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Mero4 Project

Sector: Water Supply and Storage • Location: Rio de Janeiro, Brazil

Source: Lelezard

Project
Production Commenced

The Mero4 Project is a deep-water pre-salt oil development located in the Santos Basin offshore Brazil. It involves the commissioning of 12 development wells with intelligent well completion technology and uses one of the largest FPSOs in the world to produce crude oil, process natural gas, and inject water. The project also incorporates green technology with a High Pressure Separator to separate

Status
Under Construction
Sector
Water Supply and Storage, Natural Gas, Oil and Gas, Government
Location
Rio de Janeiro, Brazil
Updated
22 Jul 2026
Source
Lelezard

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Project Information

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The project “Mero4 Project” is an infrastructure initiative in the Water Supply and Storage sector, located in Rio de Janeiro, Brazil. Taiyo aggregates data on it from Lelezard.

Participants

Sponsoring Agency

Company

Status

Original status

production commenced

Taiyo status

Under Construction

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The Mero4 Project is a deep-water pre-salt oil development located in the Santos Basin offshore Brazil. It involves the commissioning of 12 development wells with intelligent well completion technology and uses one of the largest FPSOs in the world to produce crude oil, process natural gas, and inject water. The project also incorporates green technology with a High Pressure Separator to separate oil and gas underwater and reinject gas to reduce emissions.

Original sector

Oil and Gas

Location

Country

Brazil

City

Rio de Janeiro

Source

Source

Lelezard

URL

More Details

Record type

Project

Sector

Water Supply and Storage, Natural Gas, Oil and Gas, Government

Article published date

2025-05-28

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