OIL AND GAS PROPERTY EVALUATION AND RESERVE ESTIMATES 

 - S.E. 
 - S.L. Sin Pais  S.E.  1950 
<br/><br/> CLASIFICACION: 622.1828 
<br/><br/><label>LCCN: </label>20119 
<br/><br/><label>Dewey Class. No.: </label>622.1828