Lining well bore junctions

A well bore liner is carried on a working string into a main bore of a well. A well bore liner is directed from the main bore into an auxiliary bore of the well with a whipstock. The whipstock is coupled to a working string without withdrawing the working string from the main bore. The whipstock is...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Pratt, Christopher A, Walter, Bruno H
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A well bore liner is carried on a working string into a main bore of a well. A well bore liner is directed from the main bore into an auxiliary bore of the well with a whipstock. The whipstock is coupled to a working string without withdrawing the working string from the main bore. The whipstock is then relocated in the well using the working string.