Indian Oil Corporation (IndianOil) is India's Largest Commercial Enterprise, with a net profit of ₹103.99 billion (US$1.5 billion) for the financial year 2015-16.
In accordance with its corporate vision of being ‘The Energy of India’, IndianOil has been successfully meeting the energy demands of India for more than five decades.

As you Asking for the Information About the 250 graduate Engineers Recruitment of the IOCL let me tell you that this Recruitment was in the Year 2013 the Details of the Recruitment is given below

Streams of Engineering

Civil Engineering (excluding Construction/ Environmental/ Transportation
Engineering)
Chemical Engineering (including Petrochemicals Engineering)
Computer Science & Information Technology ( excluding information &
communications Technology)
Electrical Engineering ( including Electrical & Electronics engineering but
excluding Electrical & Communication/ Telecommunication engineering)
Instrumentation Engineering (Including Electronics & Instrumentation
engineering but excluding Electronics & Communication engineering/
Telecommunication engineering)
Mechanical Engineering (excluding Production/ Manufacturing/ Industrial
Engineering)
Metallurgical Engineering

Qualification :

Candidates should have passed qualifying degree examinations and awarded
bachelor’s degree in engineering/ technology in the above mentioned disciplines
(full time regular courses only)from recognized Indian Universities / Institutes.

Age Limit
Maximum 26 year

Graduate Aptitude Test in Engineers (GATE) 2013 score of the candidates in the concerned disciplines. The graduate engineers from the relevant disciplines, desirous of taking up a career with Indian Oil are required to appear in GATE-2013


Selection Procedure

selection processcomprising of:
Group Discussion / Group Task
Personal Interview for assessment of different facets of knowledge, skill, attitude
and aptitude.