Coaxial photoelectric integrated sensor for measuring multiple parameters in petroleum production and measuring method

The invention relates to a petroleum production multi-parameter measurement coaxial photoelectric integrated sensor which comprises a capacitance measurement module, a conductivity correlation measurement module, a near-infrared absorption type annular multi-detection-point optical fiber correlation...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TONG LIANGANG, KONG WEIHANG, HAO HU, WU PEILIANG, LI HE, LI LEI, XIE NA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PHYSICS TESTING
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