In-situ method of forming a non-rotating drill pipe protector assembly

A non-rotating drill pipe protector sleeve is molded in situ around a drill pipe tubing. The inner surface of the molded protector sleeve can be shaped to form a fluid bearing during use. Fixed stop collars may be molded in situ in the same mold and bonded to the tubing at opposing ends of the molde...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Moore, N. Bruce, O'Neal, Eric J, Mitchell, Sarah B
Format: Patent
Sprache:eng
Online-Zugang:Volltext bestellen
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