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The Samudra Manthan Scheme is the National Offshore Exploration Scheme, approved by the Union Cabinet on 31 July 2026 with an outlay of ₹84,084 crore running to FY 2030-31.
The Samudra Manthan Scheme funds seismic data acquisition, 60 deepwater exploratory wells, offshore production infrastructure and an integrated manufacturing and services zone. Crucially for contractors: this is not a tender pipeline. It is cost-sharing paid to explorers — and the contracts appear when ONGC, Oil India and private operators tender their own requirements.
| Samudra Manthan Scheme ≠ Samudra Manthan Tender | |
|---|---|
| The Scheme | Government financial support for offshore exploration. Paid to exploration companies. You cannot bid for it. |
| The Tender | A procurement opportunity issued by an operator or implementing organisation, using its own process and qualification criteria. |
| You, the contractor | Bid for the operator’s procurement requirement — not for the scheme itself. |
On 31 July 2026 the Union Cabinet approved what the government describes as India’s most ambitious offshore exploration mission to date. Named for the churning of the ocean in Indian legend, and traced to the Prime Minister’s Independence Day address from the Red Fort in 2025, the Samudra Manthan Scheme commits ₹84,084 crore of central funding to unlocking hydrocarbon reserves in India’s Exclusive Economic Zone.
The strategic logic is straightforward. India is the world’s third-largest crude consumer with an annual import bill near $144 billion — roughly ₹13 lakh crore — and imports meet the great majority of its crude requirement and around half its natural gas. Every barrel produced domestically is a barrel not bought abroad.
For contractors, suppliers and service firms, the interesting question is narrower: where does ₹84,084 crore actually turn into contracts you can bid for? This guide answers that for the Samudra Manthan Scheme, including the part most coverage gets wrong.
Key Takeaways
On this page
The Samudra Manthan Scheme is a Central Sector Scheme of the Ministry of Petroleum and Natural Gas covering the entire offshore exploration value chain. That breadth is what distinguishes the Samudra Manthan Scheme from earlier exploration policy, which focused largely on licensing and fiscal terms rather than on directly funding activity.
Confirmed by government (Cabinet approval, 31 July 2026)
Everything in this article beyond these points — including which contracts appear and when — is analysis, not announcement.
What the scheme covers, per the government:
Where the work will physically happen matters for contractors planning shore bases and logistics. The official material points to deepwater and ultra-deepwater basins including Krishna-Godavari, Cauvery, Mahanadi and the Andaman region. The government also notes that more than 99% of former “No-Go” areas have been opened, making over a million square kilometres of the Exclusive Economic Zone available for exploration.
The stated ambitions of the Samudra Manthan Scheme are substantial: reserve accretion of more than 600 million metric tons of oil equivalent, a rise in domestic production from roughly 62 MMTOE to 80 MMTOE annually, large-scale employment, and a domestic manufacturing base for offshore technologies under Make in India and Atmanirbhar Bharat.
The Samudra Manthan Scheme allocation is weighted heavily toward the riskiest part of the chain, which tells you what the scheme is really for. More than half goes to drilling — the activity private capital is most reluctant to fund, because a well can cost enormously and find nothing.
| Component | Allocation | What It Buys |
|---|---|---|
| Deepwater exploratory drilling | ₹43,200 crore | 60 wells; support up to 50% of eligible cost or ₹675 crore per well, whichever is lower |
| Offshore data acquisition & processing | ₹28,534 crore | Seismic surveys, processing and interpretation across offshore basins |
| Digital interventions, monitoring & evaluation | ₹350 crore | Data platforms, monitoring systems, scheme evaluation |
| Common offshore infrastructure hubs | ₹10,000 crore | Shared production and evacuation infrastructure to commercialise discoveries |
| Oil & Gas Manufacturing and Services Zones | ₹2,000 crore | Domestic manufacturing and localisation of critical equipment |
Why the cost-sharing exists. The government has cited a figure of roughly $125–150 million for a single deepwater exploratory well, with no guarantee of a commercial find. Underwriting half that cost is what makes a high-risk well worth drilling for an operator’s board. The ₹675 crore per-well cap is confirmed in the official Press Information Bureau release on the Cabinet decision. Some early coverage cited ₹650 crore; that figure is superseded.
