Carlos Slim Snags Kan Oil Block in Mexico, Worth $Billions
Grupo Carso, controlled by Carlos Slim, agreed to buy TotalEnergies’ 30% non-operated stake in Mexico’s Block 30, which includes the Kan light-oil discovery. The deal, via Mx Delta NRG 1, needs government approval and price was not disclosed. Harbour Energy will keep 70% and operate. Kan is estimated at 200-300 million boe, later toward 500 million boe.
How this was made

The 30-second read
Why it matters
A binding agreement to transfer TotalEnergies’ 30% stake to Grupo Carso’s upstream vehicle changes the ownership structure of Block 30 while leaving Harbour Energy as operator. The key trading angle is capital recycling for TotalEnergies and potential partner-driven development acceleration or renegotiation for Harbour.
Market read
This is a concrete upstream stake-transfer announcement in Mexico’s Gulf of Mexico, with ownership shifting from a European major to a domestic Mexican group while the operator remains the same.
What to watch
Kan still requires a development plan and final investment decision; partner consolidation could also introduce delays if approval or technical plans change.
Background
The article frames Mexico’s post-2013-2014 private-contract regime as still attracting serious buyers, even as policy leans back toward state control via Pemex.
Ticker impact
TotalEnergies agreed to sell its 30% non-operated stake in Mexico’s Block 30, exiting the Kan discovery position entirely.
Likely modest, approval-dependent reaction; directionally positive on capital discipline, but magnitude uncertain without disclosed terms.
The article is a fresh transaction announcement (binding agreement) but lacks disclosed price and timing, limiting precision on valuation impact.
Market effects
Signals continued private-capital appetite for Mexico’s shallow-water upstream blocks as European majors trim minority positions.
Supports the narrative of domestic Mexican groups stepping into upstream funding gaps left by Pemex constraints.
Reinforces a broader trend of majors reallocating capital toward LNG and operated assets, with partner reshuffles in Latin America.
Counterpoint
Without disclosed price and with regulatory approval pending, the market may discount the deal’s immediate earnings impact and treat it as largely symbolic until FID and development milestones.
Key entities
- buyerGrupo Carso
Carlos Slim-controlled conglomerate agreeing to acquire TotalEnergies’ 30% stake in Block 30 via Mx Delta NRG 1.
- sellerTotalEnergies
French major exiting its 30% non-operated interest in Block 30 and the Kan discovery.
- operatorHarbour Energy
UK-based operator retaining 70% and operational control of Block 30 after the stake transfer closes.
- assetKan discovery (Block 30)
2023 shallow-water light-crude discovery in Mexico’s southern Gulf, with estimates rising toward 500 million boe after 2025 appraisal.




