In the following year, he acted as advisor to the Minister of Petroleum.

He was Minister of Petroleum and Energy between 1986 and 1989.

Vasconcelos was Minister of Petroleum from 1999 to 2002.

Minister of Petroleum and Chemicals on August 23, 1968.

Ernesto Martens takes office as the new Minister of Petroleum.

He became petroleum minister in 1997.

The contract was awarded during the tenure of Satish Sharma as petroleum minister.

He also served as Special Assistant to the Minister of Petroleum and Energy.

He served as the Minister of External Affairs, Law, and Petroleum.

He is the Minister of Petroleum.