Gran Tierra to sell South American assets to Maurel and Prom in $1.33-billion deal
Gran Tierra Energy GTE-T agreed to sell its Colombian and Ecuadorian oil operations to France’s Maurel & Prom for $1.33 billion, including debt. The company expects net proceeds of about $315 million, with $250 million in cash and a $65 million unsecured note. The assets produced about 29,000 bpd in H1 2026 and the deal targets $80 million in annual interest-cost savings.
How this was made
The 30-second read
Why it matters
The transaction should reduce interest costs (stated annual savings of about US$80-million) and generate net proceeds of about US$315-million, with part of proceeds planned for share repurchases.
Market read
This is a concrete M&A-style portfolio exit with quantified proceeds and interest-cost savings, creating a near-term catalyst for valuation and capital-return expectations.
What to watch
Closing timing, potential working-capital adjustments, and how retained assets’ cash flows compare to divested production are not detailed here but can drive post-announcement repricing.
Background
Gran Tierra is conducting a strategic portfolio review and is exiting all South American assets, retaining capital for its remaining operations.
Ticker impact
Gran Tierra agreed to sell its Colombian and Ecuadorian oil operations to Maurel and Prom in a US$1.33-billion deal, including debt.
Near-term upside bias from deleveraging and capital return expectations, with follow-through dependent on deal closing and execution.
The article provides deal size, expected net proceeds, cash and note components, and stated annual interest-cost savings, which are actionable for valuation and risk.
Market effects
Signals continued consolidation and capital reallocation in Latin American upstream, potentially affecting regional supply expectations and deal comps.
May shift production and operating footprint in Colombia and Ecuador toward the buyer, impacting local operator risk profiles.
Large upstream divestment can influence investor sentiment around oil majors and independents’ capital discipline, but impact is company-specific.
Counterpoint
The headline proceeds and buyback intent may be partially offset by execution risk, regulatory approvals, and the unsecured note structure, limiting immediate valuation uplift.
Key entities
- companyGran Tierra Energy GTE-T
Calgary-based oil and gas producer agreeing to sell its Colombian and Ecuadorian operations to Maurel and Prom.
- companyMaurel and Prom
France-based buyer in the US$1.33-billion transaction, including debt.

