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Technical Study

G2 Goldfields Delivers Maiden PEA for the High-Grade Oko Gold Project

Oko Project Hits Tier-1 Scale but $3,000 Gold Base Case Masks True Economic Sensitivity

By The Northwire Desk — AI Analysis Dec 18, 2025 · 17:32 GTWO · 5.02 G2 Goldfields Inc.
Executive Summary

The most recent news (December 18, 2025) announces a maiden Preliminary Economic Assessment (PEA) for the Oko Gold Project in Guyana. The study outlines a 14-year mine life producing 3.2 million ounces of gold. Average annual production is estimated at 228,000 ounces (peaking at 281,000 ounces during years 2-11). The project utilizes a combined open-pit and underground mining strategy with a 10,000 ton-per-day throughput. Key financial metrics include an after-tax NPV5% of $2.56 billion and an IRR of 39%. However, these figures are based on an aggressive "Base Case" gold price of $3,000/oz. All-in Sustaining Costs (AISC) are projected at $1,191/oz for the life of mine.

Material Impact
  • Positive Scale: The production profile (200k+ oz/year) elevates G2 from a junior explorer to a potential Tier-1 developer. The resource has grown significantly, now totaling 3.5 Moz across Indicated and Inferred categories.
  • Aggressive Economic Assumptions: The use of $3,000/oz gold as the base case is highly promotional. Standard industry practice typically uses $1,800 to $2,000 for conservative PEAs. While the IRR of 39% is healthy, it would likely drop significantly at $2,000/oz gold, potentially challenging the project's viability given the $664M initial capex.
  • Financing Requirement: The initial capital expenditure of $664 million is substantial relative to G2's current cash position (~$62M). This necessitates a significant future financing event, likely involving a major project partner or high-interest debt.
  • Strategic Focus: The confirmed spin-out of non-core assets to G3 Goldfields (approved Nov 2025) allows G2 to focus exclusively on the Oko project, simplifying the investment thesis for potential acquirers.
GTWO · Price
Company Overview

G2 Goldfields is focused on the Oko-Aremu district in Guyana. The flagship Oko Gold Project consists of the Oko Main Zone (high-grade underground) and the Ghanie Zone (bulk tonnage open-pit). Management has a proven track record in the region, having previously discovered and built the Aurora Mine. The project has moved rapidly from resource updates to a maiden PEA in less than 24 months.

Read the original news release →

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