Elevator for oil exploration

The utility model discloses an elevator for oil exploration, and belongs to the field of oil. The elevator comprises an elevator body, lugs, a clamping ring, a screw, a support, a bolt and a nut. The elevator is reasonable in structural design, novel and unique in appearance, easy to operate and con...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG MINGLEI, QI LIN, CAO CUI, YAN XIANGBING, MENG LINGJUN, SONG YING, SUN YANLING, YANG HONGHUA, WANG LIJUAN, LI XING'AN
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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