D3 Energy Limited (ASX:D3E)

D3 Energy Limited, an Australian-listed helium and natural gas exploration company, has achieved significant milestones in its operations during the quarter ending 30 September 2025. The company received formal acceptance of its Production Right Application for part of its ER315 permit in South Africa's Free State Province, marking a major step towards production. This application covers certified reserves of methane and helium. D3 Energy has also been advancing its efforts in South Australia with a focus on helium and hydrogen exploration in the Arckaringa Basin, aiming to diversify its asset base and contribute to the energy transition. The company continued technical and regulatory progress at ER315, including retesting of the RBD10 well, which confirmed unique reservoir characteristics. Financially, the company reported a cash reserve of approximately $4.1 million as of the end of September 2025. The Appendix 5B report detailed the company's cash flow operations, investment activities, and financial position, highlighting a net decrease in cash equivalents primarily used for exploration and corporate expenses.