WE HAVE A STEAM TURBINE DRIVEN MULTI STAGE CENTRIFUGAL COMPRESSOR WITH PRESSURIZED SEAL OIL SYSTEM.(THE SEAL HAVING 3 PARTS,INNER,INTERMEDIATE AND OUTER SEALS,THE OIL PRESSURE 2500 PSI). AND THE COMPRESSOR IS RUNNING WITH A SOUR OIL LEAK OF 1.5 BARREL PER DAY UNTIL 18TH MATCH FROM LAST 3 MONTHS...