
Brazil Just Signed a 22-Year Bet on US LNG
Brazil Just Signed a 22-Year Bet on US LNG
Brazil is locking in another long-term supply of U.S. liquefied natural gas, with Petrobras signing a 22-year agreement to purchase approximately 800,000 tonnes of LNG per year from Cheniere Marketing.
The deal, announced September 29, 2026, gives Petrobras a long-duration source of imported gas while giving Cheniere another customer commitment to support future expansion of its U.S. LNG business. The agreement is structured on a free-on-board basis, meaning Petrobras takes the LNG after it is loaded at the U.S. export facility.
The contract is particularly notable because it comes only weeks after Petrobras agreed to purchase another 800,000 tonnes per year of U.S. LNG from Sempra Infrastructure for 20 years. Together, the agreements signal a significant shift toward longer-term imported LNG supply contracts.
Petrobras Is Locking In 800,000 Tonnes a Year
Petrobras says the decision is aimed at reducing its exposure to volatility in the spot LNG market while strengthening risk management across its natural-gas portfolio. The company also says long-term contracts provide greater flexibility and security for meeting its contractual obligations.
The contract does not mean all of Brazil's gas demand will be supplied by the United States. Instead, it adds another long-term source to Petrobras' broader natural-gas portfolio.
That distinction matters because Brazil combines domestic gas production with pipeline imports and LNG imports, allowing supply to change depending on market conditions and demand.
Why Brazil Needs Flexible LNG Supply
Brazil's electricity system has a large renewable component, particularly hydropower, but natural gas remains important for thermal power generation.
Gas-fired plants can provide electricity when renewable generation is insufficient, particularly during periods when hydropower output is affected by water availability.
Natural gas is also consumed by industrial customers and other parts of the Brazilian economy. LNG gives Petrobras the ability to bring additional gas into the country when domestic production and pipeline supplies are not sufficient to meet demand.
The Brazilian government's Agência Brasil notes that natural gas is used by thermal power plants, homes and industrial users, including as an industrial feedstock.
This makes LNG more than an electricity-sector fuel. It is also part of Brazil's wider industrial gas-supply system.
Cheniere Gets 22 Years of Commercial Visibility
For Cheniere, the agreement provides something equally valuable: a long-term buyer.
LNG export projects require enormous capital investments in liquefaction plants, pipelines, storage facilities and marine infrastructure. Long-term sales agreements can provide revenue visibility that helps underpin new capacity.
Cheniere said the Petrobras agreement provides additional commercial support and fixed-fee cash-flow visibility for further brownfield liquefaction capacity growth.
Cheniere operates the Sabine Pass and Corpus Christi LNG facilities in the United States. Petrobras says the company's operating liquefaction capacity is approximately 56 million tonnes per year.
That makes Petrobras another major international buyer connected to the growing U.S. LNG export system.
The Deal Is Free on Board
One interesting feature of the agreement is its FOB, or free-on-board, structure.
Under an FOB LNG contract, the buyer generally takes responsibility for the cargo after it is loaded onto the LNG carrier at the export terminal.
For Petrobras, that can provide greater flexibility over shipping arrangements and potentially over where cargoes are ultimately delivered, subject to the terms of the contract and applicable regulations.
It also means the commercial relationship is not simply about purchasing molecules. Shipping, terminal access and portfolio management become important parts of the overall LNG strategy.
The exact pricing formula and start date for deliveries were not disclosed in the public announcements.
Petrobras Just Added Another Long-Term U.S. LNG Contract
The Cheniere agreement is not an isolated decision.
In September, Petrobras also signed a 20-year agreement with Sempra Infrastructure for approximately 800,000 tonnes per year of LNG from the Port Arthur LNG project in Texas.
That means Petrobras has now committed to two major long-term U.S. LNG supply arrangements of roughly the same annual volume but with different suppliers and contract durations.
Combined, the two agreements represent approximately 1.6 million tonnes per year of contracted LNG supply from U.S. sources, although the contracts have different structures and delivery arrangements.
The strategy gives Petrobras multiple long-term U.S. supply relationships rather than relying on a single exporter.
The Timing Matters for the U.S. LNG Industry
The Brazilian agreements arrive as the U.S. LNG industry is entering another major expansion phase.
The U.S. Energy Information Administration reported that U.S. LNG developers signed 40 million tonnes per year of LNG sales and purchase agreements during 2025, the highest annual volume since 2022. Around 95% of those contracted volumes were under 20-year agreements.
Long-term contracts are particularly important for new LNG infrastructure because developers need buyers before committing billions of dollars to additional liquefaction capacity.
Petrobras' latest agreement therefore fits into a much larger trend: LNG buyers are again signing long-duration contracts to secure future supply while U.S. exporters use those commitments to support expansion.
Cheniere Is Expanding Its Export Footprint
Cheniere is already one of the largest LNG exporters in the United States.
Its Corpus Christi Liquefaction Stage 3 project recently expanded the company's production capacity by more than 20%, bringing its total LNG production capacity to approximately 56 million tonnes per year across its operating portfolio.
The company is also progressing plans for additional expansion at Sabine Pass.
Cheniere has said the first phase of its Sabine Pass LNG expansion could add more than 6 million tonnes per year of production capacity, with a potential final investment decision targeted for early 2027, subject to regulatory approvals and financing arrangements.
Long-term contracts such as the Petrobras agreement can help provide the commercial foundation needed for this type of expansion.

Brazil Is Becoming a Bigger Part of the U.S. LNG Customer Base
Historically, the largest buyers of U.S. LNG have been concentrated in Europe and Asia.
Brazil is different because its LNG demand can fluctuate substantially with domestic gas production, hydropower conditions and electricity demand.
That makes Brazil an interesting market for U.S. LNG exporters. Long-term contracts can provide Brazil with a dependable baseline supply, while additional spot cargoes can potentially be used when market conditions require them.
For Petrobras, the combination of long-term contracts and market purchases provides a portfolio approach rather than relying entirely on either fixed contracts or spot LNG.
A 22-Year Contract Is Also a Long-Term Energy Commitment
A 22-year LNG agreement stretches well into the 2040s.
That creates a different set of questions from a conventional short-term LNG purchase.
Petrobras gains long-term supply visibility, but it is also committing to a fossil-fuel supply arrangement over a period when Brazil and other countries are expected to continue expanding renewable electricity and lower-carbon technologies.
The contract therefore reflects the practical role natural gas continues to play in Brazil's energy system while the country develops other sources of electricity and industrial energy.
For Cheniere, meanwhile, the agreement reinforces the value of LNG as a long-term traded energy commodity.
The U.S.-Brazil LNG Trade Is Getting More Strategic
The latest contract connects U.S. Gulf Coast gas production with Brazil's gas and electricity infrastructure for more than two decades.
Petrobras gets another long-term supply source, Cheniere gains a major international customer, and U.S. LNG infrastructure receives another commercial commitment supporting future growth.
The bigger story is not simply the 800,000 tonnes per year covered by the contract. It is the return of long-term LNG contracting as an important tool for managing energy security, price exposure and infrastructure investment.
With Petrobras now signing major agreements with both Cheniere and Sempra, the U.S.-Brazil LNG relationship is becoming a much longer-term part of the global gas trade.
Sources:

Chlorine Gas
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