Drainage and mining control method and device based on high-rank coal bed gas fractured horizontal well

The invention discloses a drainage and mining control method and device based on a high-rank coal bed gas fractured horizontal well, and relates to the technical field of drainage and mining of high-rank coal bed gas. The method comprises the steps that in response to the fact that the gas drainage...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	QIN MENGFU, MAO CHONGHAO, HU QIUJIA, LI MINGFEN, JIA HUIMIN, ZHANG GUANGBO, QI KONGJUN, FAN BIN, ZHANG QING, HE JUN
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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