Petrosin Energy (Pvt) Ltd, a subsidiary of the Petrosin Group, is a Pakistan based Company involved in Oil & Gas exploration as a joint venture partner with multinational companies. Petrosin has been in Pakistan since 1989 and has offices in Islamabad, Lahore and Karachi employing 350 staff.

Petrosin Energy (Pvt) Ltd signed a Petroleum Concession Agreement and License with the President of the Islamic Republic of Pakistan to undertake joint oil and gas exploration activities for Gorakh Block together with ENI in August 2004.

ENI is an Italian integrated petroleum company operating in Pakistan in the exploration and production of hydrocarbons and in oilfield services, construction and engineering.

Petrosin Energy together with ENI, are undertaking a joint exploration,
development and production of petroleum at block 2667-6 (Gorakh) covering an area of 2,482.44 square kilometres in Dadu, Lasbela and Khuzdar districts of the Sindh and Balochistan provinces in Pakistan. The block falls in the highly considered prospectivity Zone II.

Besides the Gorakh block, Petrosin Energy is also looking for new blocks for exploration and development together with multinational companies.