Petrobras P-79 Platform Reaches Búzios Field

Key highlights
  • The FPSO P-79 has a production capacity of 180,000 barrels of oil and compresses 7.2 million m³ of gas daily.
  • The Búzios field surpassed 1 million barrels of oil per day in October 2025.
  • The Búzios 8 Production Development project includes 14 wells: 8 producers and 6 WAG injectors.
  • The P-79 was built by SAME Netherlands BV, a joint venture of SAIPEM Spa and Hanwha Ocean.

Arrival and Purpose

The FPSO P-79 platform has arrived at the Búzios field in the Santos Basin, aiming to expedite production. The unit was towed with the crew on board, a strategy previously used with P-78 to minimize production start time.

Production Capacity

The P-79 has a production capacity of 180,000 barrels of oil and can compress 7.2 million m³ of gas daily. The Búzios field surpassed the production milestone of 1 million barrels of oil per day in October 2025, marking it as the largest in Petrobras' ultra-deep waters.

Project Details

The Búzios 8 Production Development project includes 14 wells, comprising 8 producers and 6 WAG injectors. The field is located in ultra-deep waters, 180 km off the coast of Rio de Janeiro, at depths of up to 2,100 meters.

Construction and Partners

The P-79 was constructed by SAME Netherlands BV, a joint venture between SAIPEM Spa of Italy and Hanwha Ocean of South Korea. The hull was built in Geoje-Si, with topside modules integrated and commissioned in China, Brazil, South Korea, and Indonesia. The journey from the shipyard to Brazil took approximately 3 months. The Búzios consortium includes Petrobras as the operator, along with Chinese partners CNOOC, CNODC, and PPSA, which manages the production sharing contracts.

Source: Petrobras

chemXplore Weekly

The week’s project milestones and project news from the chemical industry, free every Wednesday.

Free. One email a week. Unsubscribe any time.

Related articles

24 June 2026
Petrobras Búzios field reaches 1.1 million bpd

Supplies about one-third of Brazil's operated oil output; P-78/P-79 ramping up; 12 FPSOs planned with P-80/82/83 under construction.

1 May 2026
Petrobras starts Búzios 8 (P-79) production

Brought online three months early, FPSO adds 180,000 bpd and 7.2M m³/d compression, raising field capacity to ~1.33M bpd; 14 wells planned and up to 3M m³/d gas export.

30 September 2026
Petrobras P-80 (Búzios 9) Departs Singapore for Búzios Field

225,000 bbl/d oil capacity and 12 million m³/d gas processing; first of a six-platform series; P-80 and P-82 due to start production in 2027.

20 August 2026
Petrobras: FPSO Alexandre de Gusmão hits 180,000 bpd peak in Mero pre-salt

Planned for 12 wells (6 producers/6 injectors), currently 5 producers and 3 injectors are tied in; Mero averaged about 740 mbpd in Q2 2026; PRM monitoring and HISEP separation are being deployed.

3 March 2026
Petrobras Invests R$151 Million in Libra Rocks Geological Project

Libra Rocks aims to enhance oil recovery and reservoir management using AI and geological models, partnering with Brazilian universities for research and innovation.