INTEGRAL WELL FILTER AND SCREEN AND METHOD FOR MAKING AND USING SAME

An integral well filter and screen and a method for making and using it are described. A first embodiment includes a perforated cylindrical well screen with a filter assembly in its interior. The filter assembly includes a pliable filter material bonded to a filter support. The filter support is a p...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DOESBURG JAMES M, LUBRECHT MICHAEL D
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, ORDISTRIBUTING WATER MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS SEWERAGE WATER SUPPLY
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