Petroleum engineer international - Vol. 58, No. 2 (Feb. 1986) ; 72 p.

Outlook for drilling is better offshore / Rich McNally -- Innovation in subsea technology / Derrick Booth -- Platform abandonment liabilities uncertain / Jeff Littleton -- How shell cut tern platform cost / W.B. Bleakely -- New platform design concepts emerging / Ray Guy -- Mwd tools improve drilling performance / Steven D. Moore.

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