GRAVEL FILTER

Gravel filter is arranged as a closed water-impermeable system of cylindrical-hollow rings in the porous space of which mineral binding material is uniformly distributed, as such water (fluid) is used at temperature -15...-40 DEGREE C,this in the well acquires rheological properties of stratal water...

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Bibliographische Detailangaben
Hauptverfasser:	KOZHEVNYKOV ANATOLII OLEKSANDROVYCH, SUDAKOV ANDRII KOSTIANTYNOVYCH
Format:	Patent
Sprache:	eng
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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Beschreibung
Zusammenfassung:	Gravel filter is arranged as a closed water-impermeable system of cylindrical-hollow rings in the porous space of which mineral binding material is uniformly distributed, as such water (fluid) is used at temperature -15...-40 DEGREE C,this in the well acquires rheological properties of stratal water.