FIELD: oil-and-gas industry.
SUBSTANCE: set of inventions relates to in-well hardware and methods of in-well separation of fluids and solids as well as to preparation of well fluids and solids separation system. In-well device comprises separation system with separator including well fluid inlet, oil light channel, water flow channel, solids channel and detachable flow constrictor arranged in solids channel to facilitate separation of well fluid.
EFFECT: facilitated separation of well fluids and solids and their processing.
20 cl, 10 dwg
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