The external environment shapes Santos’s ability to produce, sell and reinvest profitably. Santos reported US$4,939 million of product sales in 2025, down from US$5,381 million in 2024, although sales volumes increased to 93.5 mmboe. Statutory net profit was US$818 million. The six PESTEL dimensions below distinguish external influences from the operating choices management can control.

1. Political Factors

1. Australian domestic gas interventions

Australian domestic gas interventions influences the risk and return profile of Santos. The issue is especially relevant to the customer problem and value proposition. Gas consumers need supply that arrives predictably, not merely ownership of reserves. Policy decisions can affect development timetables and the terms under which resources are extracted.

2. Papua New Guinea resource governance

Papua New Guinea resource governance influences the risk and return profile of Santos. Its financial importance comes from the link between project continuity, capital requirements and the net proceeds from each sale. Mature assets generate cash but require maintenance, infill drilling and reservoir management to offset decline. Policy decisions can affect development timetables and the terms under which resources are extracted.

3. Alaskan development policy

Alaskan development policy influences the risk and return profile of Santos. The company cannot assume a stable external setting simply because its most recent reporting period was profitable. Scenario testing is needed before committing long-lived capital. Policy decisions can affect development timetables and the terms under which resources are extracted.

4. International LNG trade relationships

International LNG trade relationships influences the risk and return profile of Santos. The issue is especially relevant to costs, margins and operating leverage. Santos reported unit production costs of US$6.78 per boe excluding Bayu-Undan. Policy decisions can affect development timetables and the terms under which resources are extracted.

5. Climate-policy uncertainty

Climate-policy uncertainty influences the risk and return profile of Santos. Its financial importance comes from the link between project continuity, capital requirements and the net proceeds from each sale. A rigorous capital decision should compare incremental after-tax cash flows against the cost of development and risk of delay. Policy decisions can affect development timetables and the terms under which resources are extracted.

2. Economic Factors

1. Global LNG pricing

Global LNG pricing influences the risk and return profile of Santos. Its financial importance comes from the link between project continuity, capital requirements and the net proceeds from each sale. Mature assets generate cash but require maintenance, infill drilling and reservoir management to offset decline. A change in prices or input costs can move earnings even when physical production is steady.

2. Domestic gas contract economics

Domestic gas contract economics influences the risk and return profile of Santos. The company cannot assume a stable external setting simply because its most recent reporting period was profitable. Scenario testing is needed before committing long-lived capital. A change in prices or input costs can move earnings even when physical production is steady.

3. Capital and construction inflation

Capital and construction inflation influences the risk and return profile of Santos. The issue is especially relevant to costs, margins and operating leverage. Santos reported unit production costs of US$6.78 per boe excluding Bayu-Undan. A change in prices or input costs can move earnings even when physical production is steady.

4. Borrowing and financing costs

Borrowing and financing costs influences the risk and return profile of Santos. Its financial importance comes from the link between project continuity, capital requirements and the net proceeds from each sale. A rigorous capital decision should compare incremental after-tax cash flows against the cost of development and risk of delay. A change in prices or input costs can move earnings even when physical production is steady.

5. Commodity-linked cash-flow volatility

Commodity-linked cash-flow volatility influences the risk and return profile of Santos. The company cannot assume a stable external setting simply because its most recent reporting period was profitable. Scenario testing is needed before committing long-lived capital. A change in prices or input costs can move earnings even when physical production is steady.

Related analysis: Santos Business Model | Santos Business Strategy | Santos SWOT Analysis.

3. Social Factors

1. Traditional-owner consultation

Traditional-owner consultation influences the risk and return profile of Santos. The company cannot assume a stable external setting simply because its most recent reporting period was profitable. Scenario testing is needed before committing long-lived capital. Operational legitimacy and workforce continuity matter to the practical ability to deliver output.

2. Industrial energy affordability

Industrial energy affordability influences the risk and return profile of Santos. The issue is especially relevant to costs, margins and operating leverage. Santos reported unit production costs of US$6.78 per boe excluding Bayu-Undan. Operational legitimacy and workforce continuity matter to the practical ability to deliver output.

3. Workforce safety culture

Workforce safety culture influences the risk and return profile of Santos. Its financial importance comes from the link between project continuity, capital requirements and the net proceeds from each sale. A rigorous capital decision should compare incremental after-tax cash flows against the cost of development and risk of delay. Operational legitimacy and workforce continuity matter to the practical ability to deliver output.

4. Local community employment

Local community employment influences the risk and return profile of Santos. The company cannot assume a stable external setting simply because its most recent reporting period was profitable. Scenario testing is needed before committing long-lived capital. Operational legitimacy and workforce continuity matter to the practical ability to deliver output.

