| Company-wise Investment Made in NELP Blocks in India (As on March, 2014) | |
| Companies | Total Investment Made (In US$ Million) |
| Adani Enterprises | |
| Adani Infrastructure Services Private Ltd. | |
| Adani Port | |
| Adani welspun Exploration Ltd. | |
| Andhra Pradesh Gas Infrastructure Corporation Pvt. Ltd. | |
| Assam Company Ltd. | |
| Bengal Energy International Inc. | |
| Bharat Petro Resources Ltd | |
| Bharat Petroleum Corporation Limited. | |
| BHP Billiton Pty. Ltd. | |
| Birkbeck Investent Ltd. | |
| BP Exploration (Alpha) | |
| British Gas Exploration and Production (India) Ltd. | |
| Brownstone | |
| Cairn Energy Discovery Ltd | |
| Cairn Energy Exploration And Production Ltd | |
| Cairn Energy Gujarat Block - I | |
| Cairn Energy India Pty Ltd. | |
| Cairn Energy Search Ltd. | |
| Cairn Exploration (No. 1) Ltd. | |
| Cairn Exploration (No. 2) Ltd. | |
| Cairn Exploration (No. 7) Ltd. | |
| Canoro Resources Ltd. | |
| ENI (India) Ltd. | |
| Ensearch | |
| Essar Oil Ltd. | |
| Esveegee Steel (Gujarat) Pvt. Ltd. | |
| Focus Energy Ltd. | |
| Gail (India) Limited. | |
| Geo-Global Resources Inc. | |
| Geo-Petrol International Inc. | |
| Gujarat State Petroleum Corporation Ltd. | |
| GVK Oil And Gas Ltd. | |
| Hallworthy | |
| Hardy Exploration And Production (India) Inc. | |
| Harish Chandra (India) Ltd. | |
| Heramac Ltd. | |
| Hindustan Oil Exploration Company Limited. | |
| Hindustan Petroleum Company Limited. | |
| HPCL- Maittal Energy Ltd. | |
| IMC Limited | |
| Impex Corporation | |
| Indian Oil Corporation Ltd. | |
| Jaiprakash Associates Ltd. | |
| Jubilant Energy (Kharsang) Pvt. Ltd. | |
| Jubilant Enpro Pvt. Limited. | |
| Jubilant Offshore Drilling Pvt. Ltd. | |
| Jubilant Oil And Gas Private Limited. | |
| Jubilant Securities Pvt. Ltd. | |
| Mercator Petroleum Private Limited. | |
| Mosbacher India LLC. | |
| Naftogaz | |
| National Thermal Power Corporation | |
| Newbury Oil Company Ltd. | |
| Nico Resources Limited. | |
| Nitinfire | |
| Nobel Energy International Limited. | |
| OAO Gazprom | |
| Oil and Naturals Resources Pvt. Ltd. | |
| Oil India Limited. | |
| Omkar Naturals Resources Pvt. Ltd. | |
| Petrobras | |
| Petrogas | |
| Prize Petroleum Company Ltd. | |
| Reliance Energy Ltd. | |
| Reliance Industries Ltd. | |
| Reliance Natural Resources Limited | |
| Santos International Operations Pty. Ltd. | |
| Shiv - Vani | |
| Suntera | |
| Tata Petrodyne Ltd. | |
| Vasundhara Resources Ltd. | |
| Welspun | |
| Welspun Plastic Pvt. Ltd. | |
| Xoil Limited | |
| Grand Total | |
