METHOD AND APPARATUS FOR INJECTION OF TUBING INTO WELLS

Apparatus for injecting tubing into a well having a tubing storage means and an injector device with a means for applying variable pressure to the coil tubing. The injector device is designed to accommodate tubing with couplings and other downhole tools without damaging the tubing. Also provided is...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	MCCLANAHAN, WALLY, S, SHAABAN, KHALED, BODHAINE, JAMES
Format:	Patent
Sprache:	eng ; fre ; ger
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:	Apparatus for injecting tubing into a well having a tubing storage means and an injector device with a means for applying variable pressure to the coil tubing. The injector device is designed to accommodate tubing with couplings and other downhole tools without damaging the tubing. Also provided is a method of injecting and retrieving a length of coil tubing having couplings and other downhole tools that is tubing friendly.