Gran Tierra Secures 49% Stake in Colombian Tisquirama Block

  • Gran Tierra completes conditions precedent for Tisquirama contract with Ecopetrol, earning 49% working interest in the block.
  • Phase 1 capital activity includes $15M in expenditures and waterflood expansion, expected to conclude Q1 2027.
  • Fields averaged 2,500 boepd in 2025, with potential for operational synergies with adjacent Acordionero field.

Gran Tierra’s acquisition of a 49% stake in the Tisquirama block aligns with its strategy of leveraging waterflood expertise in underdeveloped Colombian assets. The deal underscores the company’s focus on operational synergies and secondary recovery in the Middle Magdalena Valley Basin, a region with significant untapped potential. The success of this initiative could set a precedent for similar expansions in Colombia and beyond.

Execution Risk
Whether Gran Tierra can deliver Phase 1 on time and within budget, given regulatory and operational hurdles.
Production Growth
The pace at which incremental production from Tisquirama and San Roque fields can be realized post-Phase 1.
Synergy Realization
How effectively Gran Tierra integrates Tisquirama operations with its existing Acordionero field to maximize efficiency.