Pure One Wraps Venus-2H Drilling With Flow Test Due to Start Mid-October

Pure One Corporation (ASX: P1E) has completed drilling at the Venus-2H horizontal appraisal well — with 445 metres of net Macalister Lower coal intersected and a peak gas show of 42.3% — setting up a critical dewatering and flow test program scheduled to begin mid-October 2026.
By William Hadrian -
  • Drilling and demobilisation at the Venus-2H horizontal appraisal well are complete, with all equipment off-site as of 1 September 2026.
  • The production wellbore contains 445 metres of interpreted net Macalister Lower coal, with a peak total gas reading of 42.3% recorded during drilling — though these are drilling gas shows, not flow rates.
  • Dewatering and flow testing is planned to commence mid-October 2026, representing the next material catalyst for Pure One shareholders.
  • Project Venus carries contingent gas resource estimates of 87.7 PJ (1C), 130.3 PJ (2C), and 157.9 PJ (3C), alongside 536 PJ of best estimate remaining prospective gas resources.
  • Pure One holds a 69.4% interest in Eastern Gas Corporation, which owns 100% of Project Venus — meaning a successful flow test could materially expand strategic options including farm-out or further appraisal.
Summarise with AI:

Drilling wrapped up — dewatering and flow testing next

Pure One Corporation (ASX: P1E) has confirmed that drilling and demobilisation at the Venus-2H horizontal appraisal well are complete, with the final equipment departing the well site on 1 September 2026. The announcement, dated 14 September 2026, marks a clear transition from drilling to the next phase of the program at Project Venus in Queensland’s Surat Basin.

The well reached a total depth of 1,450 metres measured depth and successfully intersected the existing Venus-1 vertical wellbore at approximately 927 metres measured depth. The production wellbore contains a cumulative 445 metres of interpreted net Macalister Lower coal, with repeated strong gas shows recorded across the target intervals, including a peak total gas reading of 42.3%.

Venus-2H Well Parameters Diagram

It is important to note that these gas readings represent hydrocarbons released during drilling. They are not gas flow rates or a measure of future well productivity — the announcement is explicit on this point.

The next major milestone is dewatering and flow testing, planned to commence mid-October 2026, subject to final confirmation and operational readiness.

What is coalbed methane dewatering — and why does it matter?

Coal seam gas (CSG), also known as coalbed methane, is held within coal seams under pressure from groundwater. To release it, that pressure must be reduced by pumping out the water first — a process called dewatering.

Project Venus location and exploration context, including its position within Queensland’s Surat Basin, was outlined in an earlier ASX release that mapped the tenement footprint and surrounding infrastructure relevant to the appraisal program.

Once reservoir pressure drops sufficiently, gas begins to desorb from the coal and flow toward the wellbore. This makes dewatering the critical first step before any gas production is possible, and it also means results take time to develop as the process progresses.

The flow test at Venus-2H is not a simple pass/fail event. It is a data-gathering exercise designed to assess how the reservoir responds at each stage. Specifically, the program will evaluate:

  • Water production volumes
  • Reservoir pressure response
  • Timing of gas breakthrough
  • Subsequent gas flow performance through the integrated Venus-2H/Venus-1 well system

Early observations will need to be assessed alongside results obtained over the full course of the program, so investors should approach initial data points with appropriate context rather than treating any single reading as definitive.

What a successful test could mean for Project Venus

The flow test results will directly inform Eastern Gas Corporation’s assessment of Project Venus’s commercial potential and future development pathway. Managing Director Scott Brown framed the stakes clearly:

Scott Brown, Managing Director, Pure One Corporation

“Through its 69.4% interest in Eastern Gas, Pure One retains substantial exposure to the potential upside from Project Venus. A successful production test would represent an important step towards demonstrating the commercial potential of the asset and could materially enhance the value and strategic options available to Eastern Gas.”

The results are expected to inform decisions across a range of potential next steps, including:

  • Further appraisal activity at Project Venus
  • Potential farm-out opportunities
  • Progression toward development, subject to the results

For context, Project Venus carries contingent gas resource estimates of 1C: 87.7 PJ, 2C: 130.3 PJ, and 3C: 157.9 PJ, alongside best estimate remaining prospective gas resources of 536 PJ, as reported in the company’s Prospectus dated 5 December 2025 and Replacement Prospectus dated 12 December 2025.

These are contingent resources, not reserves. There is no certainty that further appraisal, production testing, or development activities will result in the determination of reserves, or that the resources will be commercially recoverable.

Project Venus in the context of Pure One’s broader strategy

Project Venus sits within a broader diversified business for Pure One. The company holds a 69.4% interest in Eastern Gas Corporation (ASX: EGA), which in turn holds 100% of Project Venus. Alongside its natural gas exposure, Pure One operates across clean technology and zero-emission mobility, with an indirect position in Botswana-focused gas through a strategic investment in Botala Energy (ASX: BTE).

The table below outlines Pure One’s key business pillars:

Business Pillar Entity Stage Pure One Exposure
Clean technology / zero-emission mobility Pure One (P1E) Operating Core business
Natural gas — Australia Eastern Gas Corporation (EGA) Appraisal 69.4%
Natural gas — Botswana Botala Energy (BTE) Strategic investment Indirect

The planned mid-October 2026 commencement of dewatering and flow testing represents the next material catalyst for Pure One shareholders to monitor. The company has indicated it will provide further updates as testing commences and as material results become available.

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Frequently Asked Questions

What is dewatering in coal seam gas and why does it matter for Venus-2H?

Dewatering is the process of pumping groundwater out of coal seams to reduce reservoir pressure, which allows trapped gas to desorb and flow toward the wellbore. For Venus-2H, dewatering is the critical first step before any gas production is possible and is scheduled to begin mid-October 2026.

What did the Venus-2H drilling program find?

The Venus-2H horizontal appraisal well reached 1,450 metres total depth, intersected the existing Venus-1 vertical wellbore at approximately 927 metres, and encountered 445 metres of interpreted net Macalister Lower coal with a peak gas show of 42.3% — though these readings reflect gas released during drilling, not production flow rates.

What are the gas resource estimates for Project Venus?

Project Venus holds contingent gas resource estimates of 87.7 PJ (1C), 130.3 PJ (2C), and 157.9 PJ (3C), alongside best estimate remaining prospective gas resources of 536 PJ, as reported in Pure One's December 2025 Prospectus — though these are not reserves and commercial recoverability is not guaranteed.

When will Pure One release flow test results for Venus-2H?

Dewatering and flow testing at Venus-2H is planned to commence mid-October 2026, subject to final confirmation and operational readiness, with Pure One indicating it will provide further updates as testing progresses and material results become available.

How does Pure One Corporation's ownership of Project Venus work?

Pure One Corporation (ASX: P1E) holds a 69.4% interest in Eastern Gas Corporation (ASX: EGA), which in turn holds 100% of Project Venus in Queensland's Surat Basin, meaning Pure One captures the majority of any value uplift from a successful appraisal outcome.

William Hadrian
By William Hadrian
Partnerships Director
William supports Discovery Alert subscribers across Australia and overseas, helping them tailor alerts, troubleshoot technical issues, and optimise platform settings to suit their workflow.
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