OceanaGold Files Updated Technical Reports for Key Mines

The reports outline production and cost projections for the Haile, Macraes, and Didipio operations.

Mar. 27, 2026 at 12:27pm

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OceanaGold Corporation has filed updated technical reports prepared in accordance with National Instrument 43-101 for three of its key mining operations - Haile in the United States, Macraes and Waihi in New Zealand, and Didipio in the Philippines. The reports, with an effective date of December 31, 2025, detail the company's mineral reserves and production plans based on current gold prices.

Why it matters

The technical reports provide investors and analysts with the latest information on OceanaGold's key assets, outlining the projected gold production and cost profiles that are expected to generate substantial free cash flow for the company at current gold prices. This data is crucial for evaluating the company's long-term operational and financial performance.

The details

The technical reports are based solely on OceanaGold's 2025 mineral reserves, which were estimated using a gold price of $2,200 per ounce. The reports do not include any inferred mineral resources or potential exploration upside. The company says the mine plans outlined in the reports position it to continue generating significant free cash flow.

  • The technical reports and annual information form have an effective date of December 31, 2025.
  • OceanaGold released its 2025 mineral reserves and resources estimates on February 18, 2026.

The players

OceanaGold Corporation

A global intermediate gold and copper producer with a portfolio of four operating mines, including the wholly-owned Haile Gold Mine in the United States and the 80%-owned Didipio Mine in the Philippines.

Greg Hollett

Group Head of Mining Engineering at OceanaGold and a qualified person under NI 43-101.

Knowell Madambi

Manager - Technical Services and Projects at OceanaGold and a qualified person under NI 43-101.

Phillip Jones

Group Head of Underground Mining at OceanaGold and a qualified person under NI 43-101.

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What’s next

The company's 2026 guidance, outlined in its Q4 2025 management's discussion and analysis, remains unchanged.

The takeaway

OceanaGold's updated technical reports demonstrate the company's ability to maintain stable gold production and healthy profit margins at its key mining operations, positioning it well to continue generating substantial free cash flow for shareholders.