Method of effecting expanding chemical anchor/seals for rock cavities

Method of sealing a cavity formed in a rock against the passage of fluids without fracturing the rock, by placing wadding in the cavity and adding a supply of expanding chemical grout to effect a seal upon hardening.

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Bibliographische Detailangaben
Hauptverfasser:	SCHLUMPBERGER, MICHAEL X, SWANSON, DAVID E
Format:	Patent
Sprache:	eng
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:	Method of sealing a cavity formed in a rock against the passage of fluids without fracturing the rock, by placing wadding in the cavity and adding a supply of expanding chemical grout to effect a seal upon hardening.