On 9 March Brent crude tumbled more than a fifth of its value in a single session, settling at $35 a barrel after a 22 percent drop. The move was far from ordinary; analysts said it forced trading desks to rewrite risk models and prompted emergency calls among finance ministers. U.S. West Texas Intermediate fell even harder, losing 27 percent to close at $30 a barrel.
The last time oil experienced such a rapid, deep decline, American troops were moving into Iraq. The catalyst was not a virus or a recession alone but a deliberate policy shift by Saudi Arabia.
On 7 March state‑owned Aramco informed customers were told to cut official selling prices by $6 to $8 per barrel across all regions, a steep discount for a producer that had long enjoyed a premium for its light, sweet crude. The kingdom also signalled it would increase output the following month, abandoning its former strategy of trimming its own output to keep prices high while rivals such as U.S. shale and Russia captured market share.
Matt Smith, director of commodity research at ClipperData, summed up the new stance: “The signal is Saudi Arabia is looking to open the spigots and fight for market share,” he told reporters, adding, “Saudi is rolling up its sleeves for a price war.” Tensions had been building for weeks. At the 6 March OPEC meeting in Vienna, ministers agreed to an extra 1.5 million barrels per day of cuts through the end of 2020, on top of existing reductions, contingent on Russian participation.
After nine hours of negotiations, Russian Energy Minister Alexander Novak said Moscow was “not convinced” deeper cuts would balance a market already weakened by Chinese lockdowns and grounded flights. Novak told reporters Russia would start “working without minding the quotas or reductions.” Saudi Energy Minister Prince Abdulaziz bin Salman had warned during the talks that “everyone will be hurt” if Russia blocked further cuts, insisting he was not bluffing. Within days Saudi made good on the warning, slashing prices for its biggest customers.
April allocations to Asia, the kingdom’s largest market, were offered at a discount of $3.10 to the regional benchmark—the widest such discount since 2003. The move erased years of premium pricing and made clear Saudi would no longer shoulder production cuts alone while others took its share.
The economics of a price war are stark. At $35 per barrel Brent, many U.S. shale operators cannot cover drilling expenses. Russian producers can break even at lower levels, but their fiscal plans rely on far higher oil prices. Saudi Arabia enjoys the world’s lowest extraction costs, yet it needs roughly $80 per barrel to fund government expenditures and the megaprojects of Crown Prince Mohammed bin Salman.
While no side truly wins a price war, Saudi calculated that enduring the turmoil was preferable to watching its market share erode. The coronavirus had already devastated demand; Chinese lockdowns and cancelled flights sliced millions of barrels per day from global consumption.
The OPEC+ package aimed to counter that loss. When Russia refused to join the additional cuts, Saudi opted for a different tactic: rather than trimming output to prop up prices, it would lower prices to seize volume. The outcome was the steepest one‑day oil price fall since the 1991 Gulf War.
Markets do not swing that violently without a clear rupture in the established rules; that rupture occurred on 6 March in Vienna, and by 9 March the full impact was visible worldwide.





