Helios Energy Limited (ASX:HE8; OTC:HLEGF) operates as an onshore oil and gas exploration and production company focused on the United States, primarily through its flagship Presidio Oil and Gas Project in Presidio County, Texas, where it holds a 70% working interest across 66,776 gross net acres encompassing four wells and associated oil and gas leases; the company targets conventional oil and gas reserves in the region. Founded in 2010 and headquartered at 295 Rokeby Road, Subiaco, Western Australia, Helios Energy conducts exploration, development, and production activities with operations centered in Texas, USA, serving energy markets through leasehold interests and resource extraction. Recent developments include the adoption of an updated constitution in November 2025, alongside amendments and results from its annual general meeting on the same date, as well as the release of its 2025 Annual Report and quarterly activities and cashflow reports for June and September 2025, reflecting ongoing corporate governance enhancements and operational reporting.