Multi-stage retention consolidation plugging method

The invention relates to a multi-stage retention consolidation leaking stoppage method which comprises the following steps: S1, acquiring the depth at which a drilling tool needs to be put, and descending the drilling tool to the depth position; s2, modified polyacrylamide emulsion is injected into...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CUI JIELEI, LIU YAN, WU QIANG, LI JINGTAO, SHI YE, PENG LI, YANG GANG, ZHANG KEZHENG, WANG HONG, CHANG CHUNLAI, YE SHUNYOU, ZHANG HONGHUA, ZHEN KELI, MU JIANLEI, LI XIUMEI, ZHU FENG, GUO MINGHONG, MENG LINGXIN, YANG HEWEI, WANG WEILIANG, CHEN TIAN
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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