Executive Summary
The Samudra Manthan – National Offshore Exploration Scheme, approved on 31 July 2026, is a mission-mode initiative to enhance India’s energy security and reduce import dependence. With a Phase-I outlay of ₹84,084 crore scheduled through FY 2030–31, the scheme aims to unlock 5,600 MMTOE of offshore hydrocarbon potential. Key targets include adding over 600 MMTOE to national reserves and increasing annual domestic production by 10–15 MMTOE.
Key Points / Main Content
Financial Allocation and Components
Seismic Data Acquisition (₹28,534 crore): Funds large-scale 2D and 3D seismic surveys and utilizes AI for advanced data processing and the re-processing of older National Data Repository records.
Accelerated Exploration (₹43,200 crore): Supports the drilling of 60 deepwater and ultra-deepwater wells through a risk-sharing model.
Common Infrastructure (₹10,000 crore): Establishes shared production and evacuation facilities, specifically targeting the Mahanadi and Kutch basins to lower project costs.
Manufacturing and Services Zone (₹2,000 crore): Creates an integrated zone to build domestic capabilities in manufacturing, repair, and engineering, advancing the "Make in India" initiative.
Strategic Exploration Incentives
Risk Sharing: The government provides financial support for up to 50% of eligible drilling costs, capped at ₹675 crore per well.
Deepwater Focus: The scheme prioritizes frontier waters and high-depth zones (up to 3,000 metres) to mitigate the high stakes of offshore drilling.
Mahanadi Basin Milestone: Drilling of the first appraisal well (MN-DWN18-1-HD) commenced on 25 July 2026 to evaluate commercial viability.
Regulatory and Policy Reforms
Acreage Access: Over 99% of previous "No-Go" areas have been removed, making one million square kilometres of the Exclusive Economic Zone available.
Fiscal Framework: Transition to Revenue Sharing Contracts (RSC) where contractors bear exploration risks in exchange for a share of revenue.
Legislative Support: Implementation of the Oilfields (Regulation and Development) Amendment Act, 2025, and Petroleum and Natural Gas Rules, 2025, to ensure contractual stability and ease of doing business.
Impact Analysis
Public and Private Exploration & Production (E&P) OperatorsImpact
Operators benefit from reduced financial risk through government subsidies and access to high-quality seismic data and shared infrastructure.
Action Required
Participate in deepwater drilling tenders and utilize the National Data Repository for prospect identification.
Domestic Manufacturing and Service ProvidersImpact
The establishment of a dedicated ₹2,000 crore zone will increase demand for homegrown engineering, warehousing, and repair services.
Action Required
Align production capabilities with offshore technology requirements to support the domestic supply chain.
Energy Professionals and GeoscientistsImpact
The scheme generates large-scale employment opportunities and requires specialized skills in AI-driven data interpretation and deepwater technology.
Action Required
Engage in capacity-building programs and professional training initiatives funded by the scheme.
National Economy and GovernmentImpact
Expected to reduce the national crude import bill by nearly ₹1 lakh crore annually and strengthen foreign exchange reserves.
Action Required
Monitor project milestones through digital management tools to ensure transparent implementation by FY 2030-31.
Key Entities Referenced
Samudra Manthan – National Offshore Exploration Scheme: The primary national initiative designed to unlock India's offshore hydrocarbon potential with a Phase-I outlay of ₹84,084 crore.
Ministry of Petroleum and Natural Gas: The nodal ministry responsible for the approval, implementation, and oversight of the National Offshore Exploration Scheme.
Hydrocarbon Exploration and Licensing Policy (HELP): The overarching policy framework introduced in 2016 to promote exploration through revenue sharing and uniform licensing.
Oilfields (Regulation and Development) Amendment Act, 2025: The legislative amendment providing contractual stability, dispute resolution, and a contemporary regulatory architecture for the petroleum sector.
Open Acreage Licensing Programme (OALP): The specific program under HELP that allows companies to carve out exploration blocks and replaced the older nomination-based approach.
