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A subterranean zone is sealed to reduce the uncontrolled flow of fluids into and out of the zone, by introducing a sealing composition into the well bore fluids so that it rapidly converts to a high viscosity sealing mass therein and is deposited in said zone to seal it.

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Bibliographische Detailangaben
1. Verfasser:	SWEATMAN RONALD E
Format:	Patent
Sprache:	nor
Schlagworte:	ADHESIVES CHEMISTRY DYES EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS 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 TECHNICAL SUBJECTS COVERED BY FORMER USPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ARTCOLLECTIONS [XRACs] AND DIGESTS
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Beschreibung
Zusammenfassung:	A subterranean zone is sealed to reduce the uncontrolled flow of fluids into and out of the zone, by introducing a sealing composition into the well bore fluids so that it rapidly converts to a high viscosity sealing mass therein and is deposited in said zone to seal it.