Petrobras P-51 semi-submersible oil platform operating offshore Brazil in deepwater
Wikipedia (CC BY-SA)
Offshore·Thursday, April 16, 2026

Petrobras Approves $12 Billion SEAP I Final Investment Decision in Sergipe-Alagoas Basin, Targeting 120,000 BPD First Oil by 2030

Petrobras approved a $12 billion FID for SEAP I in Brazil's Sergipe-Alagoas Basin, targeting 120,000 bpd first oil by 2030 as global crude hits $130/bbl.

Brazil's state-controlled energy company Petrobras approved the final investment decision (FID) for its SEAP I deepwater project on April 13, 2026, committing to a development in the Sergipe-Alagoas Basin that is expected to produce 120,000 barrels of oil per day alongside 10 million cubic meters of natural gas daily. The decision arrives as Brent crude trades near $130 per barrel, a price environment that significantly improves the economics of long-lead deepwater projects and adds urgency to expanding non-OPEC supply.

Together with the previously approved SEAP II module, which received its greenlight in December 2025, the two-project program carries total investment exceeding R$60 billion, equivalent to approximately $12 billion at current exchange rates. Combined production from both FPSOs is expected to exceed 240,000 barrels of oil per day and process 22 million cubic meters of gas daily, contributing more than 1 billion barrels of oil equivalent over the life of the fields.

SBM Offshore to Build Two FPSOs Under Build-Operate-Transfer Model

Petrobras selected Netherlands-based SBM Offshore to construct both floating production, storage and offloading (FPSO) units, designated P-81 and P-87, supporting SEAP I and SEAP II respectively. The arrangement follows a build-operate-transfer (BOT) model under which SBM Offshore designs, constructs, assembles, and operates each vessel before transferring ownership to Petrobras. Contract signatures are anticipated in May 2026, pending completion of Petrobras governance procedures and partner approvals.

The SEAP I development encompasses the Agulhinha, Agulhinha Oeste, and Palombeta fields within concessions BM-SEAL-10 and BM-SEAL-11, where Petrobras holds working interests ranging from 60 to 100 percent. Development infrastructure includes 32 production and injection wells, along with a natural gas export pipeline stretching approximately 134 kilometers, of which 111 kilometers runs offshore and 23 kilometers onshore, connecting production to Brazil's northeast gas distribution network.

Sergipe-Alagoas Basin Emerges as New Brazilian Deepwater Frontier

The Sergipe-Alagoas Basin has attracted increasing attention from Petrobras as a deepwater frontier beyond the company's established Santos and Campos Basin strongholds. Petrobras characterized the basin as representing a new oil and gas production frontier for Brazil, adding geographic and geological diversification to the country's offshore production portfolio.

First oil production from SEAP II is targeted for 2030, with gas exports commencing in 2031. SEAP I production is slated to follow within the same general timeframe, though Petrobras has placed it beyond the formal 2026-2030 business plan horizon, signaling a production ramp extending into the early 2030s.

The SEAP I approval follows Petrobras's offshore discovery in the Campos Basin announced just two days earlier, where the company confirmed new hydrocarbon accumulations in the pre-salt section approximately 201 kilometers off Rio de Janeiro, as reported in Oil Authority's coverage of the Petrobras and BP pre-salt Campos Basin find. Together, the two developments underscore Petrobras's aggressive expansion of Brazilian deepwater activity across multiple basins simultaneously.

Market Context: Global Supply Shock Accelerates Deepwater Commitments

The timing of the SEAP I FID carries strategic significance within the current crude market. The International Energy Agency's April 2026 Oil Market Report documented a 10.1 million barrel per day decline in global oil supply during March, with North Sea Dated crude trading near $130 per barrel and physical spot prices briefly approaching $150 per barrel in tightly supplied regional markets. Disruptions to Strait of Hormuz shipping reduced throughput from more than 20 million barrels per day to approximately 3.8 million barrels per day in early April, with the IEA describing the current period as the largest supply disruption in history. The IEA source data cited in this article draws from the agency's public April 2026 Oil Market Report.

Against this backdrop, non-OPEC deepwater projects with long-term production profiles represent a strategic hedge for energy-importing nations seeking supply chain diversification. Brazil's deepwater sector benefits from stable sovereign governance, a developed services sector, and pre-salt geology capable of sustaining high flow rates at relatively low lifting costs, positioning Petrobras as a structurally attractive source of incremental barrels through the 2030s.

The OPEC+ group responded to the supply shock with a modest 206,000 barrel per day output increase for May, while more than 230 loaded tankers remain stranded in the Persian Gulf awaiting safe passage, as detailed in Oil Authority's coverage of the OPEC+ May output decision and Persian Gulf tanker backlog. With conflict-affected barrels unlikely to return quickly, the market increasingly relies on long-dated deepwater capacity additions to rebalance supply toward the end of the decade.

LNG markets face parallel tightening globally, with buyers seeking diversification following Middle East route disruptions, as covered in Oil Authority's reporting on Canadian LNG drawing Asian buyers amid reduced Qatar supply capacity. Brazil's gas pipeline infrastructure associated with the SEAP program, including the 134-kilometer export line, could play a growing role in regional Latin American supply once exports begin in 2031.

Investment Scale and Strategic Positioning

The $12 billion combined SEAP commitment positions Petrobras as one of the largest single deepwater investors globally in 2026, reinforcing its standing alongside supermajors in committing capital to offshore development during a period of elevated commodity prices and geopolitical uncertainty. SBM Offshore's BOT framework reduces Petrobras's upfront capital outlay, distributing risk across the project development cycle and preserving balance sheet flexibility for additional Brazilian basin exploration.

With contract finalization expected in May 2026 and first steel cutting for the FPSOs anticipated to begin within months, the SEAP program marks a step change in production diversification for Brazil's northeast region, adding a new deepwater basin to the country's supply infrastructure as global markets grapple with historic supply-side disruptions.

Published by Oil Authority, edited by Adam Humphreys

Submit a Correction

Spotted a factual error? Free account required to submit a correction.