Macallum New Energy Launches Innovative 3D Seismic Survey in North Perth Basin

Macallum New Energy has begun a pioneering six-week 3D seismic survey using low-impact GeoPulse technology in Western Australia’s North Perth Basin, aiming to unlock promising natural gas prospects.

  • First 3D seismic survey by Macallum in 100%-owned EP-494 permit
  • Use of low-impact GeoPulse seismic sources, a WA first
  • Survey targets Jurassic Yarra and Gadee leads for natural gas
  • Survey expected to complete in six weeks with results due Q3 2026
  • Survey designed to minimise environmental and cultural impact
An image related to MACALLUM NEW ENERGY LIMITED
Image source middle. ©

A New Chapter in Exploration

Macallum New Energy Limited (ASX:MNE) has officially commenced its inaugural 3D seismic survey within the 100%-owned EP-494 exploration permit, situated in the onshore North Perth Basin of Western Australia. This six-week programme, known as the Barberton 3D seismic survey, marks a significant milestone for the company following its recent IPO and ASX listing in February 2026.

Innovative Low-Impact Technology

What sets this survey apart is the deployment of Terrex Pty Ltd’s GeoPulse seismic sources, an electromechanical accelerated weight-drop system that is notably smaller and lighter than traditional vibroseis trucks. This technology allows the survey to proceed without clearing vegetation or causing significant ground disturbance, representing a first for Western Australia. The approach reflects Macallum’s commitment to environmental stewardship and respect for Aboriginal Cultural Heritage, having been designed after extensive consultations with landowners and Traditional Owners.

Targeting Promising Jurassic Leads

The primary objective of the survey is to generate a detailed subsurface image of two Jurassic leads, Yarra and Gadee, located approximately 2,500 metres below the surface. These leads, initially identified through 2D seismic data in 2022, are prospective for natural gas within conventional reservoirs of the Yarragadee formation. The survey also aims to confirm the presence of “flat spots”, potential direct hydrocarbon indicators, which could significantly de-risk these prospects and pave the way for future drilling campaigns.

Strategic Implications and Next Steps

CEO Andy Furniss highlighted the importance of this survey as the first step in executing Macallum’s clearly defined exploration strategy. The company anticipates that the new 3D data will enhance prospect maturity and optimise drilling locations. Results and updated prospect interpretations are expected in the third quarter of 2026, which will be closely watched by investors and industry observers alike.

Balancing Exploration with Responsibility

Macallum’s approach underscores a growing trend in the energy sector to balance exploration ambitions with environmental and cultural sensitivities. By employing low-impact seismic technology and engaging with stakeholders, the company aims to minimise disruption while advancing its resource potential. This strategy could serve as a model for future exploration activities in sensitive regions.

Bottom Line?

As Macallum advances its first 3D seismic survey, the coming months will be critical in validating its gas prospects and shaping its drilling plans.

Questions in the middle?

  • Will the 3D seismic data confirm the presence of direct hydrocarbon indicators at Yarra and Gadee?
  • How might the low-impact GeoPulse technology influence future seismic surveys in Australia?
  • What are the potential timelines and capital requirements for Macallum’s next drilling campaign?