WCS to arrive on the global stage
New pipeline capacity may transform the role of Canada’s key heavy sour crude and its price after a few false dawns
Canada’s benchmark heavy sour crude, Western Canadian Select (WCS), stands ready to play a bigger role in the global oil market. The North American grade—based on more than 400,000bl/d produced by four oil sands producers—is a marker for other Canadian heavy blends and is generally exported to the US, where it is refined in the US Midwest and Gulf Coast. Some 20 years after its launch, this cheap heavy crude may finally start to gain a newfound appreciation—and fewer constraints—once the Trans Mountain pipeline expansion project comes online at some point in 2024. “The twists and turns in the pricing saga of Western Canada’s heavy crude oil marker, WCS, are seemingly endless,” Martin King, m
Also in this section
13 March 2026
Brussels is again weighing a cap on gas prices amid the Hormuz crisis, but the measure could backfire by deterring the LNG cargoes Europe urgently needs
12 March 2026
Emergency oil stocks provide a last line of defence to oil market shocks, so the IEA’s unprecedented 400m bl release represents something of a double-edged sword
12 March 2026
LPG could rapidly expand access to clean cooking across Africa and prevent hundreds of thousands of deaths from indoor air pollution each year, but infrastructure shortages and regulatory barriers are slowing investment and market growth
11 March 2026
Missiles over Dubai and disruption in Hormuz are testing the emirate’s reputation—and shaking the energy hub at the centre of the Gulf economy






