WINDOW MILLING METHOD

A method of window milling comprises connecting a mill to a whipstock, running the mill and whipstock together through well tubing and out of a lower end of the well tubing, and anchoring the whipstock in a larger tubular below the well tubing and milling the window. Une méthode de fraisage de fenêt...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TOULOUSE, JEFFREY E, PITMAN, MALCOLM D
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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