PIB Backgrounder
Samudra Manthan – National Offshore
Exploration Scheme
Churning the Ocean for Energy
प्रव तथ: 03 AUG 2026 5:59PM by PIB Delhi
Samudra Manthan marks a decisive step in India's journey towards energy security and self-reliance.
With a Phase-I outlay of ₹84,084 crore up to FY 2030–31, the scheme is designed to unlock India's vast
offshore hydrocarbon potential. It focuses on accelerating exploration, deploying modern technology,
creating shared infrastructure, and strengthening domestic manufacturing. It aims to add over 600
MMTOE of hydrocarbon reserves, raise domestic production, reduce import dependence, and build a
globally competitive offshore energy ecosystem.
A New Chapter in Offshore Exploration
Energy powers every aspect of modern life. It fuels homes, farms, industries, transport, and the wider
economy. As India continues its rapid growth, ensuring a reliable, affordable, and secure energy supply
has become a national priority. While the country's energy needs continue to rise, a significant share of its
crude oil and natural gas requirements is met through imports. Expanding domestic production is therefore
essential to strengthen energy security, reduce import dependence, and conserve valuable foreign
exchange.
Among the country's key energy resources are hydrocarbons—organic compounds made of hydrogen and
carbon. They occur deep below the land and the seabed. Crude oil and natural gas are the widely used
hydrocarbons. They provide the raw material for petrol, diesel, LPG, petrochemicals, fertilisers, and
numerous industrial products.
India's offshore basins hold vast untapped hydrocarbon potential. A basin is a large natural depression in
the earth where hydrocarbons collect. Unlocking these resources requires modern exploration, reliable
geological data, advanced drilling capabilities, and a strong domestic supply chain. To accelerate this
effort, Samudra Manthan – the National Offshore Exploration Scheme has been approved on 31 July
2026. With a Phase-I outlay of ₹84,084 crore up to FY 2030-31, it aims to boost the hydrocarbon
exploration and production sector.Why The Seas Hold the Key for India
India is the world’s third-largest consumer of crude oil. Its annual import bill is nearly USD 144
billion, or about ₹13 lakh crore. Recent global events have shown how vital uninterrupted energy access
is. Higher domestic output has thus become critical for a rapidly growing economy.
The Offshore Opportunity
Much of India’s future oil and gas potential lies offshore. Deepwater and ultra-deepwater basins are sea
zones with very high-water depth. India’s eastern and western offshore basins extend to water depths of up
to 3,000 metres. They are estimated to hold over 5,600 MMTOE (Million Metric Tonnes of Oil
Equivalent) of hydrocarbon potential. Recent finds in the Cauvery, Mahanadi, and Andaman basins have
reinforced this promise.
ONGC's Fixed Offshore PlatformThe Challenge of Deepwater Exploration
Exploration is a costly and patient activity. Moving from the award of an exploration block to commercial
production typically takes 5–10 years. A single deepwater exploratory well costs about USD 125–150
million. Such high stakes can discourage offshore exploration.
There is another reason why constant search matters. Existing fields witness a natural decline of around 6–
7 percent every year. New discoveries are needed simply to sustain current output. Sustained exploration
thus serves as a path to lasting self-reliance in energy.
Inside the Samudra Manthan Mission
Samudra Manthan marks the transition from policy reform to mission-mode implementation. The scheme
adopts a risk-sharing approach to attract sustained investment into frontier waters. It seeks to de-risk
offshore ventures and encourage private capital, building enduring national capability across the value
chain. In doing so, it converts a decade of reform into concrete action at sea.
Components of Samudra Manthan
Offshore exploration depends on reliable data, advanced technology, modern infrastructure, and a resilient
supply chain. Samudra Manthan brings these elements together through four components.
1. Seismic Data Acquisition, Processing, and Interpretation
Limited offshore seismic coverage restricted the identification of drill-ready oil and gas prospects. The
scheme funds large-scale 2D and 3D seismic surveys with an outlay of ₹28,534 crore. Advanced
technology and Artificial Intelligence will speed up processing and interpretation. Older data in the
National Data Repository will also be re-processed with modern tools.
