Pumping unit polish rod sealing lubricating grease and preparation method thereof

The invention belongs to the technical field of oil field lubrication, and particularly relates to pumping unit polish rod sealing lubricating grease and a preparation method thereof. The pumping unit polish rod sealing lubricating grease acts on a sealing part of a pumping unit wellhead polish rod...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: FAN LU, WANG WEIBIN, LI RUI, SUN WEI, ZHANG HAO, FAN XUELIN, ZHOU HANG, WANG QIANG, SHAO CHANGBIN, LENG CHUANJI
Format: Patent
Sprache:chi ; eng
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