ONGC appoints bp to enhance production from Western Offshore Basin
ONGC appointed bp as the technical services provider for its Western Offshore Basin under a contract signed on 25 June 2026. The agreement covers 43 blocks and aims to improve hydrocarbon recovery and moderate production decline. ONGC retains operational control while bp will receive a fixed fee for two years followed by a performance-linked fee.

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Oil and Natural Gas Corporation (ONGC) appointed bp as the technical services provider for its Western Offshore Basin under a new Technical Services Contract signed on 25 June 2026. The agreement covers 43 blocks and aims to moderate natural production decline and improve hydrocarbon recovery from mature assets. This collaboration expands the existing partnership between the two companies from the Mumbai High field to the broader basin, which is ONGC's most prolific hydrocarbon-producing region.
Strategic Scope and Operational Control
The Western Offshore Basin has contributed significantly to India's energy requirements for over four decades. As India's National Oil Company, ONGC accounts for approximately 64 per cent of the country's domestic crude oil and natural gas production. Under the contract terms, bp will receive a fixed fee for the first two years, followed by a service fee linked to a percentage share of revenue generated from net incremental hydrocarbon production. ONGC will retain complete ownership and operational control of the assets.
| Parameter | Details |
|---|---|
| Companies Involved | ONGC and bp |
| Agreement Type | Technical Services Contract |
| Focus Area | Western Offshore Basin |
| Date of Signing | 25 June 2026 |
Management Statements
ONGC Chairman and CEO Arun Kumar Singh stated that the expanded collaboration builds on encouraging outcomes at Mumbai High and will support improved recovery and efficiency. bp India Chairman Kartikeya Dube expressed commitment to bringing bp's global expertise to strengthen India's energy security through enhanced production from the Western Offshore Basin.
Historical Stock Returns for Oil & Natural Gas Corporation
| 1 Day | 5 Days | 1 Month | 6 Months | 1 Year | 5 Years |
|---|---|---|---|---|---|
| +0.54% | +3.81% | -5.42% | +4.64% | +0.66% | +107.77% |
What specific technical innovations does bp plan to introduce to reverse production decline in the mature Western Offshore Basin?
How will the shift to a revenue-linked fee structure after two years impact bp's financial risk and long-term commitment to the project?
Could this expanded partnership model serve as a blueprint for future collaborations between ONGC and other international oil companies in different basins?































