EQUIPMENT FOR OIL EXTRACTION AND BOTTOM-HOLE TREATMENT

FIELD: oil industry, well completion and running to raise their productivity and oil recovery from pools. ^ SUBSTANCE: equipment includes cylindrical body of pump which lower butt part is plugged and has inlet holes in upper part, sludge collector in lower part, two plungers, as minimum, mounted in...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KORENJAKO A.V, KONDRAT'EV A.S
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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