NR Helium · A helium initiative of National Rocks

Helium was first found in sunlight. We look for it in the rock.

We apply ten years of geological and geophysical fieldwork in Oman and the GCC to helium — screening geology, imaging the subsurface and working with partners to recover a gas the world cannot manufacture.

380 nm450500550600650700750 nm

The emission lines of helium. In 1868, astronomers studying the Sun saw a yellow line at 587.6 nm that matched no known element — the first evidence of helium.

He I · D3 587.6 nm

Why helium

A gas that can't be made. It can only be found.

Helium has no man-made source. Every cubic metre we use was formed slowly underground and held in place by rock. Here is what it is, where it comes from and why the world needs more of it.

Glass tube of helium gas glowing pink-violet when electricity passes through it
Helium glows when electricity passes through it. Photo: Jurii, CC BY 3.0, Wikimedia Commons.

Helium at a glance

2
Atomic numberThe second-lightest element. Only hydrogen is lighter.
−269 °C
Boiling pointThe coldest liquid known, which is why it cools MRI magnets and quantum computers.
Inert
Safe and stableIt does not burn and does not react with other substances.
Escapes
Rare on EarthCommon in the universe, but so light that once released it rises and is lost to space.
The Sun photographed in ultraviolet light by NASA's Solar Dynamics Observatory

Found in the Sun first. In 1868, astronomers saw an unknown yellow line in sunlight and named the element after helios, the Greek word for Sun. It was first found on Earth in 1895, inside a uranium-bearing mineral. Sun image: NASA/SDO, public domain.

Where helium comes from

Three things must happen in the rock for a helium deposit to exist. This is why geology, not chemistry, decides where helium is found.

SURFACE SEAL ROCK · SHALE OR SALT RESERVOIR · POROUS ROCK SEDIMENTS BASEMENT ROCK · URANIUM & THORIUM WELL HELIUM TRAPPED UNDER THE SEAL FAULT BREAKS THE SEAL→ HELIUM ESCAPES RISES ALONG FAULT 1FORMS IN OLD ROCK 2 3
  1. 1

    It forms

    Uranium and thorium in very old rocks slowly decay and release tiny helium particles. This takes millions of years.

  2. 2

    It moves

    Heat and faults in the crust free the helium and let it travel upward through cracks and porous rock.

  3. 3

    It is trapped

    A tight layer such as shale or salt stops it rising. Helium gathers below, often mixed with nitrogen, CO₂ or natural gas.

Primary helium

Gas where helium is the main valuable product, usually mixed with nitrogen or CO₂ rather than hydrocarbons. This is the target of new helium explorers, including in East Africa's rift basins.

Associated helium

Helium carried in small amounts inside natural gas. Most of the world's helium today is separated this way, at gas processing plants.

What helium is used for

Helium is used in hospitals, chip factories and science labs. Here is how helium sold in the United States was used in 2025.

  • Lab, analytical & specialty gases
  • Semiconductors, fibre optics & controlled atmospheres
  • Lifting gas (balloons, airships)
  • MRI medical imaging
  • Aerospace
  • Welding
  • Deep-sea diving
  • Leak detection

Source: U.S. Geological Survey, Mineral Commodity Summaries 2026 — Helium. Remaining 2% other uses.

MRI scanner in a hospital room
MRI scanners need liquid helium to keep their magnets superconducting. Photo: Jan Ainali, CC BY 3.0.
Liquid helium creeping up and dripping from the base of a glass dish
Liquid helium is so cold it becomes a superfluid and climbs the walls of its container. Photo: Alfred Leitner, public domain.

Why new supply matters

World helium comes from a small number of places. When one plant stops, users everywhere feel it. New sources make supply more secure.

~183million m³ of helium produced worldwide in 2025 (estimate)
~79%of that came from just two countries: the United States and Qatar
~$12per m³ — base price of high-purity helium in the US in 2025, before surcharges
NoneNo substitute exists for cooling below about −256 °C

World helium production, 2025 estimate · million m³

  • United States
  • Qatar
  • Russia
  • Algeria
  • Canada
  • China
  • Poland

Source: U.S. Geological Survey, Mineral Commodity Summaries 2026 — Helium.

Our approach

From the surface to the sample.

Each stage narrows the target before the next, more costly one begins. The methods are ones National Rocks already runs in the field.

National Rocks geologist examining an outcrop in a wadi

STAGE 1

Screen the geology

Desktop studies, remote sensing and field mapping to find source rocks, migration paths and seals.

National Rocks technician taking a gravity reading

STAGE 2

Image the subsurface

Gravity, 3D IP, ERT and seismic surveys outline basins, faults and possible traps.

Gas chromatograph instruments on a laboratory bench

STAGE 3

Test the gas

Collect soil-gas and well-gas samples and analyse them by gas chromatography to measure helium concentration.

Gas chromatograph. Photo: NeoLyo89, CC BY 4.0.
Drilling rig and crew in the mountains of Oman

STAGE 4

Develop

Confirm the resource with drilling and flow testing, then plan the wells, gas processing and helium separation needed for production.

Geophysics finds the structure. Only sampling proves the helium.

No survey method detects helium directly. We use geophysics to decide where to sample, then rely on measured gas concentrations before any commercial decision.

Backed by National Rocks

The fieldwork behind NR Helium.

National Rocks for Geological Consultancy LLC has delivered geophysical, geological, survey and drilling work across the Arabian Peninsula since 2016. The photos below are from National Rocks field operations.

500+Projects
4Countries
2016Founded, Muscat
National Rocks field team with survey equipment in the desertGeophysical field teams
MagUAV drone survey over mountainsMagUAV drone surveys
Drilling rig operating at nightRound-the-clock drilling
ERT cables along an industrial siteERT
Geological mapping of exposed rockGeological mapping
Night-time ERT survey at a quarryNight ERT survey
Folded rock layers in an Omani canyonOman & the GCC

See National Rocks' services, projects and field work.

Visit national-rocks.com ↗

Contact

Have gas data, a licence area or a project to discuss?

Send us a short note about your opportunity and we will reply directly.

OfficeAlmaram Building, Floor No. 5
Al Mawaleh South, Wilayat Al Seeb
Muscat Governorate, Sultanate of Oman
PostalP.O. Box 70, P.C. 423, Muscat, Sultanate of Oman
Websitewww.nrhelium.com