted-ammonium humate fluid loss control agents for oil- based drilling muds
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机译:腐植酸铵铵失水剂,用于油基钻井液
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摘要
The disclosure is of particular substituted ammonium humates useful as fluid loss control agents in oil-based drilling fluids. The humate bears a unique compositional make-up.
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