Petroleum engineer international - Vol. 59, No. 2 (Feb. 1987) ; 58 p.

High-angle drilling comes of age / Steven D. Moore -- Horizontal drilling applied in slim holes / William Rehm -- Short-radius lateral drilling: a completion alternative / Roger W. Fincher -- Penetration rates improve with new bit technologies / Steven D. Moore -- Premium threads satisfy critical needs / Larry A. Kelling.

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