Selley, Richard C. <br/><br/>
Elements of petroleum geology / 
Richard C. Selley 
 - 2nd ed. 
 - San Diego, CA :  Academic Press,  1998 
 - xvi, 470 p. :  ill. ;  26 cm. 
<br/><br/><label>ISBN: </label>9780126363708 0126363706 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gas drilling (Petroleum engineering)<br/>Gas engineering<br/>Petroleum--Geology