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RU1772421C
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Dynamograph for well-rod pump
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Settling tank for dehydration of petroleum
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Hydro-insulation compound
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SU1763638A1
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Polymer stopping compound
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Oil-well pumping plant
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Method for hydraulic insulation of slime storehouse
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Whipstock
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Equipment for grouting of boreholes
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Drilling mud
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Plugging-back mud
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Device for successive oil and water intake
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Water-base drilling mud
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Hydrocarbon-base drilling mud
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Lubricant additive for drilling solution based on water
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Deflector
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Drilling waste storage pit
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Method of producing light drilling mud
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