This series covers the entire scope of rotary drilling operations in five units of technical information and review questions. These units are published in cooperation with the International Association of Drilling Contractors. In some cases, previous editions are available in Spanish, while supplies last, for $14. Open-book comprehensive tests covering Units I, II, III, and V of the Rotary Drilling Series are available. This expanded edition, in a completely redesigned, easier-to-read format, describes the various types of ...

The Bit, Lesson 2 1995, Petroleum Extension Service

ISBN-13: 9780886981679

4th edition Illustrated

Trade paperback

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