---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-029614"
form_type: "8-K"
ticker: "GTE"
cik: "0001273441"
company_name: "GRAN TIERRA ENERGY INC."
filed_at: "2026-03-17T23:59:59+00:00"
generated_at: "2026-05-15T10:09:10.768320+00:00"
event_type: "m_and_a"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Gran Tierra signs deal to earn 49% WI in Tisquirama block from Ecopetrol

## Summary
- Contract to earn 49% working interest in Tisquirama block, containing Tisquirama and San Roque fields.
- Phase 1 capital of $92.4M gross; Gran Tierra carries ~$47.1M over 40 months; expected completion Q1 2027.
- Fields averaged 2,500 boepd gross in 2025; potential production over 13,000 boepd with development.
- Proximity to Acordionero field provides synergies in water management and gas-to-power; >60 unbooked drilling locations.
- Subject to regulatory approval from Colombia's SIC and other conditions precedent.

## SEC filing metadata
- accession: 0001104659-26-029614
- form_type: 8-K
- ticker: GTE
- cik: 0001273441
- company_name: GRAN TIERRA ENERGY INC.
- filed_at: 2026-03-17T23:59:59+00:00
- event_type: m_and_a
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1273441/000110465926029614/0001104659-26-029614-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1273441/000110465926029614/tm269094d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-029614
- JSON: https://secwatch.observer/filing/0001104659-26-029614.json
- Plain text: https://secwatch.observer/filing/0001104659-26-029614.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.