Non-crosslinking special gel leakage stopping method

The invention relates to a non-crosslinking special gel leakage stopping method. The method is characterized in the a polishing drilling rod is feed in 20 to 30m the top part of a leaking layer; a drilling tool moves up and down; non-crosslinking special gel leakage stopping slurry is prepared throu...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HOU SHILI, ZHOU GUANGZHENG, MU JIANLEI, DONG DIANBIN, MA CUIXUE, HUANG DAQUAN, LIU GUANGYAN, WANG WEIZHONG
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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