5. Public trust in gas development

Public trust in gas development influences the risk and return profile of Santos. The issue is especially relevant to the customer problem and value proposition. Gas consumers need supply that arrives predictably, not merely ownership of reserves. Operational legitimacy and workforce continuity matter to the practical ability to deliver output.

4. Technological Factors

1. Reservoir surveillance

Reservoir surveillance influences the risk and return profile of Santos. The issue is especially relevant to costs, margins and operating leverage. Santos reported unit production costs of US$6.78 per boe excluding Bayu-Undan. Technology investment must be justified by measurable reliability, recovery or cost benefits.

2. LNG plant availability

LNG plant availability influences the risk and return profile of Santos. Its financial importance comes from the link between project continuity, capital requirements and the net proceeds from each sale. A rigorous capital decision should compare incremental after-tax cash flows against the cost of development and risk of delay. Technology investment must be justified by measurable reliability, recovery or cost benefits.

3. Remote operations and automation

Remote operations and automation influences the risk and return profile of Santos. The company cannot assume a stable external setting simply because its most recent reporting period was profitable. Scenario testing is needed before committing long-lived capital. Technology investment must be justified by measurable reliability, recovery or cost benefits.

4. Methane monitoring

Methane monitoring influences the risk and return profile of Santos. The issue is especially relevant to the customer problem and value proposition. Gas consumers need supply that arrives predictably, not merely ownership of reserves. Technology investment must be justified by measurable reliability, recovery or cost benefits.

5. Carbon storage measurement

Carbon storage measurement influences the risk and return profile of Santos. Its financial importance comes from the link between project continuity, capital requirements and the net proceeds from each sale. Mature assets generate cash but require maintenance, infill drilling and reservoir management to offset decline. Technology investment must be justified by measurable reliability, recovery or cost benefits.

Related analysis: Santos Business Model | Santos Business Strategy | Santos SWOT Analysis.

5. Environmental Factors

1. Operational greenhouse emissions

Operational greenhouse emissions influences the risk and return profile of Santos. Its financial importance comes from the link between project continuity, capital requirements and the net proceeds from each sale. A rigorous capital decision should compare incremental after-tax cash flows against the cost of development and risk of delay. Environmental performance can determine both operating continuity and future restoration spending.

2. Water and land impacts

Water and land impacts influences the risk and return profile of Santos. The company cannot assume a stable external setting simply because its most recent reporting period was profitable. Scenario testing is needed before committing long-lived capital. Environmental performance can determine both operating continuity and future restoration spending.

3. Weather and flooding disruptions

Weather and flooding disruptions influences the risk and return profile of Santos. The issue is especially relevant to the customer problem and value proposition. Gas consumers need supply that arrives predictably, not merely ownership of reserves. Environmental performance can determine both operating continuity and future restoration spending.

4. End-of-life restoration

End-of-life restoration influences the risk and return profile of Santos. Its financial importance comes from the link between project continuity, capital requirements and the net proceeds from each sale. Mature assets generate cash but require maintenance, infill drilling and reservoir management to offset decline. Environmental performance can determine both operating continuity and future restoration spending.

5. Long-term energy transition

Long-term energy transition influences the risk and return profile of Santos. The company cannot assume a stable external setting simply because its most recent reporting period was profitable. Scenario testing is needed before committing long-lived capital. Environmental performance can determine both operating continuity and future restoration spending.

6. Legal Factors

1. Production and exploration licences

Production and exploration licences influences the risk and return profile of Santos. The company cannot assume a stable external setting simply because its most recent reporting period was profitable. Scenario testing is needed before committing long-lived capital. Legal compliance affects rights to operate, contracts and contingent liabilities.

2. Environmental permits

Environmental permits influences the risk and return profile of Santos. The issue is especially relevant to the customer problem and value proposition. Gas consumers need supply that arrives predictably, not merely ownership of reserves. Legal compliance affects rights to operate, contracts and contingent liabilities.

3. Joint-venture obligations

Joint-venture obligations influences the risk and return profile of Santos. Its financial importance comes from the link between project continuity, capital requirements and the net proceeds from each sale. Mature assets generate cash but require maintenance, infill drilling and reservoir management to offset decline. Legal compliance affects rights to operate, contracts and contingent liabilities.

4. LNG sales contracts

LNG sales contracts influences the risk and return profile of Santos. The company cannot assume a stable external setting simply because its most recent reporting period was profitable. Scenario testing is needed before committing long-lived capital. Legal compliance affects rights to operate, contracts and contingent liabilities.

5. Reporting and disclosure requirements

Reporting and disclosure requirements influences the risk and return profile of Santos. The issue is especially relevant to costs, margins and operating leverage. Santos reported unit production costs of US$6.78 per boe excluding Bayu-Undan. Legal compliance affects rights to operate, contracts and contingent liabilities.

Related analysis: Santos Business Model | Santos Business Strategy | Santos SWOT Analysis.

Source: Santos 2025 Annual Report.