DEVICE FOR HYDRO-IMPULSE EFFECT ON BED

FIELD: oil industry. ^ SUBSTANCE: device has pressure drop valve adjusted for opening pressure, inserting bar pump with drive from swaying plant and mouth latch. Device has hydraulic jack mounted in tubing pipes hollow, body of which is connected by hollow polished rod to swaying plant, and piston -...

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Bibliographic Details
Main Authors KORSHUNOV V.N, ZHARIKOV A.D, STEPANOV N.V, LISOVSKIJ S.N
Format Patent
LanguageEnglish
Russian
Published 20.09.2005
Edition7
Subjects
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Summary:FIELD: oil industry. ^ SUBSTANCE: device has pressure drop valve adjusted for opening pressure, inserting bar pump with drive from swaying plant and mouth latch. Device has hydraulic jack mounted in tubing pipes hollow, body of which is connected by hollow polished rod to swaying plant, and piston - by bars to elongated plunger of pump. Pump cylinder is perforated above and below the lock support, forming together with plunger a pressure drop valve. Length of plunger is more than total length of drive of swaying plant and distance between perforation apertures. ^ EFFECT: higher efficiency. ^ 1 dwg
Bibliography:Application Number: RU20040113645