Quantitative judgment method for shaft blockage position

The invention provides a shaft blockage position quantitative judgment method which comprises the following specific steps: S1, acquiring a pressure recovery curve of a single well pressure change point to obtain pressure recovery time T; s2, the single-well daily output Q under the upper and lower...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU SUO, YUAN WANXIN, ZHOU LANG, FAN MINGGUO, BAI JINGYANG, HAN LEI, ZHANG XUESONG, JING HONGTAO, LIU FENG, LIU GUOHUA, WANG LEIQI, TAN YUANYUAN, HU PING
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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