Wellhead oil scraping and cleaning device for sucker rod and oil pipe

The invention relates to a device, in particular to a wellhead oil scraping and cleaning device for a sucker rod and an oil pipe. According to the technical scheme, the wellhead oil scraping and cleaning device for the sucker rod and the oil pipe comprises a sucker rod oil scraping cleaner, an oil p...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TONG QIJIN, LIU YUHANG, SUN JUN, DONG XIAOBIN, DONG QING, ZHU SHA, LI QINGWEI, SUN XINJIE, WANG SHIWEI, XU QINGZHU, JI KAI, LIU LI, REN DAN, DING YIMING, SHENG ZONGGANG, LIU WEI, ZHUANG NA, LI HONGBO, ZHU YANPENG, YUE YONGJUN, ZHU SHIWEI, LI YEXUN, DENG CHUNGUANG, LIU JIHAI, HUANG LILI, WANG WEI, QIU ZHANWU, ZHANG JIXIAO, ZHANG BAOLU, YANG HAOPING
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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