Samuel, G. Robello. <br/><br/>
Advanced drilling engineering :  principles and designs / 
G. Robello Samuel and Xiushan Liu 
 - Houston, TX :  Gulf Pub.,  c2009 
 - xxi, 504 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>1933762349 9781933762340 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Oil well drilling<br/>Gas well drilling