OIL-WELL SUCKER-ROD PUMPING UNIT

OIL-WELL SUCKER-ROD PUMPING UNIT

FIELD: oil production; plants for pumping emulsion oils and gas-and-liquid mixtures out of deep oil wells. SUBSTANCE: proposed unit includes tubing string with liner and sucker-rod insert pump with main suction valve. Tubing string has bearing taper seat where cylinder of sucker-rod pump is mounted...

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Hauptverfasser: KOSHKIN K.I, KLJUSHIN I.JA
Format: Patent
Sprache:eng
Schlagworte:
BLASTING
HEATING
LIGHTING
MECHANICAL ENGINEERING
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPS
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
WEAPONS
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creator KOSHKIN K.I
KLJUSHIN I.JA
description FIELD: oil production; plants for pumping emulsion oils and gas-and-liquid mixtures out of deep oil wells. SUBSTANCE: proposed unit includes tubing string with liner and sucker-rod insert pump with main suction valve. Tubing string has bearing taper seat where cylinder of sucker-rod pump is mounted by its mounting taper surface. Radial holes and passage are used for communicating the cylinder cavity with additional suction valve. EFFECT: increased production of oil; increased service life of oil-well equipment. 2 cl, 1 dwg
format Patent
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subjects BLASTING
HEATING
LIGHTING
MECHANICAL ENGINEERING
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPS
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
WEAPONS
title OIL-WELL SUCKER-ROD PUMPING UNIT
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