TY - BOOK AU - Lyons, William C. TI - Working guide to drilling equipment and operations SN - 9781856178433 U1 - 622.33819 22 PY - 2010/// CY - Amsterdam PB - Gulf Professional KW - Oil well drilling -- Equipment and supplies KW - Gas well drilling -- Equipment and supplies N1 - Includes bibliographical references and index.; Formerly CIP. ER -