Process method for preventing dissolution by injecting nitrogen into immovable string of salt well group and application of process method

The invention belongs to the technical field of salt mine solution mining and cavity construction solution resistance, and particularly relates to a process method for salt well group immovable string nitrogen injection solution resistance. Comprising the following steps: selecting a movable skid-mo...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XU DONGJIN, CHEN ZIXING, ZHAO YOUJUN, MIAO HENGFEI, DOU YIPEI, XU LIPING, CAO SHOUJING, BAI YONGZHENG
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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