2. Accelerated Offshore Exploration
High cost and long gestation make deepwater drilling a risky venture. To share this risk, the scheme
allocates ₹43,200 crore for drilling 60 deepwater and ultra-deepwater wells. Financial support covers up
to 50 percent of eligible drilling cost, or ₹675 crore per well, whichever is lower. The scheme is open to
both public and private Exploration and Production (E&P) operators to increase oil and gas reserves. It
will accelerate reserve accretion and unlock India’s deepwater potential.3. Common Offshore Infrastructure
Many offshore discoveries remain unproduced due to costly infrastructure, particularly in the Mahanadi
and Kutch basins. The scheme provides ₹10,000 crore for shared production and evacuation facilities in
select basins. Common infrastructure lowers project costs and turns idle finds into producing fields.
4. Oil and Gas Manufacturing and Services Zone
Low domestic manufacturing increases exploration costs, import dependence, and foreign exchange
outflow. In view of this, an integrated Oil and Gas Manufacturing and Services Zone will be established
with ₹2,000 crore. It will build domestic capabilities in manufacturing, repair, warehousing, engineering,
and services. This directly advances Make in India across the supply chain. An amount of ₹350 crore
supports monitoring, digital interventions, evaluation, human resources, awareness and outreach, events,
and media.
Component-Wise Allocation
S. No. Component Amount
(₹ Crore)
1 Offshore data acquisition 28,534
1A 2D seismic data acquisition for basin-wide coverage 12,000
1B 3D seismic data acquisition (and other techniques) 12,534
1C NDR data re-processing and AI tools implementation 4,000
2 Offshore exploration and infrastructure-led production 55,200
2A Offshore exploration acceleration 43,200
2B Infrastructure-led deepwater production and exploration 10,000
2C Development of oil and gas manufacturing and services zones 2,000
3 Monitoring and support activities 350
Total 84,084
An Integrated Enabling Ecosystem
Beyond funding, the scheme creates a supportive environment for the entire value chain. Dedicated
provisions cover:
Digital programme management for transparent and efficient implementation
Capacity building for professionals across the sector
Adoption of cutting-edge technologies
Continuous stakeholder engagementInternational outreach to attract global partners
What Samudra Manthan Will Deliver
The scheme is designed to create value for the economy and future generations. Subject to exploration
success, it is expected to bring wide-ranging gains:
Larger Reserves: Increase of over 600 MMTOE of hydrocarbon reserves, expanding the resource
base from 1.6 billion to 2.2 billion Tonnes of Oil Equivalent (TOE).
Higher Output: Annual domestic production is targeted to rise from around 62 MMTOE to 80
MMTOE. Incremental production of 10–15 MMTOE is expected, with a peak potential of 20
MMTOE.
Lower Import Bill: Additional output can cut crude imports by nearly ₹1 lakh crore every year,
generating significant foreign exchange savings.
Investment and Growth: The scheme will promote investments across the value chain and drive
strong GDP expansion.
Employment: Large-scale jobs will be created in exploration, production, and allied activities.
Indigenous Strength: Domestic manufacturing will deepen under Make in India and Atmanirbhar
Bharat, fostering a globally competitive ecosystem for offshore technologies.
Together, these outcomes strengthen the country’s energy resilience. They also nurture technological
leadership and long-term opportunities for industry and innovation.
A Series of Reforms
In recent years, India has steadily rebuilt its hydrocarbon exploration and production ecosystem. A series
of structural reforms has made the sector open, transparent, and investor-friendly.
Opening Up Offshore Acreage: More than 99 percent of the earlier “No-Go” areas have been
removed. Over one million square kilometres of the Exclusive Economic Zone is now available for
exploration. This zone is the sea area where India holds rights over natural resources.
