Barta, Carolyn. <br/><br/>
ENSCO  the first twenty years : offshore driller of choice /  [electronic resource] : 
 Ensco: The First Twenty Years: Offshore Driller Choice 
Carolyn Barta. 
 - Houston, TX :  Gulf Pub.,  c2008. 
<br/><br/>Includes bibliographical references (p. 255-260) and index. 
<br/><br/><label>ISBN: </label>9780127999890 (online) 
<br/><br/><label>Subjects--Corporate Names: </label><br/>ENSCO International--History.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Offshore oil well drilling--History.--United States<br/>Offshore oil industry--History.--United States
<br/><br/><label>LC Class. No.: </label>HD9569.E57  / B37 2008