Supramolecular gel-low-temperature high-strength gel casing damage sand consolidation plugging method

The invention discloses a supramolecular gel-low-temperature high-strength gel casing damage sand consolidation and leakage stoppage method which comprises the following steps: performing sand washing and drilling to the bottom of a casing damage point, cleaning a borehole, sequentially injecting pr...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHAO WEI, ZHAO CHUNWEI
Format:	Patent
Sprache:	chi ; 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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