OIL RUNS ON SAND: THE GLOBAL RESOURCE CRISIS NO ONE IS TALKING ABOUT

Everyone knows oil runs the world. Fewer people know that the industry extracting it depends on something even more consumed, more contested, and far less regulated. Ask most people which natural resource the world extracts the most of, and they will say oil. The correct answer is sand. 

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According to UNEP's third Sand and Sustainability report, released in May 2026 and compiled by 27 international experts, global sand extraction has now reached approximately 50 billion tonnes per year, five times what the world mined in 1970, making it the most extracted solid material on Earth after water.

The global sand market was valued at $569.4 billion in 2024, and yet, unlike oil, it operates under almost no international regulatory framework governing how it is extracted, traded, or protected. For the oil and gas industry, this is not an abstract environmental concern. It is a supply chain issue.

Sand and the Oil Well

Hydraulic fracturing, the dominant method by which shale-producing nations unlock tight oil and gas formations, depends entirely on a specialised grade of high-purity silica sand known as frac sand. Its strength, roundness, and crush resistance are critical to propping open underground fractures and maximising hydrocarbon flow. Each modern well requires as many as 10,000 to 15,000 tonnes of this sand per completion, according to market data from Smart Sand Inc. In 2025, approximately 81% of all industrial sand sold in the United States went directly into hydraulic fracturing and well-packing operations, according to the United States Geological Survey. The global frac sand market stood at $7.82 billion in 2024 and is projected to reach $11.14 billion by 2033, growing at a compound annual rate of 4.1%. The oil industry's continued growth in shale formations is therefore directly tied to the availability of a resource that is itself under increasing stress.

The Sand That Is Running Out

Not all sand is useful. Desert sand is too smooth and fine for construction or fracking purposes. The sand that industry needs comes from rivers, lakebeds, and coastlines, and a 2022 study by researchers at the University of Amsterdam concluded that the world is dredging river sand at rates that far outstrip nature's ability to replace it, warning that construction-grade sand could run critically short by 2050. UNEP's 2026 report describes this widening gap as a "sand gap" one that already threatens river morphology, coastal protection, and the livelihoods of 2.3 billion people globally.

Demand for sand in buildings alone is projected to rise 45% by 2060, driven by urbanisation, infrastructure mega-projects, and the growing silicon economy.

The Criminal Economy and the Governance Gap

Where regulation is absent, criminal networks fill the space. INTERPOL's Operation Sanu, carried out between July and October 2024, specifically targeted illegal sand mines in the Gambia alongside illegal mineral operations across Guinea, Burkina Faso, and Senegal, finding that transnational criminal networks were systematically destroying river ecosystems and endangering public health. Scientific American reported in 2024 that very few governments are looking closely at the illegal sand system precisely because sand is perceived as a mundane resource. That mundanity is exactly what makes it so exploitable.

Currently, no binding international treaty governs global sand trade. The UNEP 2026 report calls on governments to recognise sand as a strategic asset, arguing that without coordinated reform, the world's growing appetite for it could deepen inequality and accelerate ecological decline in the planet's most fragile regions. Sand can be dredged, exported, and sold with minimal transparency and almost no cross-border accountability, moving through global markets with less oversight than almost any other industrial commodity.

For an industry built on precise resource management and long-term supply chain planning, that regulatory vacuum should be as uncomfortable as any geopolitical risk.

The next disruption to oil production may not come from a closed strait or an OPEC decision. It may come from a river that has nothing left to give.

Kimathi Charles Sakyi. Researcher, Black Gold Bulletin

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Sources: UNEP, Sand and Sustainability: An Essential Resource for Nature and

Development, May 12, 2026; Scientific American, February 2024; INTERPOL, Operation Sanu Report, January 2025; Grand View Research, Frac Sand Market Report, 2025; USGS Mineral Commodity Summaries 2026; Smart Sand Inc., Q1 2026 Earnings Commentary, April 2026; University of Amsterdam sand depletion study, 2022.