TY - BOOK AU - Azar,Jamal J. AU - Samuel,G.Robello ED - ebrary, Inc. TI - Drilling engineering AV - TN871.2 .A92 2007eb U1 - 622/.3381 22 PY - 2007/// CY - Tulsa, Okla. PB - PennWell Corp. KW - Oil well drilling KW - Gas well drilling KW - Electronic books KW - local N1 - Includes bibliographical references (p. [454]-471) and index; Electronic reproduction; Palo Alto, Calif.; ebrary; 2009; Available via World Wide Web; Access may be limited to ebrary affiliated libraries UR - http://ezproxy.taylors.edu.my/login?url=http://site.ebrary.com/lib/taylorscollege/Doc?id=10201495 ER -