RU94033283A
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Composition for treating bottom zone of oil bed
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RU2072028C1
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Composition for insulating absorbing seams
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RU2035586C1
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Compound for isolation of formations
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RU2072030C1
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Method for opening productive seams
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RU2057902C1
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Grouting mortar
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RU2052076C1
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Buffer fluid
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RU2073106C1
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Self-contained heat supply installation
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RU2042791C1
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Device for extinguishing fire of flowing wells
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RU2039867C1
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Method for prevention of collapse of casing string during prolonged well shut-down in zone of permafrost rocks
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RU2042785C1
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Grouting mortar
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RU2032068C1
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Compound for insulation of formation waters, elimination of inter-formation and annular space crossflows
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RU2072042C1
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Device for borehole testing
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RU2042811C1
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Sampler for formation tester
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RU2042697C1
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Method of utilization of spent clay drilling liquid
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RU2039184C1
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Gear box insert of bottom hole drilling engine
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RU2030559C1
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Displacement fluid
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RU2042784C1
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Spacer fluid
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RU2036351C1
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Planet transmission
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RU2039214C1
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Borehole running in method
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RU2019682C1
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Compound for isolation of formations, lost circulation control and cementing of wells
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