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Australian Oil Company Limited (AOK) reports major operational advancements in its Surat Basin portfolio, highlighted by the successful acidization and reactivation of the Emu Apple-1 well. Concurrently, the company is progressing remediation efforts at Riverslea Oil Field and installing gas infrastructure at the Major Gas Field, setting the stage for increased production capacity and diversified revenue streams targeted for 2026.
Key Points
- Australian Oil Company Limited (AOK) operates conventional oil and gas exploration and production assets in Australia’s Surat Basin alongside an active producing portfolio in California.
- The Emu Apple-1 well in Production Licence 264 has been successfully acidized and reactivated, with pump strokes restored to pre-intervention levels, indicating enhanced reservoir connectivity.
- Oil samples from Riverslea-3 have been collected and sent for laboratory assaying to support a crude sales agreement ahead of field reactivation.
- Installation of metering skids at the Major Gas Field is underway with adjacent operators, aiming for production start-up from the Major-4 well in 2026.
- The company continues to assess new venture opportunities in higher-risk international gas exploration plays.
Emu Apple-1 Acidization Intervention Achieves Key Surat Basin Reactivation Milestone
Australian Oil Company completed a successful acidization treatment on the Emu Apple-1 well within Production Licence 264 in the Surat Basin. The well has been methodically brought back online, with pump stroke rates returning to pre-intervention figures, marking a significant recovery in asset performance and underscoring the company’s commitment to operational excellence in its core Surat Basin assets.
The intervention involved careful operational management to ensure safe and effective well restoration. Initial results indicate improved reservoir communication compared to pre-treatment conditions. During scheduled site visits, management plans to monitor fluid levels and gradually increase hydraulic pump rates as the well continues cleanup post-intervention. Ongoing monitoring will establish sustainable production parameters, reflecting a disciplined approach to maximizing asset recovery and operational stability.
Riverslea Oil Field Remediation and Sampling Support Field Restart Plans
Field visits to Riverslea Oil Field are underway to plan remediation of evaporation ponds, a critical step before resuming operations. This remediation program highlights the company’s proactive environmental stewardship alongside disciplined reactivation planning. The Riverslea restart initiative, together with the adjacent Yapunyah area under Production Licence 30, remains a strategic priority aimed at swiftly restoring production and capitalizing on favorable oil market conditions.
Additional oil samples from the Riverslea-3 well have been dispatched for laboratory assay to support the crude sales agreement framework necessary for field restart. This sampling and analysis effort demonstrates a systematic approach to securing commercial certainty before resuming production in this legacy asset area.
Major Gas Field Development Advances with Infrastructure Installation
Development activities at the Major Gas Field in Production Licence 512 are progressing, with groundwork being coordinated alongside adjacent operators to prepare for infrastructure installation. Detailed reviews are planned during field visits to finalize requirements for metering skid and ancillary equipment installation at the PL 512 intersection with the Boxley line, which transports gas to the Silver Springs Gas Plant. These installations are essential to finalize the gas sales agreement and enable production from the Major-4 well.
This development represents a significant opportunity to expand the company’s production and revenue diversification within the Surat Basin. Management targets production commencement from Major-4 in 2026, with successful infrastructure installation critical to meeting this timeline. Collaboration with adjacent operators reflects the integrated nature of basin gas infrastructure and the company’s cooperative approach to accessing the Silver Springs Gas Plant.
Exploration Mapping in PL 264 and PL 30 Supports Medium-Term Growth Strategy
Following the Emu Apple-1 intervention success, Australian Oil Company plans geological mapping of Emu Apple leads after completing Riverslea prospect and lead inventory work. The operational success de-risks reservoir potential within PL 264 and supports future development planning. This phased exploration strategy prioritizes immediate asset reactivation while laying the foundation for longer-term exploration.
Within the broader PL 30 area, including Riverslea and Yapunyah, comprehensive mapping of prospects and leads has commenced. The program evaluates Jurassic Formation sands and explores potential new targets in the basal granite wash formation, historically underexplored. These studies underpin the company’s medium- and long-term volume growth strategy by identifying additional resource potential beyond current producing and near-term restart assets.
Surat Basin Strategy Focused on Operational Excellence and Asset Reactivation
Australian Oil Company’s Surat Basin strategy centers on operational excellence, reactivating core oil and gas assets, and a robust exploration program to grow reserves and enhance shareholder value. Recent milestones—including the Emu Apple-1 intervention and progress at Riverslea and Major Gas Field—boost confidence in the basin’s technical and commercial prospects. This integrated approach combines near-term production restoration with systematic exploration to develop additional resources.
The strategy recognizes the Surat Basin’s mix of legacy assets requiring reactivation and underexplored areas offering growth potential. By executing restart programs at Emu Apple, Riverslea, and Major Gas Field while conducting exploration mapping, the company balances immediate cash flow generation with long-term reserve replacement and volume growth. Management emphasizes leveraging favorable oil price conditions to support field restarts and commercial crude and gas sales agreements.
New Ventures Strategy Targets Higher-Risk International Gas Exploration
Beyond the Surat Basin, Australian Oil Company actively evaluates new ventures focused on higher-risk, large-resource natural gas exploration plays internationally. This strategy responds to recent positive market dynamics and investor interest in upstream gas exploration, aligning with the company’s investment criteria.
The new ventures approach aims to diversify the asset base while maintaining disciplined risk management. Emphasizing larger-resource plays reflects a preference for significant upside potential over smaller targets. By monitoring opportunities alongside Surat Basin operations, the company balances near-term cash flow with long-term growth through strategic acquisitions or partnerships.
California Producing Assets Provide Geographic and Revenue Diversification
Australian Oil Company maintains producing oil and gas wells in California, offering geographic diversification beyond Australia. Although detailed production and financial data were not disclosed, these assets provide an established revenue stream outside the Australian regulatory framework, supporting corporate operations and capital allocation.
The company positions itself as an Australian-based energy firm focused on conventional oil and gas exploration and production near under-supplied markets. Retaining the California portfolio supports strategic positioning without diverting significant capital from Surat Basin priorities. The company remains open to acquiring or partnering on global producing and exploration assets aligned with its strategic goals and shareholder value creation.
Execution Risks and Uncertainties in Field Restart Programs
Restarting dormant or underutilized assets entails execution risks. Remediation of Riverslea evaporation ponds, while essential, involves environmental and operational challenges that may affect timelines. Coordination with adjacent operators for metering skid installation and gas sales agreements introduces dependencies that could impact project scope and schedule.
Although the Emu Apple-1 intervention restored pump strokes to pre-intervention levels, ongoing monitoring during cleanup is required to confirm sustainable production rates. Gradually increasing hydraulic pump rates introduces uncertainty regarding ultimate performance. Commodity price volatility, regulatory changes, and potential technical setbacks pose material risks to strategy execution and achieving projected production and revenue growth.
Investor Engagement Enhanced via Updated Portal and Regulatory Communications
Australian Oil Company encourages shareholders and investors to register on its updated Investor Portal through the company website for direct access to ASX releases, project updates, and key communications. This platform supports transparent engagement regarding operational progress, strategic developments, and material announcements, enabling timely investor information access.
The company’s update was authorized by its Board of Directors and disseminated via formal ASX disclosure, complying with continuous disclosure obligations. Forward-looking statements include standard disclaimers acknowledging uncertainties and risks. Investors are advised to consult the company’s periodic ASX filings for comprehensive risk disclosures affecting the business.
