Davenport, Byron <br/><br/>
Horizontal and vertical drilling 

 - New York  McGraw-Hill  1992 
 - x, 357p. : ill.   
<br/><br/> Includes glossary and index. 
<br/><br/><label>ISBN: </label>70154910 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Horizontal oil well drilling<br/>Oil well drilling