Whitebark Energy Commences Warro Gas Field Commercialisation Studies

Whitebark Energy Launches Comprehensive Warro Gas Field Re-evaluation Studies

Whitebark Energy Limited (ASX: WBE) has announced the commencement of four critical technical and commercial studies on its strategically located Warro Gas Field in Western Australia's Perth Basin. The Whitebark Energy Warro Gas Field studies represent a significant step forward in the company's efforts to unlock the commercial potential of this 7,000-hectare gas asset located just 30 kilometres from the Dampier-to-Bunbury Natural Gas Pipeline.

The studies, enabled by Whitebark's recently completed capital raising, will consolidate and reinterpret the field's substantial legacy dataset to establish a modern, integrated understanding of Warro's reservoir behaviour and commercial viability. Furthermore, with Western Australia's domestic gas market tightening and supply becoming increasingly valuable, the timing of this comprehensive re-evaluation could prove pivotal for the company's growth trajectory.

Five-Pronged Technical Assessment Strategy

Whitebark has engaged leading industry specialists to conduct a thorough re-evaluation of Warro's potential through the Whitebark Energy Warro Gas Field studies:

1. RISC Advisory Commerciality Study

• Internationally recognised oil and gas consultancy RISC Advisory will assess economic solutions for the Warro asset
• RISC brings extensive Perth Basin experience, having completed similar studies for operators, investors, and government entities
• Study will determine viable commercial pathways for field development

2. Imagestrat Borehole Image Analysis

• Specialists in borehole imaging will conduct detailed review of Warro-3 image logs
• Focus on mapping and classifying fracture/fault zones
• Integration with recent petrophysical results by expert Steve Adams
• Critical for understanding water inflow pathways and informing future well design

3. 3D Seismic Assessment of Deeper Potential

• Review of existing 3D seismic data to assess targets below the known Yarragadee reservoir
• Could identify additional resource opportunities within the Warro structure

4. Production Data Integration & Transient Analysis

• Review of all available production and pressure transient data
• Validation of recent petrophysical work identifying gas-flowing versus water-flowing zones
• Analysis of previous stimulation programmes on Warro-3 and Warro-4 wells
• Development of optimised reservoir stimulation strategies

5. Integrated Interpretation Report

• Synthesis of all study results into assessment covering:
  • Reservoir connectivity patterns
  • Stimulation dynamics optimisation
  • Dry gas flow potential quantification
  • Deeper structural opportunities
  • Economic development scenarios

Understanding Gas Field Commerciality Assessment

A commerciality study evaluates whether a gas discovery can be economically developed into a producing asset. This assessment considers multiple factors including reservoir quality, production rates, development costs, infrastructure requirements, and market conditions.

For Warro, RISC Advisory's evaluation will be particularly valuable given the field's proximity to existing pipeline infrastructure and the current supply-demand dynamics in Western Australia's domestic gas market. In addition, the study will model various development scenarios, from simple tie-ins to more complex field development programmes, providing Whitebark with a clear roadmap for potential monetisation strategies.

Key Components of Commerciality Studies:

• Reservoir Engineering: Assessment of production potential and decline rates
• Economic Modelling: Net present value calculations under various commodity price scenarios
• Infrastructure Requirements: Capital expenditure estimates for field development
• Market Analysis: Evaluation of gas sales opportunities and pricing mechanisms
• Regulatory Framework: Assessment of approval pathways and environmental considerations

Strategic Location Advantage in Tightening Market

Warro's strategic positioning becomes increasingly valuable as Western Australia's domestic gas market tightens. The field's close proximity to major pipeline infrastructure provides a significant competitive advantage, enabling rapid tie-in and delivery to market once commercial production is established.

Previous operators invested over $100 million in exploration and development activities, including 3D seismic surveys and drilling four vertical wells. Consequently, these efforts confirmed a large gas resource with test flows of 1-2 MMscf/d, despite limited reservoir stimulation and high water cut challenges.

The Yarragadee Formation, which hosts the Warro gas field, is a proven gas-bearing reservoir throughout the Perth Basin. Historical production from similar formations in the region demonstrates the commercial viability of these geological structures when properly developed with modern completion techniques.

