OceanaGold Corporation (NYSE: OGC) — Company Overview, News & Financial Data
OceanaGold Corporation is a mid-tier gold mining company involved in the exploration, development, and operation of precious metal properties.

OceanaGold Corporation
OceanaGold Corporation is a mid-tier gold mining company involved in the exploration, development, and operation of precious metal properties. The company produces gold, silver, and copper from a portfolio of operating mines located in North America, Asia Pacific, and Oceania. Its core assets include the Haile Gold Mine in South Carolina, United States, the Didipio gold-copper mine in Luzon, Philippines, and the Macraes and Waihi gold operations in New Zealand. The business focuses on underground and open-pit mining operations, mineral processing, and regional exploration to sustain and expand mine life across its key operating jurisdictions.
Snapshot
Operations
Products and/or services of OceanaGold Corporation
- Open-Pit and Underground Gold Extraction: Direct extraction and carbon-in-leach processing of gold ore from open-pit and underground deposits in South Carolina, delivering high-grade primary gold production through extensive mining infrastructure and tailing storage facilities.
- Underground Gold and Copper Mining: Combined underground block cave and open-pit mining operations on Luzon Island, extracting multi-element ore to produce gold bullion and copper concentrate distributed to international smelting and refining customers.
- Multi-Mine Surface and Subsurface Operations: Large-scale open-pit and underground hard-rock gold mining across the Otago region, combining multiple active pits with pressure oxidation and carbon-in-leach circuits to treat refractory and non-refractory gold ores.
- Narrow-Vein Underground Mining and Processing: Underground narrow-vein extraction of high-grade gold-silver ore in the Hauraki district, utilizing conventional milling, leaching, and electrowinning facilities alongside advanced exploration projects targeting vein extension zones.
- Copper Flotation and Concentrate Production: Selective mineral flotation and concentrate production processing copper-gold ores, yielding commercial-grade copper concentrate containing gold values that are packaged and shipped via coastal port facilities to global metal traders.
- Near-Mine Exploration and Resource Development: Diamond drilling, structural mapping, and geotechnical sampling programs focused on brownfield extensions and satellite deposit discoveries around existing mining infrastructure to expand measured and indicated mineral resource inventories.