DRILL STRING FAILURE PREVENTION 

 - S.E. 
 - Ecuador  AMOCO  1996 S.L. 
 - 270 
<br/><br/><label>LCCN: </label>59085 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PERFORACION<br/>PREVENCION DE ACCIDENTES<br/>PROTECCION DE FALLAS
<br/><br/><label>Dewey Class. No.: </label>622.20289