You will not find a “Samudra Manthan tender” on a procurement portal, and waiting for one is the most expensive mistake a contractor could make with this scheme.
The Samudra Manthan Scheme is not a procurement budget. It is financial support paid to exploration and production companies to offset the cost and risk of activity they undertake themselves. The scheme is the reason a well gets drilled; it is not the contract to drill it. That contract is issued by the operator — through their own procurement process, on their own portals, under their own qualification criteria.
How the money actually reaches a contractor:
The practical consequence is simple. Set your alerts on the operators and their supply chain categories, not on the scheme name. A firm monitoring ONGC, Oil India and the offshore engineering PSUs will see this pipeline arriving; a firm searching for the scheme name will see nothing until the work is already awarded.
The contracts flowing from Samudra Manthan will surface on ONGC, Oil India, EIL, GAIL, GeM and CPPP — not under the scheme’s name. Monitor all of them in one dashboard, filtered by category and value, with corrigendum alerts so a spec change never costs you a bid.
Six categories account for most of the addressable work under the Samudra Manthan Scheme. They will not arrive simultaneously — the sequence follows the exploration logic, and knowing that sequence tells you when to be ready.
How to read the categories below. None of these are announced tenders. Each card is labelled by status:
With ₹28,534 crore allocated to offshore data acquisition and processing, this is both the largest services line and the earliest, because drilling targets cannot be selected without it. Scope spans survey vessel operations, data acquisition, processing, interpretation and data management.
Why it matters: seismic work happens whether or not anyone finds oil. It is the part of the chain least exposed to discovery risk.
Sixty deepwater wells means rig contracts, drilling fluids, cementing, wireline and logging, well testing, casing and tubulars, and specialist deepwater services. Rig availability itself is a global constraint.
Why it matters: the biggest single line in the Samudra Manthan Scheme. Dominated by large international and PSU-linked contractors, with subcontracting opportunity underneath.
Shared production infrastructure including subsea pipelines and processing facilities, plus platforms, risers, umbilicals and offshore construction as discoveries move toward development.
Why it matters: the largest downstream prize, but contingent on exploration success. Plan for it; do not bank on its timing.
Offshore supply vessels, anchor handling, crew transfer, helicopter services, shore bases, warehousing, and offshore catering and accommodation.
Why it matters: sustained demand across the whole campaign rather than a single peak, and more accessible to Indian mid-sized operators.
A dedicated ₹350 crore line in the Samudra Manthan Scheme covers digital interventions, monitoring and evaluation — data platforms, analytics, remote monitoring and reporting systems.
Why it matters: modest in value but genuinely open to IT and analytics firms without offshore heritage. A realistic entry point.
An integrated Oil and Gas Manufacturing and Services Zone to localise offshore equipment production — implying construction, fabrication capability and eventual domestic supply of components currently imported.
Why it matters: the most durable opportunity. Localisation policy tends to favour domestic manufacturers on subsequent procurement.
Set your monitoring on these, not on the scheme name.
| Issuer | Likely Scope | Where Published |
|---|---|---|
| ONGC | Seismic, drilling services, offshore construction, logistics | ONGC tender portal, GeM, CPPP |
| Oil India | Exploration services, drilling support, data services | OIL tender portal, GeM, CPPP |
| Private operators | Own procurement for licensed offshore acreage | Company portals; not always publicly listed |
| EIL and engineering PSUs | Design, EPCM and project management for infrastructure | Company portals, CPPP |
| DGH and ministry bodies | Data programmes, studies, consultancy, evaluation | Ministry and agency portals, CPPP |
Because these appear across multiple channels, single-portal monitoring will miss a large share. Our guide to the top government portals for tenders in India covers how they fit together.
The Samudra Manthan Scheme runs to FY 2030-31, so this is a positioning window rather than a bidding window. The firms that win in year two are the ones getting qualified in year one.
A scheme approval is a commitment to spend, not a guarantee of outcomes. Anyone making investment decisions on the back of the Samudra Manthan Scheme should weigh the following.
