Take dark stake stirring rig of disconnect drilling rod device

The utility model discloses a take dark stake stirring rig of disconnect drilling rod device and drilling rod disconnect method, two pylons including vertically arranging side by side have the rotating head on each pylon, pylon and pressurization system install on the pylon carriage, and the pylon c...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HE SHUANGJI, DENG FENG, CHEN LAGEN
Format:	Patent
Sprache:	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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