Santos Limited (ASX:STO): How Are Barossa and Pikka Shaping 2026 Production?

Aditi Sarkar

05 November 2026 10:22 PM AEDT

Santos Limited (ASX:STO): How Are Barossa and Pikka Shaping 2026 Production?

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Highlights

Santos Limited (ASX:STO) produced 26.3 million barrels of oil equivalent in Q3 2026, up almost 14% quarter on quarter.
Third-quarter sales Revenue reached approximately USD 2.01 billion, up 49% from the June quarter.
Barossa moved into steady production, while Pikka commenced oil exports and continued its production ramp-up.
The company narrowed 2026 production guidance to 99–102 million barrels of oil equivalent.

Santos Limited (ASX:STO) explores for, develops and produces Natural Gas and oil, with operations in Australia, Papua New Guinea, Timor-Leste and the United States. Its activities include domestic gas supply, liquefied natural gas (LNG) production and Crude Oil development. Santos shares closed at AUD 8.56 on 5 November 2026. The company’s latest reporting centres on the transition of its Barossa gas development and Pikka oil project into production, alongside changes in cash generation, production guidance and future Investment commitments.

Operating Portfolio and Production Mix

Santos supplies LNG through interests and operations spanning Darwin LNG, PNG LNG and the Queensland GLNG venture. Its Australian portfolio also includes the Cooper Basin and Western Australian gas infrastructure, while Pikka provides exposure to oil production on Alaska’s North Slope.

During the September 2026 quarter, Santos Limited (ASX:STO) reported production of 26.3 million barrels of oil equivalent (mmboe), an increase of almost 14% from the preceding quarter and 23% from the prior corresponding quarter. Year-to-date production reached 71.9 mmboe. Quarterly sales volumes were 26.4 mmboe, up 11% quarter on quarter.

Barossa and Pikka Reach New Operating Stages

The Barossa project achieved steady production during the third quarter. Darwin LNG recorded 98.5% plant reliability, with ten LNG cargoes and two condensate cargoes lifted over the period. Feed gas into the plant reached a peak of approximately 600 million standard cubic feet per day.

At Pikka, seawater injection began during the quarter to support reservoir pressure, and the first oil cargo was lifted in August 2026. Five cargoes were lifted during the September quarter, including two carrying Santos Equity volumes. Output was temporarily affected by a treatment-plant disruption and a pipeline shutdown. Santos said it would temporarily maintain production around 70,000 barrels a day, gross, while water injection replenished reservoir pressure before a further ramp-up.

The quarter also included drilling at the Jibera South appraisal well in the Beetaloo sub-basin. Initial assessments concerned gas-bearing shale layers, not commercial production. Santos Limited (ASX:STO) will need further technical work and development decisions before any potential commercial outcome can be determined.

Financial Performance and Updated Guidance

Santos reported third-quarter sales revenue of approximately USD 2,006 million, an increase of 49% quarter on quarter and 78% year on year. Free Cash Flow from operations was approximately USD 1,069 million, while free cash flow after investment spending was approximately USD 957 million. For the first nine months of 2026, these measures totalled approximately USD 1,447 million and USD 839 million respectively.

For the first half of 2026, Santos Limited (ASX:STO) reported sales revenue of USD 2.6 billion, EBITDAX of USD 1.6 billion, net profit after tax of USD 355 million and Underlying Profit of USD 397 million. Half-year production was 45.6 mmboe. Commissioning activity and cargo timing influenced first-half cash flow.

Following the September quarter, Santos narrowed its full-year 2026 production guidance to 99–102 mmboe from 99–105 mmboe. Commodity prices, sales timing and expenditure remain relevant to financial performance.

Project Decisions, Risks and Next Milestones

Santos is pursuing an increased participating interest in Papua LNG, taking its proposed holding to 21% after the state’s back-in, subject to conditions including regulatory approval and a final investment decision. A decision was targeted for the fourth quarter of 2026. The company’s GLNG venture also agreed to acquire the Greater Meridian coal seam gas project, with completion dependent on approvals.

For Santos Limited (ASX:STO), the immediate operating considerations include Pikka reservoir pressure management, consistent Barossa deliveries, maintenance reliability and Capital demands across multiple jurisdictions. Delays to approvals, cost escalation or weaker commodity prices could affect financial outcomes.

Key Insights

Santos Limited (ASX:STO) entered the final quarter of 2026 with higher quarterly production and cash flow following the progression of Barossa and Pikka. Its updated 99–102 mmboe annual production guidance, Pikka ramp-up programme and proposed Papua LNG investment decision are the principal near-term monitoring points. The timing of project delivery, realised commodity prices and cash spending will determine how reported output translates into subsequent financial results.

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