Dear Sridhar,

Petroleum Engineering is a branch of science which deals with the study of extraction of crude oil and natural gas present on the deposits found below the surface of Earth. 

The scope of different industries investing in the petroleum sector and collaboration with foreign investors has increased the recruitment drives for petroleum engineers.

Top recruiters in petroleum engineering are

Exxon Mobil

Geo Enpro Petroleum Ltd

Oil and Natural Gas Corporation

Petro China

Petroliam Nasional Berhad

Good Luck!!