Model 8395 oil-well pump with bleeder connecting-tripping device

The utility model relates to a model 8395 oil well pump with a bleeder connecting-tripping device, which is a device for mechanical oil extraction in oil fields. The utility model is characterized in that a bleeder in the oil well pump is utilized to improve the working condition and the crude oil w...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: FURONG JI, JUN JIN, CHANGLIN YANG
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model relates to a model 8395 oil well pump with a bleeder connecting-tripping device, which is a device for mechanical oil extraction in oil fields. The utility model is characterized in that a bleeder in the oil well pump is utilized to improve the working condition and the crude oil wasting phenomenon in the oil extraction operation. A connecting-tripping device is utilized to connect an oil well pump with large size under an oil pipe with small size for replacing the electric submersible pump to extract the oil, which greatly reduces the oil extraction cost. The connecting-tripping device in the oil well pump has reasonable structural design, strong carrying capacity, long service life, convenient operation, flexible tripping and connecting and high successful rate. Thus, the utility model reduces the reworking in the operation, prolongs the production period, reduces the cost and brings economic benefits both to the user and the society.