Oil India Limited (OIL) is the second largest hydrocarbon exploration and production Indian public sector company with its operational headquarters in Duliajan,

As you want here I am telling India Limited Executive Trainee Salary/pay scale info :

India Limited Executive Trainee Salary/pay scale

The candidates will receive a fixed stipend of Rs 25,000 during the training
After the training period, the candidates will be re-designated to Executive Grade B with a basic pay of Rs 26,420 in the IDA pay scale of Rs 24,900 Rs 50,500.
Here is the the full salary details received by a newly appointed graduate engineers in Navaratna Company.

Salary Component Amount in Rs
Basic Pay 26420
DA ( 120.3% of Basic pay as on 01.12.2016) 31783
Perks (48%) 12682
HRA (30% for Metro city) 7926
EPF (Employers contribution 12% ) 6984
Total Gross Salary in Rs 85795

Company profile
Type Public Sector Undertaking
Industry Oil and gas
Founded 18 February 1959
Headquarters Duliajan, Assam, India
Key people Mr Utpal. Bora
(Chairman & MD)
Products Petroleum, natural gas, and other petrochemicals
Owner Government of India (66%)