Samudra Manthan is the National Offshore Exploration Scheme, a Central Sector Scheme of the Ministry of Petroleum and Natural Gas approved by the Union Cabinet on 31 July 2026 with an outlay of ₹84,084 crore for implementation up to FY 2030-31. It funds seismic data acquisition, deepwater and ultra-deepwater exploratory drilling, scientific drilling in frontier basins, offshore production infrastructure, digital monitoring, manufacturing support and skill development.
Not directly, because the scheme is not itself a tendering programme. The ₹84,084 crore is government financial support paid to exploration companies to offset the cost and risk of offshore drilling and data acquisition. The contracts flow when those operators — ONGC, Oil India and private explorers — tender their own requirements for seismic services, rigs, subsea equipment, vessels and offshore construction. Track the operators, not the scheme.
The scheme provides support of up to 50% of eligible drilling costs or ₹675 crore per well, whichever is lower, with ₹43,200 crore allocated for drilling 60 deepwater exploration wells. The government has cited a cost of roughly $125–150 million for a single deepwater exploratory well, which is why cost-sharing is needed to make high-risk drilling commercially viable.
ONGC and Oil India are expected to lead the initial exploration phases as the principal national explorers, with private operators including Reliance Industries also in focus. Beyond the operators, the beneficiaries are their supply chains — seismic survey contractors, drilling contractors, subsea and offshore engineering firms, vessel operators, fabrication yards and digital monitoring providers.
The scheme runs to FY 2030-31, and procurement follows exploration planning rather than the approval date. Seismic and data acquisition work generally comes first because drilling targets depend on it, followed by rig and drilling services contracts, then production infrastructure once discoveries are made. Watch operator tender portals for the sequencing rather than expecting a single scheme-wide tender.
No, and it is worth being clear-eyed. Exploration is inherently risky, and analysts have noted that the outlay is modest relative to India’s energy import bill and that outcomes will depend on faster regulatory approvals and a competitive fiscal regime as much as on funding. Earlier exploration policy rounds have delivered mixed results. For contractors, the seismic and services work is comparatively insulated from discovery risk.
It refers to the Samudra Manthan of Indian legend — the churning of the ocean to bring forth its treasures. The government has framed the scheme as a modern-day equivalent, drawing on the Prime Minister’s Independence Day address from the Red Fort in 2025 about unlocking India’s offshore wealth.
Every figure in this article traces to the government announcement or to trade reporting of it. Verify against the primary sources before making commercial decisions.
Still to come: detailed operational guidelines, eligibility conditions and disbursement mechanics are framed after Cabinet approval. Those will govern how a company actually claims support and on what terms — check the Ministry of Petroleum & Natural Gas for the notified guidelines before making commercial decisions.
The Samudra Manthan Scheme is a serious commitment of public capital to the riskiest part of the energy chain, and it will generate a substantial flow of offshore contracts over the rest of this decade. But it will not generate them under its own name, and that is the practical point contractors need to internalise.
Register with the operators, get your certifications and offshore credentials in order, line up JV partners for the packages you cannot reach alone, and start with the accessible categories — data services, logistics, digital, inspection — rather than waiting for a rig contract you were never going to qualify for. The scheme runs to 2031. The positioning work is now.
Note: Scheme details above are based on the Cabinet approval announced on 31 July 2026, the PMO release and subsequent public reporting. Figures have been checked against the official PMO and Press Information Bureau releases, which confirm the outlay, component allocations, per-well cap and production target. Detailed operational guidelines, eligibility conditions and disbursement mechanics follow Cabinet approval and may differ in specifics. Verify all figures, conditions and timelines against notified scheme guidelines from the Ministry of Petroleum and Natural Gas before making commercial decisions. This is general information, not investment advice.
This article is general information, not advice. It has been compiled from publicly available sources — government releases and notifications, official portals, published tender documents and trade reporting — and reflects our understanding at the time of writing. It is not legal, financial, tax or professional advice, and it does not create any advisory relationship.
Public procurement changes constantly. Tender terms, eligibility criteria, thresholds, fees, deadlines, scheme conditions and government policy are revised frequently, often through corrigenda issued mid-window and sometimes without wide notice. Figures and rules that were accurate when published may already have changed by the time you read this.
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