Abstracts of the Journal

Abstracts of the Journal

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In the first year of its application the tong contributed to a reduction in time of 77% for fishing for drill collars. ... The torque indicator, which operates through a compressed fluid to a Bourdon Gauge reads directly in lb for the estimation of the anbsp;...

Title:Abstracts of the Journal
Author:Institute of Petroleum (Great Britain)
Publisher: - 1952


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