Jacking and righting device for wellhead of oil-water well

The utility model discloses an oil-water well mouth jacking and righting device which comprises a stabilizing plate, a positioning rod and a well mouth device, stabilizing rings are movably installed on the periphery of the well mouth device, a connecting rod is movably installed in a threaded rod,...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DONG XIAOGANG, CHOU JIANXUN, LIU MEIPING, BAI PING, WANG DAFENG, SHAO ZHULONG, LI HE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CONVEYING EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS HANDLING THIN OR FILAMENTARY MATERIAL HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS,CABLES MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PACKING PERFORMING OPERATIONS STORING TRANSPORTING
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