Gas measurement device for underground gas distribution wellhead of oil well

The invention relates to the field of oil and gas field pumping well metering, in particular to an oil well underground gas distribution wellhead measuring device. Comprising a wellhead constant-pressure depressurization gas collection device, an underground primary precession vortex sand outlet sep...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHANG ZAIPENG, ZHAO HUI, ZHANG YAN, WANG SHAOHUA, HU HONGHAO, ZHAO LEI, ZHAO XIAODONG, SU GANGFENG
Format: Patent
Sprache:chi ; eng
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