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OceanaGold Submits Permit Application and Provides Technical and Exploration Update Supporting Mine Life Extension at Macraes

$OGCPress releaseSep 9, 2026, 7:00 AM ETRead the release

OceanaGold has lodged its Macraes Phase 4 (MP4) permit application under New Zealand's Fast-track Approvals Act 2024, seeking to extend mine life at Macraes from the current reserve life of 2032 to the late 2030s, with full permitting expected by mid-2027 subject to appeals. The company is targeting production above 100,000 ounces of gold per year into the late 2030s, anchored by the proposed Southern Pit Innes Mills and an extension of Golden Point Underground, with an updated NI 43-101 technical report carrying economics due in early 2028.

Key figures

Production target
maintain production above 100,000 ounces per year into the late 2030s
Notable intercepts
["7.9 m @ 5.4 g/t Au (Coronation, DDH8286)","4.0 m @ 7.9 g/t Au (Nunns, RCH8344)","25.0 m @ 0.8 g/t Au (Innes Mills, DDH8224, 150 m down-dip extension)","27.0 m @ 3.0 g/t Au (GPUG, DDH8269)"]
Historic production
6 million ounces over 36-year operating history
Mine life extension
reserve life of 2032 extended to late 2030s, potential into the 2040s
Drilling metres 2026
60,000 m
Spim resource timing
into Mineral Resources by year-end 2026
Exploration spend 2026
record expected US$13 million
Expected permit decision
fully permitted by mid-2027, subject to appeals
Updated technical report
NI 43-101 expected early 2028

AI analysis

Red flags3 · Pro

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AI-generated analysis of a public disclosure. Not investment advice; verify against the original document.

    OGC: OceanaGold Submits Permit Application and Provides Technical and Exploration Update Supporting Mine Life Extension at Macraes — AI Analysis | Signal8