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This summary covers The Economist’s August 22nd, 2026 Business article listed as Canada's oil boom and published under the headline Will the latest boom endure?.

Canada’s oil industry is enjoying a sudden revival. Disruption in the Strait of Hormuz has lifted crude prices, a weaker Canadian dollar has improved local producers’ margins, and the federal government has become more receptive to pipelines. The immediate gains are striking: Cenovus Energy’s operating profit nearly tripled from a year earlier, while Canadian Natural Resources reported its best-ever quarterly adjusted operating profit.

The harder question is whether favourable prices and politics can persuade companies to make the enormous, long-term investments needed to expand the oil sands. The current boom is real, but producers remember how quickly the last one ended.

A rich but difficult resource

Canada has the world’s fourth-largest proven oil reserves, 97% of them in Alberta’s oil sands. Those reserves are unusually hard to exploit. Bitumen is mixed with sand and clay, so much of it must be mined and heavily processed rather than pumped from conventional wells. Production is costly, carbon-intensive and geographically remote.

High oil prices can overcome those disadvantages, especially when a weak Canadian dollar reduces local costs relative to export revenue. Yet Alberta’s landlocked location means profitability also depends on pipelines. The expansion of the Trans Mountain system illustrates both the problem and the opportunity. Political opposition led its private developer to suspend work in 2018, prompting the federal government to take over and finish the route to British Columbia. Oil finally began flowing through the expanded system in 2024, giving producers better access to Pacific markets.

A political opening

Canada’s trade conflict with the United States has changed the domestic argument over energy infrastructure. Roughly 90% of Canadian oil exports go south, a concentration that now looks like a strategic weakness. The federal government therefore wants more routes to western ports, from which oil and gas can be shipped to Asia.

Prime Minister Mark Carney is trying to accelerate major projects by simplifying environmental permits and consultations with Indigenous communities. The faster process is expected to apply to a proposed pipeline to British Columbia. The oil industry sees a rare chance to combine national economic concerns, export diversification and public support behind new construction.

Political enthusiasm, however, does not guarantee commercial commitment. Enbridge has paused work on an eastern pipeline because producers have not promised enough supply to justify it. That hesitation reflects the industry’s experience since 2014, when falling demand, surging American shale production and increased OPEC output crushed prices and brought investment in new oil-sands sites almost to a halt.

Oil-sands projects can absorb vast sums for five to ten years before earning a return. Nobody can know whether today’s prices will last that long, or whether a future government will restore tighter regulation. Those uncertainties make a new mine or pipeline a much riskier bet than the current profits might suggest.

The celebratory mood at the Calgary Stampede suggests that another Canadian oil boom is under way. Its durability will be measured less by today’s earnings than by whether producers are willing to commit capital to projects that may not pay off until the political and energy landscape has changed again.