When Was the Last Time Oil Was Over $100 a Barrel?

The last sustained period when the price of oil consistently traded above $100 per barrel was in 2022. It wasn't just a brief spike. For nearly seven months, from late February through early August, benchmark crude prices were locked in triple-digit territory, reshaping household budgets, corporate strategies, and global politics. The primary catalyst was Russia's full-scale invasion of Ukraine, which triggered the most severe energy market shock since the 1970s. But pinning it solely on war oversimplifies a complex story involving post-pandemic demand, tight supply, and financial markets. This analysis digs into the exact timeline, the less-discussed factors that kept prices high, and what the episode tells us about the next potential surge.

The Last Time Oil Surpassed $100: A Timeline and Analysis

Let's get specific. We're talking about Brent crude, the global benchmark. It first closed above $100 on February 24, 2022, the day the invasion began. It didn't dip back below that psychological mark for good until August 15, 2022. In between, it peaked at nearly $128 in March.

Here’s a closer look at the critical phases of that 2022 run:

I remember filling up my car in March 2022. The price at the pump jumped almost daily. It wasn't just an abstract number on a financial screen; it was a direct, weekly tax on mobility. That's the real-world impact of a prolonged period above $100.

What Drove Prices Above $100?

Everyone points to the war. That's correct, but it's the starting point, not the full explanation. The market was a tinderbox before the match was lit.

The Pre-Existing Conditions: A Tight Market

By late 2021, oil was already in the $80s. Why?
First, demand was snapping back faster from the COVID-19 pandemic than many analysts, including those at the International Energy Agency (IEA), had predicted. People started traveling again with a vengeance.
Second, supply was struggling to keep up. Years of underinvestment in new oil projects (partly due to earlier price crashes and rising pressure for ESG - Environmental, Social, and Governance - standards) meant production couldn't ramp up overnight. OPEC+ was adding barrels only gradually.
Global oil inventories were drawn down to multi-year lows. There was no cushion.

The Geopolitical Spark and Amplification

Then came February 2022. Russia is a top-three global oil producer. The immediate fear was that a significant portion of its 7-8 million barrels per day of crude exports would vanish from the market. Insurance, shipping, and payment sanctions created a de facto buyers' strike for a time.
This is where a common misconception lies. The price didn't stay high because all Russian oil was blocked. It stayed high because the market had to be painfully re-wired. Russian crude, now heavily discounted, had to find new buyers in Asia (mainly India and China), while Europe scrambled for replacements from the Middle East, the US, and West Africa. This massive logistical reshuffle tied up tankers for longer voyages and created inefficiencies that acted as a virtual supply cut, supporting high prices for months.

The Financial and Psychological Factors

Markets trade on fear and momentum. The war created a “risk premium” that was hard to quantify. Traders priced in the possibility of further escalation or supply disruptions elsewhere. Also, the US dollar was strong, which usually tempers oil prices (since oil is priced in dollars). The fact that oil soared despite a strong dollar underscored the sheer force of the physical supply scare.

The Ripple Effects of Triple-Digit Oil

$100+ oil doesn't stay in the energy section of the news. It permeates everything.

Global Inflation: This was the primary transmission channel. Higher energy costs made transporting goods, manufacturing plastics, and farming (via fertilizer costs) more expensive. Central banks, notably the Federal Reserve, were forced into an aggressive hiking cycle to combat this inflation, which later became a key factor in ending the high-price era by crushing demand.

Consumer Pain at the Pump: In the U.S., the national average for regular gasoline topped $5 per gallon for the first time ever in June 2022. In Europe, with higher taxes, prices were even more punishing. This acted like a direct cut in disposable income.

Corporate Strategy Shifts: Companies re-evaluated supply chains for resilience over pure cost efficiency. The business case for electric vehicles and efficiency measures got a massive, unplanned boost. I spoke with a logistics manager who told me their 2022 budget was obsolete by April; fuel surcharges devoured their margins.

Geopolitical Realignments: Europe's rush to replace Russian gas and oil accelerated deals with alternative suppliers like Qatar and the U.S. It also, controversially, led some nations to temporarily revert to coal or extend the life of nuclear plants.

Will Oil Hit $100 Again? The Factors to Watch

It's not a question of if but when and why. The market's memory is short, and the structural conditions for volatility remain. Here’s what I’m watching closely, beyond the usual headlines about OPEC meetings:

1. The Spare Capacity Cushion: The world's effective spare production capacity (mostly held by Saudi Arabia and the UAE) is thinner than it was pre-2022. If a major outage occurs today—in Libya, Nigeria, or elsewhere—the market's ability to compensate is limited, making a price spike more likely.

2. The Underinvestment Trap: The capital discipline of major oil companies and pressure from shareholders and regulators to focus on renewables means investment in long-term crude supply projects is still not at levels needed to meet flat or slowly growing demand for the next decade. This creates a underlying bullish pressure.

3. Geopolitical Wild Cards: The Middle East remains a tinderbox. A significant escalation involving key oil transit chokepoints like the Strait of Hormuz would almost certainly send prices skyrocketing past $100 very quickly.

4. The Demand Question Mark: On the other side, the pace of the electric vehicle transition and overall economic growth in China are major dampeners. A severe global recession would destroy demand and cap prices. It's a tug-of-war between constrained supply and uncertain demand.

My non-consensus view? The next sustained move above $100 is less likely to come from a single explosive war and more likely from a “slow burn” scenario: a series of smaller, concurrent supply disruptions that gradually eat into the world's already-diminished spare capacity, coupled with a period of steady demand growth. The market's resilience is lower than many assume.

Your Oil Price Questions Answered

The period of oil over $100 a barrel in 2022 was a stark reminder of the commodity's central role in the global economy. It was caused by a perfect storm of tight fundamentals and a seismic geopolitical event. Understanding that timeline and its drivers isn't just about history; it's a framework for anticipating the next crisis. The factors that could push us back to triple digits—constrained investment, low spare capacity, and persistent geopolitical risk—are still very much present. While demand uncertainties and the energy transition loom large, the oil market's capacity for volatility remains, making the question of "when will it happen again" a matter of constant watchfulness rather than mere speculation.