United States: TotalEnergies Enters 26 Chevron-Operated Offshore Exploration Blocks, Strengthening the Successful U.S. Partnership Between Both Companies

TotalEnergies expands U.S. offshore exploration with Chevron, adding 26 new leases.

What the company is saying

TotalEnergies is announcing the acquisition of a 25% working interest in 26 Chevron-operated offshore exploration leases in the United States, specifically 24 in Green Canyon and 2 in Walker Ridge, located 150 to 250 km from shore. In exchange, Chevron acquires a 75% operated interest in two exploration leases adjacent to existing jointly held leases. The company frames this as a strategic expansion of its U.S. offshore exploration portfolio, emphasizing access to new high-impact opportunities and the potential for value-accretive, low-emissions resources. Nicola Mavilla, SVP Exploration, is quoted to reinforce the narrative of strengthened partnership and portfolio depth. The announcement highlights TotalEnergies’ broader U.S. presence, including nearly $12 billion invested since 2022 in oil, LNG, and electricity, and its position as the leading U.S. LNG exporter with 19 million tons exported in 2025. The company also points to its 40% interest in Ballymore, 37.14% in Anchor, 25% in Jack, and 17% in Tahiti, as well as its 10 GW of installed U.S. power capacity and workforce of over 100,000 employees in about 120 countries. The tone is confident, focusing on portfolio scale, partnership with Chevron, and future growth potential.

What the data suggests

The transaction gives TotalEnergies a 25% working interest in 26 Chevron-operated offshore exploration leases, expanding its portfolio in the U.S. Gulf of Mexico. The 26 leases are split between 24 in Green Canyon and 2 in Walker Ridge, both targeting established plays. Chevron gains a 75% operated interest in two adjacent leases, indicating a reciprocal asset swap. This builds on TotalEnergies’ June 2025 entry into 40 Chevron-operated blocks, further consolidating its U.S. offshore position. The company’s producing asset interests are quantified: 40% in Ballymore, 37.14% in Anchor, 25% in Jack, and 17% in Tahiti. Since 2022, TotalEnergies has invested nearly $12 billion in the U.S. across oil, LNG, and electricity, and claims 19 million tons of U.S. LNG exports in 2025, making it the top exporter. The company’s U.S. power capacity is 10 GW, and its global workforce exceeds 100,000. While the operational and investment scale is clear, the announcement does not provide immediate financial impacts, production forecasts, or resource estimates for the new leases. The evidence supports a substantial portfolio expansion but leaves the value realization and timeline for returns unquantified.

Analysis

The announcement is positive in tone, highlighting a significant offshore exploration asset transaction and emphasizing TotalEnergies' expanded U.S. portfolio. While the acquisition of working interests in 26 Chevron-operated leases is a realised fact, most of the language around 'high-impact opportunities' and 'potential to unlock value-accretive, low-emissions resources' is forward-looking and aspirational. The benefits from these exploration leases are inherently long-term, as no timeline for drilling, discovery, or production is provided. The release references nearly $12 billion invested in the U.S. since 2022, but does not disclose any immediate earnings, profitability, or cash flow impact from this transaction. The absence of profitability metrics means the true_signal cannot exceed weak_positive. The narrative inflates the signal by focusing on potential and strategic positioning rather than measurable financial outcomes.

Risk flags

• ●Operational risk is high due to the early-stage nature of offshore exploration; no drilling or discovery timeline is provided, so resource and value realization remain speculative.
• ●Capital intensity is significant, with nearly $12 billion invested in the U.S. since 2022 and further commitments implied by the expanded lease portfolio; returns on this capital are not yet demonstrated.
• ●Disclosure risk exists as the announcement provides no resource estimates, production forecasts, or financial impact projections for the new leases, making it difficult to assess the likelihood or scale of future value.
• ●Portfolio concentration risk is present, as the company is increasing its exposure to U.S. offshore exploration, which is subject to regulatory, environmental, and commodity price volatility.

Bottom line

This transaction substantially expands TotalEnergies’ U.S. offshore exploration footprint through a 25% stake in 26 Chevron-operated leases, but the announcement does not quantify the resource or financial upside. The company’s narrative emphasizes partnership strength, portfolio scale, and long-term growth potential, supported by large investments and leading LNG export volumes. However, the absence of concrete exploration plans, production targets, or economic projections means investors have no basis to estimate when or if these assets will generate returns. The main takeaway is that TotalEnergies is doubling down on U.S. offshore exploration, but the value and timing of any payoff remain uncertain. Investors should watch for future updates on exploration progress, drilling results, and resource discoveries to gauge the real impact of this portfolio expansion.

Announcement summary

(LSE:TTE, NYSE:TTE) TotalEnergies SE announces the acquisition of a 25% working interest in 26 Chevron-operated exploration leases offshore the United States. As part of the transaction, Chevron acquires from TotalEnergies a 75% operated interest in two exploration leases adjacent to existing jointly held exploration leases. The 26 leases are located 150 to 250 km from shore and include 24 blocks in the Green Canyon area and 2 blocks in the Walker Ridge area, targeting well-proven plays. This transaction expands TotalEnergies’ U.S. offshore exploration portfolio and builds on its entry into 40 Chevron-operated exploration blocks in June 2025. The combined portfolio provides access to multiple exploration plays and prospects, complementing TotalEnergies’ existing interests in the producing Ballymore (40%), Anchor (37.14%), Jack (25%), and Tahiti (17%) assets. Nicola Mavilla, SVP Exploration at TotalEnergies, stated that the transaction strengthens the joint exploration portfolio in the United States and provides access to new high-impact opportunities with the potential to unlock value-accretive, low-emissions resources. TotalEnergies has been active in the United States since 1957. Since 2022, TotalEnergies has invested nearly $12 billion in the U.S. to accelerate development in oil, LNG, and electricity. TotalEnergies is integrated throughout the LNG value chain, with upstream gas production assets in Texas and offshore U.S. In 2025, TotalEnergies is the number 1 exporter of U.S. LNG with 19 million tons exported. The United States is a key country for the deployment of TotalEnergies' Integrated Power strategy, with 10 GW of installed power capacity. TotalEnergies employs more than 100,000 people and is active in about 120 countries.

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