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Adjustable gas lift unit
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Hydro inflatable packer
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Gas lift unit
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Installation for pumping liquid from lower to upper formation of well (versions)
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Shell packer (embodiments)
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Wind electric power converter (versions)
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Multipay well operation method and oil production unit for its implementation
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Pumping-ejector plant for downhole fluid transfer from lower to upper formation
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Unit with screw pumps for simultaneous and separate production of oil from multilayer well
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Unit for simultaneous separate oil production by well with lateral inclined shaft
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Unit for simultaneous separate production of oil by well with inclined directed faces
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Deep-well pumping unit for oil producing (versions)
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Oil producing plant
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Method for oil recovery from multilayer wells by submersible electric drive pump unit
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Downhole landing tool (versions)
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Hydro-mechanical packer
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Method for interval oil production from a multiple zone well and a packerless pumping plant for implementation thereof
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RU2651651C2
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Control station of the pumping unit of the oil producing well (variants)
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RU2651714C2
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Two-packer arrangement of the oil-producing unit with insulation of casing leakage failures
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Method of simultaneous-separate production of well fluid and injection of liquid into well and ejector plant for its implementation (versions)
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