Near-Term Catalyst Timeline

The integrated study results are expected in the short term, with Whitebark planning to progress to a selective re-completion and re-testing programme if results prove positive. However, the company's approach focuses on:

• Immediate Phase: Completion of four technical studies
• Integration Phase: Synthesis of results into development strategy
• Execution Phase: Targeted re-completion programme focusing on highest-confidence dry-gas intervals
• Production Phase: Commercial gas production targeting Western Australia's domestic market

Management Perspective:

"We are applying the best capability and modern technology to Warro to try and understand what this reservoir is capable of commercially delivering in the long term. We are cautiously optimistic that this work will lead to an asset that has the potential to material change the scale of the Company, however we will let the science guide us." – Nik Sykiotis, COO

Technical Advantages of Modern Interpretation

Whitebark's approach leverages significant technological advances that were not available to previous operators. Furthermore, modern petrophysical analysis techniques, enhanced fracture stimulation methods, and improved completion technologies provide new opportunities to optimise gas recovery whilst minimising water production.

The Whitebark Energy Warro Gas Field studies incorporate these technological improvements to maximise the field's potential. For instance, the borehole image log analysis by Imagestrat will be particularly valuable, as these logs can identify natural fracture networks that may control both gas flow and water inflow.

Key Technical Improvements:

• Advanced Logging: Modern logging tools provide better formation evaluation and fracture identification
• Fracture Stimulation: Regulatory support for enhanced completion techniques in Western Australia
• Water Management: Improved understanding of water-bearing zones enables selective completion strategies
• Reservoir Modelling: 3D geological models incorporate all historical data with modern interpretation methods

Understanding these features is essential for designing completion programmes that maximise gas production whilst controlling water cut.

Investment Thesis: Positioned for Market Transformation

Whitebark's re-evaluation of Warro represents a calculated approach to unlocking significant value from a strategically positioned gas asset. The Whitebark Energy Warro Gas Field studies provide the foundation for this value realisation strategy.

Several factors support the investment case:

Market Dynamics: Western Australia's tightening domestic gas market creates favourable conditions for new supply sources, particularly those with existing infrastructure advantages.

Technical Advancement: Modern interpretation techniques and renewed regulatory support for fracture stimulation provide tools that were not available to previous operators, potentially unlocking previously constrained resources.

Infrastructure Advantage: The field's proximity to the Dampier-to-Bunbury Pipeline eliminates major infrastructure development costs and accelerates potential time-to-market.

Proven Resource Base: Over $100 million in previous investment has confirmed the presence of significant gas resources, with the current studies focused on optimising extraction and commercialisation strategies.

Why Should Investors Monitor These Studies?

Whitebark Energy presents a compelling opportunity in Australia's evolving energy landscape, particularly as domestic gas supply becomes increasingly strategic. The company's methodical approach to re-evaluating Warro demonstrates disciplined capital allocation and technical rigour that could deliver substantial returns if the studies confirm commercial viability.

Key Tracking Points for Investors:

The company's diversified portfolio, including projects in South Australia's Officer Basin alongside the Warro opportunity, provides multiple avenues for growth whilst maintaining focus on high-impact energy assets.

Financial Considerations

The recent capital raising provides Whitebark with sufficient funding to complete the technical studies and potential re-completion programme. This removes near-term funding risk and allows the company to focus on technical execution rather than capital constraints.

Market Context

Western Australia's gas market benefits from strong domestic demand and limited new supply sources. The state's industrial base, including mining operations and LNG processing facilities, provides a stable customer base for domestic gas production.

Investment Takeaway:

Whitebark Energy has positioned itself strategically in Western Australia's tightening gas market with a near-term opportunity to unlock significant value from the Warro Gas Field. With technical studies underway and a clear development pathway emerging, investors should closely monitor the upcoming results that could transform the company's scale and market position.

Glossary:

• MMscf/d: Million standard cubic feet per day, a measure of gas production rate
• 3D Seismic: Advanced imaging technology that creates three-dimensional pictures of underground rock formations
• Petrophysical Analysis: Study of rock properties and fluid content in reservoir formations
• Water Cut: Percentage of water in total fluid production from a well
• Pressure Transient Analysis: Testing method to evaluate reservoir properties and connectivity
• Yarragadee Formation: Gas-bearing geological formation in the Perth Basin

Could Whitebark Energy's Warro Studies Transform Your Energy Portfolio?

Whitebark Energy's comprehensive re-evaluation of the Warro Gas Field represents a pivotal moment for the company, with near-term study results potentially unlocking significant value from this strategically positioned 7,000-hectare asset. With Western Australia's domestic gas market tightening and the field's proximity to major pipeline infrastructure providing a competitive advantage, investors shouldn't overlook this opportunity to assess Whitebark's potential before the technical studies conclude.

Explore Whitebark Energy's latest announcements and discover how their methodical approach to gas field development could deliver substantial returns in Australia's evolving energy landscape.