Boss Energy (ASX:BOE): Honeymoon Uranium Output and 2026 Mine Planning

Aditi Sarkar

12 November 2026 03:27 PM AEDT

Boss Energy (ASX:BOE): Honeymoon Uranium Output and 2026 Mine Planning

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Highlights

Boss Energy (ASX:BOE) was at AUD 1.523 on 12 November, down 7.73%.
Honeymoon produced approximately 1.407 million pounds of uranium oxide in FY26.
Boss released a revised Honeymoon feasibility study in August 2026.
The company also holds a 30% interest in the Alta Mesa operation.

Boss Energy Limited operates uranium production Assets in Australia and has an interest in a United States uranium operation. Boss Energy (ASX:BOE) was trading at AUD 1.523 on 12 November 2026, down 7.73% for the session. Its 2026 disclosures combine production results from Honeymoon in South Australia with a new feasibility study and consideration of additional satellite deposits. The year's updates therefore address both immediate mine performance and the technical basis for longer-term operating plans.

Honeymoon and Alta Mesa Operations

Boss owns the Honeymoon uranium operation in South Australia and holds a 30% interest in Alta Mesa in South Texas, which is operated by enCore Energy. The assets are distinct, including their operating partners and reporting obligations. Honeymoon uses in-situ recovery technology, which involves extracting uranium through wellfields and processing solutions rather than conventional open-pit mining. This operating model makes wellfield performance, solution flow, recovery efficiency and processing plant availability important determinants of production.

FY26 Uranium Production and Costs

Boss reported that Honeymoon produced approximately 1.407 million pounds of uranium oxide in FY26, representing a 61% increase on FY25. It also reported an FY26 C1 operating cost of AUD 39 per pound and All-In Sustaining Cost of AUD 61 per pound, within revised guidance. These numbers relate to the financial year, not the November trading session. Production volumes, recoveries, costs and sale volumes are separate measures, and should not be treated as interchangeable when assessing reported performance.

Operational Infrastructure at Honeymoon

At 30 June 2026, Boss reported six producing wellfields and five NIMCIX processing columns online. The number of operating wellfields is relevant because extraction rates and production continuity depend on the development, commissioning and management of successive wellfield areas. Additional columns can support processing capacity, although installed infrastructure does not guarantee a specific output in any given quarter. The company continued to communicate operating results through its September 2026 quarterly reporting and associated presentation released in October.

August Feasibility Study Resets Mine Planning

Boss released a new Honeymoon feasibility study in August 2026 after a technical review of the project. The study reset the life-of-mine plan using a wider-spaced wellfield design intended to improve production efficiency and reduce operating costs. The revised design represents an operating plan and technical assessment; subsequent results will be needed to establish how performance compares with the assumptions. For Boss Energy (ASX:BOE), the implementation of that design is as relevant as the headline production result.

Satellite Deposits and United States Exposure

The company is also evaluating Gould's Dam and Jasons as potential satellite sources for Honeymoon's processing facilities. Boss states these deposits contain approximately 45 million pounds of uranium oxide in aggregate. Their use remains subject to further studies, regulatory approvals and development decisions. In Texas, its 30% Alta Mesa interest provides exposure to another producing uranium operation, but the financial and operational contribution of that interest must be assessed separately from the wholly owned South Australian project.

Risk Factors and Coming Disclosures

Key uncertainties include recovery rates in new wellfields, operating costs, maintenance, environmental compliance and delivery of the revised mine plan. Uranium contracts, delivery timing and market prices can affect realised Revenue independently of tonnes or pounds produced. At satellite deposits, study outcomes and approvals will determine whether resources become economic feed. Quarterly reporting can clarify the relationship between Honeymoon's producing infrastructure, achieved output, actual unit costs and the feasibility study's operating assumptions.

Key Insights

Boss Energy (ASX:BOE) has an operating uranium production base at Honeymoon alongside a minority interest in Alta Mesa. Its 2026 production result and August feasibility study provide different measures of progress: one records achieved output and cost, while the other describes a proposed future mine configuration. Investors can monitor execution of wellfield development, production consistency, costs and decisions concerning the satellite resource pipeline.

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