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Pipe end processing device
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Wellhead sealing device in case of polished rod breakage
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Method for construction of wells on the terrigenous devonian deposits of the romashkino oil field
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Method for installing a filter in a well
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Downhole rig for simultaneous separate operation of two formations
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Clamp for holding sucker rod string
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Cargo device for transporting liquid, solid and/or bulk cargo
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Method for oil reservoir development
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Preventer for a well with a double-row pipe string
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Device for mechanical cleaning of the inner cavity of the bottom-hole pump
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Device for fastening a flange connection at the wellhead
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Method for sand plug effluent washing from well
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System of collection and transportation of oil wells products
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Well ball catcher
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Method for injection capacity profile alignment in injection wells with foam-forming composition (versions)
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Method of pumping binary mixtures into formation
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Wellhead flange connection
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Locking device for fastening of tooling on fiberglass casing pipe
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Petroleum formation treatment method
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RU2736740C1
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Method for removal of compacted plug from well
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