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Anti-friction silicon-based collapse prevention well drilling liquid
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Preparing process of low-cost formate drilling flushing fluid
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Thickening water drive required for tertiary oil recovery
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Process for preparing thickening water drive for oilfield exploitation
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Method of extracting and recovering heavy metals from petroleum fuel products
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Synthesis technology of treating agent for copolymer drilling fluid
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Chemical flooding compound for tertiary oil recovery
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Method for manufacturing anti-friction silicon-based collapse prevention well drilling liquid
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Heavy oil emulsification and viscosity reduction method
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CN104974734A
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Infusate preparation method for improving recovery efficiency of tertiary oil recovery
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CN104974731A
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Foam flooding for increasing recovery ratio of crude oil
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CN104962273A
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Preparing method of compound surfactant for tertiary oil recovery
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CN104962254A
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Low-cost formate drilling washing liquid
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CN104962250A
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Treating agent used for high-performance copolymer drilling fluid
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CN104962266A
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Oil well cleaning scale inhibitor
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CN104962265A
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Reservoir blockage removing agent
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CN104963666A
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Oil extraction method for improving crude oil recovery efficiency
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CN104962258A
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Oil-based fluid special for petroleum well control
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CN104962274A
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Composite surfactant for oil exploitation
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Preparation process of positive-charged polyglycol anti-sloughing drilling fluid
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