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Method for experimenting artificial inhomogeneous core saturated water
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Injection process for polymer solution with special seepage characteristic
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Catalyst system of ethane copolymerization in situ for producing linear polyethylene in low density
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Detecting method of gas content ratio in gas liquid two phase flow
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Acoustic testing method for ultra high pressure self reinforcing reaction tube for determing residual stress
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Light normal paraffin Hysomer nickel, lithium double non-noble metal catalyst
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Catalyst for isomerizing light hydrocarbon and its preparing process
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Nonionic surface active agent for tertiary oil recovery and productive method thereof
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Method for detecting micro soap-like matter
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Water-soluble carbon pellet petroleum resin
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Using electric field separates drilling cuttings from drilling fluid and completion fluid method
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Spectrophotometric method for measuring clay cation exchanging capacity
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Process for preparing quality asphalt by modifying high-wax residual oil
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Metal corrosion inhibitor containing nitrogen, phosphorus and sulphur
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Analogic experimental apparatus for geochemical evolution of organic matters
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