Oil and gas property evaluation and reserve estimates. 

 - 235 páginas 
 - Petroleum transactions reprint sers. ;  3 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Campos petroleros--Valoración<br/>Pozos de gas--Avalúo
<br/><br/><label>LC Class. No.: </label>TN871.5  / S65