Water-flooded well drainage gas production process pipe column

The utility model discloses a water-flooded well drainage gas production process pipe column. The device comprises an oil pipe, a sucker rod and an oil-well pump, the lower end of the oil pipe is connected with a pump barrel of the oil-well pump; the device further comprises a desilting tail pipe, a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG SHAONING, LI SHAN, WANG XIAO, LIU XIAOBO, LU XIAOJUAN, WU WEI, YI PILI, ZHU JIANJUN, XU ZHIHONG, ZHU ZIQING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS HEATING LIGHTING MECHANICAL ENGINEERING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS WEAPONS
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