New Licensing Framework: The Hydrocarbon Exploration and Licensing Policy (HELP) was
launched in 2016. Under it the Open Acreage Licensing Programme (OALP) was launched which
replaced the old nomination-based approach. HELP provides lower levies, uniform licensing,
revenue sharing, and incentives to promote hydrocarbon exploration and early production.
Simpler Contracts: India moved from Production Sharing Contracts (PSC) to Revenue Sharing
Contracts (RSC) in 2016. In PSC, profits were shared between the Government and the contractor
after recovery of cost. In RSC, the contractor bears all exploration risks, production and
development costs in return for its stipulated share of revenue. Thus, this fiscal framework became
simpler and more transparent, with less administrative intervention.
Modern Law: The Oilfields (Regulation and Development) Amendment Act, 2025 provided
contractual stability and stronger dispute resolution. It recognised integrated petroleum operations
and created a contemporary regulatory architecture.
Enabling Rules: The Petroleum and Natural Gas Rules, 2025 operationalised these changes. They
promote ease of doing business and streamline the administration of petroleum leases.
Level Playing Field: The composition and mandate of the Empowered Committee of Secretaries
were standardised across all contract regimes. Every operator now enjoys consistent treatment,
whenever their contract was signed.
Sharper Focus: The performance parameters of Oil and Natural Gas Corporation (ONGC) and Oil
India were reoriented towards exploration. This reinforces the national commitment to expanding
the domestic resource base.Good exploration begins with good data. Seismic surveys send sound waves into the earth to map rock
layers below the seabed. India has made sustained investments in such geoscientific knowledge through
several national initiatives. These include Mission Anveshan, the National Seismic Programme, the
Extended Continental Shelf Survey, the National Data Repository, and the Hydrocarbon Resource
Assessment Study. Together, these have created one of the world’s most comprehensive geoscientific
databases.
The reforms have inspired visible confidence. Nearly 81 percent of active exploration acreage has been
awarded after 2014. Under OALP, 172 blocks covering nearly 3.8 lakh square kilometres have been
awarded. Committed investments in these blocks exceed USD 4.3 billion. Activity on the ground has
gathered pace as well. During FY 2025-26 alone, around 674 wells were drilled. Five new discoveries
were made and seven discoveries were monetised.
A New Chapter Begins in the Mahanadi Basin
The hydrocarbon exploration reform journey reached a proud moment on 25 July 2026. Drilling of the
first appraisal well commenced in the Mahanadi Offshore Basin. An appraisal well is drilled to further
evaluate the quality and commercial value of the hydrocarbon discovery. The programme will deploy
world-class deepwater drilling technology. The MN-DWN18-1-HD well is the first of four planned
deepwater wells. These wells will systematically evaluate one of India’s most prospective offshore
basins.
The spudding (start of drilling a new well) marks the beginning of one of India’s most challenging
deepwater campaigns. Every prospect evaluated and every well drilled will take the nation closer to
self-reliance.
Towards a Secure Energy Future
India stands at the threshold of a promising energy era. The nation’s energy future doesn’t rest on a single
discovery. It is being built through sustained reform, science, and the dedication of thousands of
geologists, engineers, and offshore professionals.
Samudra Manthan blends data, shared risk, common facilities, and homegrown capability into one
mission. As the churn of the ocean begins, it carries the aspirations of a rising nation. Each step taken
beneath the waves brings the country closer to a secure and self-reliant tomorrow.
References
Ministry of Petroleum and Natural Gas:
https://www.pib.gov.in/PressReleasePage.aspx?PRID=2292841®=48&lang=1
https://www.pib.gov.in/PressReleasePage.aspx?PRID=2292841®=48&lang=1
https://www.pib.gov.in/PressReleasePage.aspx?PRID=2289301®=48&lang=1
https://www.pib.gov.in/PressReleasePage.aspx?PRID=2202520®=3&lang=1
https://x.com/PetroleumMin/status/2083261752230154401
https://x.com/HardeepSPuri/status/2083145561335570846
https://x.com/HardeepSPuri/status/2080925544833855843Click here to see pdf
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