Petroleum engineer international - Vol. 57, No. 5 (May. 1985) ; 132 p.

Drillers hopes riding on Last frontier / Rich McNally -- Deepwater repair capability extended to 8.000 ft / M.A. Stevenson -- Platform inspection and maintenance: an expensive necessity / W.B. Bleakley -- Gas lift: how to make the most of it / Richard F. Keelan -- Modern production risers / George W. Morgan -- Quick TI program calculates surge pressures / W.R. Matthews -- How to analyze bit records to increase penetration rates / Samuel L. Hawkes.

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