Yari Minerals Advances Rolleston South Drilling Plans

3 min read | August 11, 2025 03:42 PM AEST | By Team Kalkine Media

Highlights

  • Drilling program set to begin later this year
  • New geophysical data indicates thicker coal seams
  • Focus on thermal and semi-soft coking coal potential

Yari Minerals (ASX:YAR) is gearing up to commence its first drilling campaign at the Rolleston South Coal Project in Queensland’s Bowen Basin, targeting an upgrade to the existing inferred resource. The program, scheduled for the latter half of the year, will integrate newly gathered geophysical insights with the company’s established geological models.

The updated data, sourced from coal seam gas wells in the region, reinforces the consistency of the Bandanna formation. Findings show the coal seams in certain areas are thicker than initially expected, particularly in the D seam, which could influence future resource estimates. This data review is part of Yari’s strategic approach to advancing the project’s value.

New Data Strengthening Resource Confidence

The confirmation of greater coal seam thickness is a significant step forward for the Rolleston South Project. By combining the new geophysical information with existing drilling records, Yari Minerals is working to refine its resource model and explore opportunities for expansion.

The Rolleston South site is wholly owned by the company, allowing full control over exploration, planning, and development strategies. The asset is positioned to deliver both thermal coal and semi-soft coking coal to meet market demand.

In the broader context of the Australian resources sector, companies such as those in the ASX 200 continue to adapt exploration strategies based on evolving market data and operational insights. While Yari Minerals is not currently a part of this index, its targeted drilling and analysis demonstrate the proactive approach often seen among key market players.

With detailed planning underway and geological reviews progressing, Yari Minerals aims to launch its inaugural drilling program on schedule. The integration of new and historical data is expected to support informed decision-making, guiding the next stages of development.

As global coal markets fluctuate, projects like Rolleston South highlight the role of thorough exploration and data-driven planning in shaping the future of Australia’s mining landscape.

 

Frequently Asked Questions

  • Where is the Rolleston South Coal Project located?
    The project is situated in the Bowen Basin, Queensland, a region known for its rich coal resources.
  • What type of coal is found at the site?
    The site contains both thermal coal and semi-soft coking coal.
  • When will the drilling begin?
    Drilling is planned to start in the second half of the year, following the completion of project planning and data analysis.

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