Coal bed gas and sandstone gas simultaneous production pipe column and simultaneous production method

The invention relates to the technical field of coal bed gas exploration and development in unconventional oil gas, in particular to a coal bed gas and sandstone gas simultaneous production pipe column and a simultaneous production method.The coal bed gas and sandstone gas simultaneous production pi...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI YANAN, CHEN ZHENHONG, YANG MINFANG, DENG ZE, LI WUZHONG, TIAN WENGUANG, QI LING
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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