Importance of drill string assembly swivel in horizontal drilling
A part of the drill string – the swivel (rotational connector) – accomplishes an important task in the horizontal drilling. Its malfunctioning makes it impossible to draw in ( install) large diameter and length pipelines. The causes of the connector break-down during the horizontal drilling are inve...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Technical University of Kosice
2006-10-01
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Series: | Acta Montanistica Slovaca |
Subjects: | |
Online Access: | http://actamont.tuke.sk/pdf/2006/s1/2bednarz.pdf |