| Exploration and Production | Onshore and offshore oil and gas exploration and production across India and international locations. | Strong technical expertise, extensive field infrastructure, government backing, and international partnerships. | B2B - Refineries, gas distributors, industrial sectors, government entities. | Oil production and associated gas sales from mature fields and overseas assets. | 21255 | 64 | Sale of crude oil and natural gas to refineries and industrial customers. | Market-linked pricing, long-term contracts and spot sales. | New discoveries, enhanced oil recovery, expanding acreage under exploration and production. | Crude oil, Natural Gas |
| Refining and Petrochemicals | Refining of crude oil, production of petroleum products and petrochemicals. | Modernization of refinery, integration with upstream operations, strategic location near Northeast markets. | B2B - fuel retailers, industrial users, export markets. | Petrochemical products and upgraded refined products from expansion project. | 14047 | 42 | Sale of refined petroleum and petrochemical products. | Product sales under market-linked pricing. | Refinery capacity expansion from 3 to 9 MMT, new petrochemical unit. | Numaligarh Refinery Products, Upcoming Polypropylene Plant |
| Pipeline and Transportation Services | Pipeline transportation of crude oil and petroleum products across Northeast India. | Extensive pipeline network with long-term contracts, strategic geographic routes. | B2B - oil companies, refineries, government entities. | Crude oil pipeline transportation. | 572 | 2 | Transportation tariffs and service fees. | Regulated tariff and contracts. | Pipeline capacity augmentation and higher throughput. | Crude Oil Pipeline, Product Pipeline |
| Renewable Energy | Generation and sale of renewable energy including wind and solar, green hydrogen production underway. | First-mover advantage in green energy in Northeast India, leveraging existing infrastructure and government support. | B2B and B2G sectors, increasingly bilateral and market-based sales. | Green hydrogen and bio-CNG projects expected to offer higher margins. | 112 | 0 | Sale of renewable electricity and green energy products. | Power purchase agreements and emerging green energy market models. | Expansion of wind/solar capacity, government incentives, growing demand for clean energy. | Wind and Solar Power Projects, Green Hydrogen Initiatives |
