As you wants to get the job in the HPC: but you are No Mention Which Post you may Apply the HPCL Recruits Engineers through the GATE Examination but the Dates to Apply through the GATE Examination is passed away the Dates are :

Commencement of online application for GATE-2016

1st September 2015*

Last date of online application for GATE-2016
1st October 2015*

Commencement of online application by candidates for HPCL
31st December 2015

d. Last date for online application by candidates for HPCL
2ndFebruary 2016

e. GATE-2016 Online Examination

Between 30th January2016 and 07thFebruary2016*

For getting the information about the Recruitment of HPCL you may go to the official site of HPCL

the page may look as follow :

HPCL



There at the top of the page you may Find the Menu of Career click on it After clicking you may redirect to the page from there you may get the details of the Recruitment of the HPCL

For your convince here I am giving you the Snapshot of that page

HPCL Recruitment