TUBULAR EXPANSION APPARATUS AND METHOD

Tools for expanding downhole tubulars into each other or in open hole are disclosed. One embodiment uses a movable cone (50) biased by Bellville washers to move longitudinally against such bias and allow collets (40) to move radially in or out to a predetermined maximum diameter. A release system al...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HO, VAN, N, CORONADO, MARTIN, P, KARA, FATIH, M, SMITH, SIDNEY, K., JR, TOM, ANDY
Format:	Patent
Sprache:	eng ; fre
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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