Bommer, Paul. <br/><br/>
A primer of oil well drilling 

 - 7th ed. 
 - United State   The university  of texas  2008 
 - 241 p 
<br/><br/><label>ISBN: </label>9780886982270 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Oil well drilling.
<br/><br/><label>LC Class. No.: </label>TN 871.2.B66/