DEVICE FOR DOSED SUPPLY OF CHEMICAL REAGENT INTO THE WELL

FIELD: oil and gas extractive industry. ^ SUBSTANCE: device has dosing means hydraulically connected to tank for chemical reagent and line of force pumping of chemical reagent into the well, outlet valve, drive of dosing means, cinematically connected to dosing means. Dosing means is made in form of...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	FUSS V.A, MAL'TSEV JU.I, DOROFEEV A.A, KRIVONOSOV O.JU, MAL'TSEV A.P, DUBOVTSEV A.S, POZDEEV A.N
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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