TGS Streamer Utilization Surges to 91% as Brazil Projects Drive Multi-Client Growth

TGS delivered a robust operational performance in the first quarter of 2026, demonstrating accelerating momentum in seismic data acquisition as energy companies increase exploration spending. The Norwegian seismic data and imaging company reported streamer vessel utilization of 91%, significantly outpacing internal expectations of 85%—a compelling indicator that demand for offshore seismic services remains robust despite macroeconomic headwinds. The operational strength was bolstered by substantial growth in multi-client investment, which surged to USD 178 million from USD 129.7 million in the same period last year, marking a year-over-year increase of approximately 37%.

The performance underscores a fundamental shift in energy sector exploration strategy, with major oil and gas operators pivoting toward high-potential offshore basins amid elevated commodity prices and renewed investment cycles.

Q1 2026 Operational Strength Across Key Metrics

The operational update reveals substantial momentum across TGS's core business segments. Multi-client investment growth—a critical metric for understanding the company's forward pipeline and market confidence—accelerated significantly, with the jump from USD 129.7 million to USD 178 million reflecting expanded activity in strategically important regions.

Brazil Equatorial Margin and Pelotas Basin Focus

The surge in multi-client investment was primarily catalyzed by large-scale seismic projects concentrated in two key Brazilian offshore regions:

• Equatorial Margin: Major deepwater exploration play with exceptional geological potential
• Pelotas Basin: Prolific offshore basin in southern Brazil driving substantial operator interest

These basin-focused projects represent some of the most attractive exploration frontiers globally, with international oil majors and regional operators committing substantial capital to unlock resource potential. Brazil's offshore sector has emerged as a primary focus for exploration spending, particularly as pre-salt discoveries continue to capture industry attention.

OBN Crew Expansion

Beyond streamer utilization, the company also reported significant increases in Ocean Bottom Node (OBN) crew counts, indicating successful capacity expansion in specialized seismic acquisition technology. OBN seismic surveys represent a higher-value service offering, capturing complex subsurface geometries and improving imaging quality in challenging deepwater environments. The expanded crew deployment suggests TGS is capitalizing on elevated demand for premium imaging solutions.

Streamer Vessel Utilization Beats Guidance

The 91% utilization rate exceeding the 85% expectation is particularly noteworthy, as it demonstrates:

• Strong demand from major exploration operators
• Effective capacity management by TGS management
• Pricing power in a supply-constrained market
• Backlog visibility extending across multiple quarters

This level of utilization indicates the company's vessel fleet is operating near full capacity, suggesting limited near-term availability for additional projects without adding incremental vessels.

Market Context: Seismic Services Recovery and Regional Dynamics

The strong Q1 2026 results reflect a broader recovery in offshore seismic acquisition services, an industry that experienced significant contraction following the 2015-2016 oil price collapse. Understanding the competitive and macro backdrop is essential for contextualizing TGS ($TGS) performance.

Seismic Sector Cyclicality and Current Cycle

Seismic services represent a cyclical business highly correlated with oil and gas exploration budgets. Following years of capital discipline by upstream operators, the combination of structurally higher oil prices (approaching mid-$70s to mid-$80s per barrel levels in recent months) and geopolitical supply constraints has reignited exploration investment cycles globally. Operators are shifting from "survive" mode to "grow" mode, with exploration becoming a strategic priority again.

Brazil's Emergence as Exploration Epicenter

Brazil's offshore sector has become increasingly attractive to international operators and TGS competitors alike. The pre-salt discoveries demonstrated enormous resource potential, and frontier areas in the Equatorial Margin remain under-explored relative to resource expectations. This geographic concentration of large projects in Brazil represents both opportunity and risk:

• Opportunity: Higher project value, longer-duration surveys, premium pricing
• Risk: Geographic concentration creates customer and revenue exposure

Competitive Positioning

The seismic services market remains concentrated among limited high-capacity providers. TGS's main competitors include ION Geophysical ($ION) and smaller regional players. The 91% utilization rate and vessel scarcity suggest competitive advantages for large, well-capitalized providers with modern fleet assets, potentially supporting premium pricing power across the industry.

Geopolitical Uncertainties

While Q1 results were strong, the operational update explicitly flagged near-term risks from geopolitical uncertainty in the Middle East, a region that represents meaningful demand exposure for seismic services. Elevated tensions, potential supply disruptions, or conflict escalation could impact operator confidence and capital allocation decisions in Middle Eastern exploration projects—an area where TGS maintains active operations and customer relationships.

Investor Implications and Forward Outlook

For TGS shareholders and broader market participants, the Q1 2026 operational update carries several important implications.

Earnings Trajectory and Revenue Visibility

The strong utilization rates and multi-client investment surge suggest materially improved earnings prospects for 2026. Higher vessel utilization translates directly to revenue growth, while expanded multi-client investment creates near-term backlog visibility and reduces execution risk. Investors can expect:

• Revenue growth: Driven by utilization gains and project completions
• Margin improvement: Operating leverage on incremental volumes
• Cash generation: Accelerating free cash flow supporting potential shareholder distributions

Capital Allocation and Shareholder Returns

Improved operational performance provides TGS with enhanced financial flexibility. The company historically maintained disciplined capital allocation, with returns to shareholders through dividends and opportunistic buybacks. The strengthening operational backdrop may support increased capital return programs, benefiting long-term shareholders.

Valuation Reset Potential

Seismic services stocks traded at depressed multiples for extended periods following the cyclical downturn. Sustained multi-year utilization improvements and revenue acceleration could trigger a valuation reset, with institutional investors recognizing the sector's structural recovery. TGS's position as a high-quality, well-capitalized player positions it favorably for multiple expansion.

Risk Factors for Investors

Despite positive momentum, investors should monitor:

• Geopolitical escalation: Middle East tensions could dampen exploration budgets
• Oil price volatility: Sustained sub-$60/barrel prices could pressure operator capex
• Customer concentration: Brazil-heavy project pipeline creates geographic risk
• Fleet competition: Capacity additions by competitors could pressure pricing

Looking Ahead: Momentum Into 2026

TGS's Q1 2026 operational update demonstrates meaningful operational momentum in a recovery seismic services cycle. The combination of 91% streamer utilization, $178 million in multi-client investment, and expanded OBN capacity reflects strong underlying demand from exploration operators, particularly in premier offshore basins like Brazil's Equatorial Margin and Pelotas Basin.

For investors, the results signal that the multi-year seismic services recovery cycle is not only intact but accelerating. TGS's operational execution and capacity utilization suggest the company is well-positioned to convert cycle strength into shareholder value through earnings growth and improved returns on capital. However, the explicit callout of Middle East geopolitical risks warrants monitoring—any escalation could pressure near-term operator spending and demand for seismic services.

Looking forward, the key metrics to watch include quarterly utilization trends, multi-client project completions, and any updates on vessel capacity additions or new customer awards. As the company navigates 2026, sustained utilization above 85% and continued multi-client investment strength would confirm the durability of the current cycle and validate the operational turnaround underway at the company.