Iran, Pakistan and India had conceptualised the project in the 1990s to help boost peace and security in the region, besides mitigating the power crisis.
India stopped negotiations on the project due to tension with Pakistan, although Iran repeatedly encouraged New Delhi to rejoin the process, according to the report.
The pipeline would run 2,775 km when linked with the three countries.
The project would have greatly benefited India, which do not have sufficient natural gas to meet its rapidly increasing domestic demand.
Pakistan has been facing electricity shortfall of more than 3,000 megawatts and plans to generate 4,600 megawatts from Iranian gas. Islamabad has been under pressure from Washington to abandon the deal.