D3 Energy Unveils Strong Helium Flow at Nooitgedacht Major, Boosting ER315 Prospects

D3 Energy has successfully completed production testing at its Nooitgedacht Major borehole in South Africa's ER315 permit, revealing robust gas flow rates and high helium concentrations that underscore the project's economic promise.

  • Nooitgedacht Major well flowed gas at an average of 95 Mscfd over 14 days
  • Helium concentration measured at 5.6%, methane at 83.2%
  • Shallower drilling depths in northern ER315 expected to reduce development costs
  • Testing data to guide future exploration and well planning
  • Results complement previous southern ER315 successes, reinforcing asset potential
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Production Testing Confirms Northern ER315 Potential

D3 Energy Limited (ASX:D3E) has announced the successful completion of a 14-day production test at the Nooitgedacht Major borehole, located in the northern sector of its ER315 permit in South Africa's Free State Province. The test yielded an average gas flow rate of 95 million standard cubic feet per day (Mscfd), with helium concentrations reaching 5.6% alongside methane at 83.2%. These figures signal a promising resource base for helium and natural gas extraction in the region.

The Nooitgedacht Major well, originally drilled in 1990 as a gold exploration borehole, has proven its enduring value as a helium and methane producer. The relatively shallow drilling depths, ranging from 200 to 600 meters, offer a strategic advantage by potentially lowering development and operational costs compared to deeper plays.

Strategic Implications for ER315 Development

The testing results not only validate the northern area's resource potential but also provide critical data to optimize well spacing and inform future exploration and appraisal activities. D3 Energy's Managing Director and CEO, David Casey, highlighted the significance of these findings, noting that the ability to tap into legacy boreholes with sustained gas flows and high helium content is a testament to the quality of the company's South African portfolio.

With successful production outcomes from wells spaced approximately 40 kilometers apart, D3 Energy is positioning ER315 as a low-cost, high-potential helium play on the global stage. This diversification across the permit enhances the project's resilience and attractiveness to investors focused on the energy transition and critical resource supply chains.

Broader Market Context and Next Steps

Helium, a critical element for medical imaging, electronics manufacturing, and scientific research, is in increasing demand worldwide. D3 Energy's progress in ER315 aligns with global efforts to secure stable helium supplies amid tightening markets. The company's methodical approach to unlocking ER315's full potential through systematic testing and data-driven development strategies underscores its commitment to delivering value to shareholders and end-users alike.

Looking ahead, the data from Nooitgedacht Major will feed into ongoing exploration plans, helping to refine resource estimates and development pathways. As D3 Energy advances its portfolio, market watchers will be keen to see how these promising results translate into commercial production and revenue generation.

Bottom Line?

D3 Energy’s latest test at Nooitgedacht Major cements ER315’s status as a cost-effective helium frontier, but the path to full-scale production still demands careful navigation.

Questions in the middle?

  • How will D3 Energy leverage the shallower drilling depths to accelerate development timelines?
  • What are the next exploration targets within ER315 following these northern area results?
  • How might global helium market dynamics influence D3 Energy’s commercialization strategy?