TotalEnergies Takes 25% Stake in 26 Chevron-Operated US Offshore Blocks
TotalEnergies acquired a 25% stake in 26 Chevron-operated U.S. offshore exploration leases, expanding its portfolio. Chevron gained a 75% interest in two adjacent leases. The leases are in the Green Canyon and Walker Ridge areas, targeting proven exploration plays. This follows TotalEnergies' June 2025 acquisition of 40 Chevron-operated blocks. TotalEnergies also holds interests in producing U.S. offshore assets like Ballymore and Anchor.
How this was made

The 30-second read
Why it matters
The transaction expands TotalEnergies' resource base while allowing Chevron to retain operational control, creating a nuanced impact on both stocks.
Market read
A primary M&A disclosure that could move both TotalEnergies and Chevron stocks as investors reassess asset exposure and future cash flows.
What to watch
Regulatory approvals and potential cost overruns on deepwater drilling could temper the upside for TotalEnergies.
Background
TotalEnergies and Chevron have a long‑standing partnership in US offshore exploration; this deal builds on a prior 2025 acquisition of interests in 40 blocks.
Ticker impact
Chevron exchanged a 75% operated interest to TotalEnergies for a 25% working interest in the same 26 offshore blocks, a new deal affecting its asset portfolio.
likely modest neutral to slight negative pressure as equity is sold, but operating control may offset concerns.
The transaction is a primary disclosure; equity reduction is a material change but operational control remains, leading to limited price movement.
Market effects
Strengthens the US offshore oil & gas sector outlook, signaling continued investment in high‑impact assets.
May lift sentiment for other US offshore operators and service providers.
Highlights European majors' continued push into US energy assets, relevant for global energy supply dynamics.
Counterpoint
The equity sale could signal Chevron's desire to de‑risk offshore exposure, potentially weighing on its stock more than anticipated.
Key entities
- CompanyTotalEnergies
French integrated energy major listed on NYSE (TOT).
- CompanyChevron
US integrated energy major listed on NYSE (CVX).




