Butler, Roger M. <br/><br/>
Horizontal wells for the recovery of oil, gas and bitumen/ 
Author: Butler, Roger M.; Petroleum Society of CIM; Dargie, Betty 
 - vi, 228 p.  : illustrations, maps ; table,figs,photos,   29 cm. 
<br/><br/> includes Index, 
<br/><br/>
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>0969799012 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Horizontal gas well drilling<br/>Horizontal oil well drilling
<br/><br/><label>Dewey Class. No.: </label>622.338/BUH