Selective chemical water plugging method

The invention discloses a selective chemical water plugging method, and belongs to the technical field of oilfield development drilling. The selective chemical water plugging method comprises the following steps that a temporary plugging agent and a water plugging agent are provided; the temporary p...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WU JUN, WANG BAIKUN, LYU FUJUN, WANG PEIHUA, LU DAKAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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