Santos Limited (ASX:STO): What Changed as Barossa and Pikka Increased Production?

Aditi Sarkar

12 November 2026 03:27 PM AEDT

Santos Limited (ASX:STO): What Changed as Barossa and Pikka Increased Production?

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Highlights

Santos (ASX:STO) reported 26.3 mmboe of third-quarter production.
September-quarter sales Revenue increased to approximately US$2.006 billion.
Barossa reached steady production while Pikka continued reservoir management.
Santos narrowed 2026 production guidance to 99–102 mmboe.

Santos Limited (ASX:STO) produces natural gas, liquefied Natural Gas and oil through operations in Australia, Papua New Guinea and Alaska. Its shares traded at AUD 8.78 on 12 November 2026, an increase of 0.92% during the session. The company’s October third-quarter report detailed a production increase as the Barossa LNG project reached steady output and the Pikka oil project continued operating in Alaska, alongside updated production guidance.

Natural Gas and Oil Operations

Santos (ASX:STO) has a portfolio spanning LNG, domestic gas and oil. Its Australian operations include the Cooper Basin, GLNG in Queensland and the Barossa development supplying the Darwin LNG plant. The company also participates in PNG LNG and operates the Pikka oil development on Alaska’s North Slope.

PNG LNG reported plant reliability exceeding 98% in the September quarter, while GLNG Upstream gross production remained around 697 terajoules per day.

Barossa and Pikka Shape the Latest Quarter

Santos (ASX:STO) reported third-quarter 2026 production of 26.3 million barrels of oil equivalent (mmboe), almost 14% above the June quarter and 23% above the corresponding quarter. Sales volumes reached 26.4 mmboe, 11% higher quarter-on-quarter. Barossa reached steady production, and Darwin LNG recorded 98.5% reliability; ten LNG cargoes and two condensate cargoes were lifted. Feed gas to the LNG plant reached a peak of approximately 600 million standard cubic feet per day.

At Pikka, seawater injection commenced during the quarter and the first crude cargo was lifted in August. The operation briefly exceeded 80,000 barrels per day gross, but weather-related treatment-plant disruption and an unrelated pipeline shutdown interrupted production. Santos subsequently planned a temporary operating level of approximately 70,000 barrels daily to allow reservoir pressure support to catch up. This operational management is relevant to the timing of sustained plateau output.

Revenue, Cash Flow and Guidance

Santos (ASX:STO) reported approximately US$2.006 billion in third-quarter sales revenue, up 49% from the June quarter and 78% from the year-earlier period. Free cash flow from operations was approximately US$1.069 billion, while free cash flow after relevant spending was about US$957 million. Year-to-date production reached 71.9 mmboe, and free cash flow from operations reached approximately US$1.447 billion.

In August, Santos disclosed first-half revenue of US$2.6 billion, EBITDAX of US$1.6 billion and net profit after tax of US$355 million. The subsequent quarterly update narrowed full-year 2026 production guidance to 99–102 mmboe, compared with the previous 99–105 mmboe range. The company also reported an agreement to lift its interest in Papua LNG to 21%, subject to approvals and a project Investment decision.

Risks and Operational Milestones

Project uptime, oil-price exposure, LNG delivery schedules and operating costs remain material variables for Santos (ASX:STO). Pikka’s production management illustrates how reservoir water injection and shared infrastructure can affect output even after first oil. Papua LNG remains dependent on a final investment decision and regulatory clearances; the proposed increase in participation is not yet an unconditional completed investment.

Future updates can establish whether Pikka reaches sustained planned output, whether Barossa maintains LNG delivery reliability, and whether Papua LNG advances through its decision process. Cash-flow disclosures also require consideration of Capital Expenditure and Commodity prices rather than production growth alone.

Key Insights

Santos (ASX:STO) recorded higher production, sales revenue and quarterly cash generation as two major developments contributed to operations. The latest guidance is narrower than the earlier range. Pikka’s reservoir management, Barossa reliability and Papua LNG approvals remain identifiable matters for subsequent reporting.

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