DHSV SCALE REMOVAL METHOD IN THE PRODUCTION STRING

The present invention addresses to a method of removing scale from the DHSV of the oil production string aiming at maintaining the production of the wells and thus avoiding the loss of production. First, a neutralizing solution is placed in the service line, before pumping the scale removing solutio...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Alves Fontes, Rosane, Ferreira Da Silva, Mario Germino, Lopes Leite Da Silva, Giselle Maria, Moreira Da Silva, Fernando Antonio, Cavalcante Freitas, Tiago
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM,RUBIDIUM, CAESIUM, OR FRANCIUM COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM,CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THERARE-EARTH METALS INORGANIC CHEMISTRY METALLURGY
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