Device for installation of a profile liner in a well

The device relates to expansion and calibration of profile pipes, such as profile liners, with cylindrical threaded ends in their installation in a well. The device consists of several in-series connected mandrel assemblies, each of them comprises a housing with a central straight-through channel an...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ABDRAKHMANOV GABDRASHIT S, ABDRAKHMANOV RUSLAN G, KHAMITIANOV NIGAMATIAN K, IBATULLIN RAVIL R, VILDANOV NAIL N, KIRSHIN ANATOLY V, JUNYSHEV LEONID V, JUSUPOV IZIL G, YAGAFAROV ALBERT S, KAVEEV KHAMIT Z
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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