About the Virginia Gas Project

The Virginia Gas Project is part of ASP Isotopes Inc. (NASDAQ: ASPI), which completed the acquisition on January 6, 2026. This transaction created a combined entity focused on the production of critical isotopes and industrial gases.

Through the Virginia Gas Project, ASP Isotopes is South Africa’s first onshore natural gas explorer and the country’s first integrated producer of both liquefied helium (LHe) and liquefied natural gas (LNG).

The Virginia Gas Project is held through a 94.5% equity interest in Tetra4 Proprietary Limited (Tetra4). Tetra4 holds South Africa’s first and only onshore petroleum production right, granted by the Department of Mineral and Petroleum Resources (DMPR). The strategy is to expand the Virginia Gas Project in clearly defined phases.

The Virginia Gas Project comprises production rights covering approximately 187,000 hectares of gas fields across Welkom, Virginia, and Theunissen in the Free State, with an additional 18,732.93 hectares under exploration rights. The natural gas produced from the Virginia Gas Project is primarily microbial in origin.

This gas originates as a result of a 2.02-billion-year-old asteroid impact event that created the interconnected fault and fracture system in the underlying geological formations that support reservoir connectivity. Timing of the asteroid impact and conditions after impact resulted in bacteria adapting to the specific surroundings. Methane is generated as a result of the decomposition of organic content deposited from the lacustrine paleoenvironments. Helium gas is produced as a by-product of radioactive decay from abundant thorium and uranium found in the Dominion basement. Helium co-mingles with methane through fractures and faults where it occurs in both the WITS and the Karoo.

Phase 1

The Phase 1 facility began LNG production in November 2022, with the following operational criteria:

  • Phase staging— Stages 1A/1B through Stage 1C with anticipated production ramp-up to nameplate capacity in Q3 2026.


Processing plant
— At the end of Phase 1C, the facility is expected to receive nameplate capacity of about 3 MMscf per day of raw feed gas, producing approximately 0.35 tons per day (~70 MCF per day) of liquid helium and about 50 tons per day (~2,500 GJ per day) of LNG capacity (Mixed Refrigerant Cycle).

Downstream distribution — Bespoke regasification systems designed, constructed, owned, and operated for Ardagh Glass Packaging and Ceramic Industries; bespoke customer depot LNG dispensing stations to be deployed for the remainder of LNG to support logistics offtakers.

  • LNG Offtake: Purely focused on domestic industrial and logistics customer consumption.
  • LHe Offtake: Helium is expected to be substantially pre-contracted under long-term take-or-pay agreements with a combination of industrial gas suppliers and end users, serving both local and international export markets
  • Life of Operation: The project is expected to be a long-lived asset with an indicative operating horizon of approximately 20 years.

phase 2

Phase 2 focuses on a scaled expansion of our valuable resource through additional production wells and the construction of an extensive natural gas gathering pipeline network and a substantially larger processing and liquefaction facility, summarized with the following operational criteria:

  • Phase staging: Phase 2 is the large-scale expansion of the Virginia Gas Project, following Phase 1 commissioning and ramp-up. The project will most likely be executed in three distinct phases to mitigate risk.
  • Processing plant: Phase 2 is designed to receive about 45 MMscf per day of raw feed gas and will produce approximately 900 MCF per day of liquid helium and about 680 tons per day (~34,000 GJ per day) of LNG/natural gas through an expanded liquefaction facility.
  • Downstream distribution: LNG distribution is focused on the domestic market through a vertically integrated model, including road delivery, customer storage, regasification, and depot-based dispensing infrastructure for industrial and transport users.
  • LNG Offtake: Domestic industrial, logistics and potential gas-to-power customers; contracting expected to scale in line with commissioning and downstream infrastructure rollout.
  • LHe Offtake: Phase 2 helium is expected to be substantially pre-contracted under long-term take-or-pay agreements with a combination of industrial gas suppliers and end users.


Life of Operation:
The project is expected to be a long-lived asset with an indicative operating horizon of approximately 20 years.

our products

Helium – Helium is best known for being lighter than air, but it has many unique qualities that make it important for applications in technology, including being inert, non-toxic, lighter than air, and superfluid. It is cooled and liquefied at -269 degrees Celsius. Helium is a noble gas used in the production of semiconductors, healthcare applications, and rocketry.

LNG – LNG is natural gas that has been cooled down to -162°C and is in liquid form for more efficient storage and transport purposes. Liquefied natural gas used as an energy source can replace any hydrocarbon fuel source, including diesel, LPG, and paraffin.