About Omai Gold Mines

Omai Gold Mines Corp. is a Canadian gold exploration and development company focused on its 100%-owned Omai Gold Project in mining-friendly Guyana, South America. The project hosts two adjacent orogenic gold deposits. An updated Mineral Resource Estimate of 5.5 million oz (Inferred) at 1.59 g/t Au (in 106.6Mt) plus 2.5 million oz (Indicated) at 2.04 g/t Au (in 38.1Mt)  was announced April14, 2026. This includes both the Wenot shear-hosted open pit deposit and the adjacent Gilt Creek intrusion-hosted underground deposit. A Preliminary Economic Assessment (PEA) is being prepared and is expected Q2-2026 which will incorporate the new significantly expanded Resources in both the Wenot and Gilt Creek gold deposits. 

Five diamond drills are turning (April 2026) continuing to further explore the limits of the very large 2.5km long Wenot deposit, drilling to convert the large inferred resource toward the better defined indicated resources, as well as exploring nearby known higher grade gold occurrences for potential satellite deposits on this prolific past-producing gold camp. 

The Omai Gold Mine produced over 3.7 million ounces of gold from 1993 to 20052, ceasing operations when gold was below US$400 per ounce. Omai benefits from being a brownfields site with some existing infrastructure and is connected by road to the two largest cities in Guyana, Georgetown and Linden.

1 Omai Project 2 Technical Reports