Black Cat $35m FY2027 drilling: resource upgrade impacts for mine planners
Reviewed by Tom Sullivan

First reported on Australian Mining
30 Second Briefing
Black Cat Syndicate has budgeted up to $35 million for exploration and resource conversion drilling in FY2027 to grow resources and extend mine lives at its Paulsens and Kal East gold operations in Western Australia. The company is targeting conversion of about 814koz of inferred resources, focusing on near-mine drilling to upgrade ounces into higher-confidence categories. For geotechs and mine planners, the spend signals continued underground and open-pit definition drilling, with potential redesign of stopes, pit shells and scheduling if significant portions of the inferred inventory are upgraded.
Technical Brief
- Concentrated drilling in existing operations suggests use of established underground drill cuddies and existing pit access for platforms.
- Conversion drilling around current workings will likely tighten geotechnical domains and refine stope and pit wall assumptions.
Our Take
In our database, Black Cat Syndicate’s recent work at Trojan and the Lynx discovery at Paulsens both point to successful step‑out drilling in Western Australia, so a larger 2027 exploration budget is likely aimed at fast‑tracking similar footprint extensions and higher‑grade targets across Paulsens and Kal East.
The 814koz of inferred resources flagged here, together with the separate $11m Coyote drilling campaign reported in May 2026, suggest Black Cat is deliberately building a multi‑asset gold inventory in Western Australia to support future mill‑feed flexibility rather than relying on a single cornerstone mine.
Macmahon’s 12‑month underground mining services extension at the Majestic operation indicates Black Cat already has established contractor relationships in Western Australia, which should reduce execution risk when converting part of the current inferred gold inventory into mineable reserves by or beyond the 2027 financial year.
Prepared by collating external sources, AI-assisted tools, and Geomechanics.io’s proprietary mining database, then reviewed for technical accuracy & edited by our geotechnical team.
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