What is the deal between Vintage Energy (ASX:VEN) and Vault Energy?

Vintage Energy has signed a Heads of Agreement (HoA) with Vault Energy to supply gas from the Cullen-1 well in the Northern Territory.

Why is the Cullen-1 well significant for Vintage Energy (ASX:VEN) shareholders?

The Cullen-1 well, located in the Bonaparte Basin, recorded significant gas shows over a 1,000-metre interval when drilled in 2014 but has been suspended since 2019.

How does this deal change the strategy for Vintage Energy (ASX:VEN)?

This move represents a shift toward a "Well-to-Wire" strategy, aligning a raw resource provider with the high-growth data centre and digital infrastructure industry.

What regulatory hurdles has Vintage Energy (ASX:VEN) overcome recently?

Activity at the Cullen-1 site was stalled after the Northern Territory Government declared the area a "Reserved Area" in 2019, creating permit tenure uncertainty. Recently, the government provided guidance allowing Vintage to submit environmental management plans for exploration.

How does Vintage Energy (ASX:VEN) plan to fund the next stages of the project?

Vintage Energy intends to fund the necessary flow testing at Cullen-1 through a farm-out arrangement. In a farm-out, Vintage would give up a portion of its 100% interest in the permit to a partner in exchange for that partner covering the costs of the testing.

What are the key risks for Vintage Energy (ASX:VEN) investors after this news?

The primary risk is geological and technical: the entire deal is contingent on flow test results proving that the gas can be produced at commercially viable rates.

Vintage Energy, Vault sign Bonaparte Basin gas deal

Written by Liezl GambePublished Apr. 21 2026Last Updated Apr. 21 2026

Vintage Energy (ASX:VEN) has signed a heads of agreement with Vault Energy to supply gas from the Cullen-1 well in the Northern Territory’s Bonaparte Basin.

By delivering dispatchable power directly into digital infrastructure, the partnership bypasses conventional gas-sale pathways, aligning a primary resource owner with downstream technology developers.

Located 350km southwest of Darwin, the Cullen-1 well was originally drilled in 2014, recording significant gas shows over a 1,000-metre interval.

However, activity was suspended in 2019 due to regulatory uncertainty after half of the permit, including the well site, was declared a "reserved area".

Recent guidance from the Northern Territory Government has provided a path forward for environmental management applications, offering the certainty needed for Vintage to proceed with flow testing.

Under the HoA, both parties will work exclusively to finalise a formal gas sales agreement, contingent on flow test results proving commercial viability.

Vintage plans to fund the upcoming tests through a farm-out arrangement.

Vault Energy CEO William St Baker noted that this collaborative structure provides a bespoke energy solution for the data sector.

At the time of reporting, Vintage Energy’s share price was $0.0050.