Water plugging device for drill hole, stratum fracture breaking condition detection equipment and detection method

The invention discloses a water plugging device for a drill hole and stratum fracture breaking condition detection equipment and method. The water plugging device comprises a push rod, a collection control device, a probe, a depth detection device and a water plugging device body. The water plugging...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU MEILE, CHENG BINBIN, LIANG SHAOJIAN, TONG MINBO
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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