METHOD FOR ISOLATION OF BED WATERS INFLUX INTO OIL AND GAS WELLS

FIELD: mining industry. ^ SUBSTANCE: method includes feeding of compound for selective water isolation, after its pumping hydrophobic liquid or gas are additionally pumped for pressing said compound from face into bed for distance, equal to radius of formed screen, while said compound will take on a...

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Bibliographische Detailangaben
Hauptverfasser:	JAGOFAROV A.K, SUKHACHEV JU.V, TELKOV A.P, BAJMURZINA T.N, SOKHOSHKO S.K, KLESHCHENKO I.I
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	ADHESIVES CHEMISTRY DYES EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MINING MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PAINTS POLISHES
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Beschreibung
Zusammenfassung:	FIELD: mining industry. ^ SUBSTANCE: method includes feeding of compound for selective water isolation, after its pumping hydrophobic liquid or gas are additionally pumped for pressing said compound from face into bed for distance, equal to radius of formed screen, while said compound will take on a form of cover, lower portion of which during contact with water become impenetrable for liquid or gas coming after compound, and upper portion is carried into well during its launch. ^ EFFECT: higher efficiency. ^ 1 ex, 1 dwg