Canada Pipeline Capacity Set to Outpace Oil Growth Through 2035

New analysis indicates that planned brownfield expansions and greenfield projects will secure sufficient export capacity for Western Canada, potentially narrowing crude differentials and shifting growth constraints to upstream capital and diluent availability.
Enverus Intelligence Research (EIR) projects that Western Canada Sedimentary Basin (WCSB) oil production will increase by approximately 200 million barrels per year through 2035. The firm assesses that a combination of existing pipeline optimizations and new infrastructure will provide enough takeaway capacity to support 2 to 3 million barrels per day of production growth into the late 2030s. This surplus in export capability is expected to mitigate the severe congestion and apportionment-driven discounts that have historically plagued Western Canadian crude markets.
The analysis identifies roughly 1 million barrels per day of firm takeaway capacity derived from system optimizations and the Prairie Connector-Bridger project. EIR expects WCS differentials to stabilize at $12 to $15 per barrel below West Texas Intermediate (WTI). This pricing structure reflects the logistical cost of moving crude to the Gulf Coast, suggesting that transportation constraints will no longer be the primary driver of extreme price discounts in the region.
Prairie Connector Leads Greenfield Pipeline Plans
Among proposed new infrastructure, the Prairie Connector-Bridger project is viewed as the most likely to proceed due to its clearance of critical development gates, including a committed proponent and viable commercial support. The project has secured 465 million barrels per day of 20-year shipper commitments, providing a stable revenue base for operators. The proposed West Coast Oil Pipeline ranks second in likelihood, with a larger proposed capacity exceeding 1 million barrels per day, though it lacks the same level of immediate commercial certainty.
Historical data from recent major Canadian pipeline expansions supports the thesis that spare capacity materially narrows differentials. By ensuring that takeaway capacity runs ahead of producer needs for most of the decade, the market reduces the risk of recurring extreme discounts. This shift allows producers to focus on operational efficiency rather than navigating volatile transport constraints, thereby stabilizing cash flow projections for the WCSB region.
Upstream Constraints Replace Pipeline Bottlenecks
With egress limitations easing, EIR identifies upstream factors as the new primary constraints on Canadian oil growth. The research forecasts approximately 1.3 million barrels per day of oil sands production growth through 2035, but highlights producer capital discipline and diluent availability as emerging barriers. As production expands, the demand for incremental condensate is expected to rise by about 500 million barrels per day by the mid-2030s, potentially creating a new infrastructure requirement on the supply side.
Kyle Bertamini, principal analyst at EIR, notes that while transportation constraints are receding, capital allocation and diluent availability will determine how much of the available pipeline capacity is ultimately filled. The outlook for Canadian oil production is changing as the industry transitions from a logistics-limited market to one constrained by upstream operational and financial decisions. This shift requires producers to optimize capital spending and secure sufficient diluent supplies to realize the full potential of the expanded export infrastructure.
Market Implications for Crude Pricing
The stabilization of WCS differentials at $12 to $15 per barrel below WTI suggests a more predictable pricing environment for buyers and sellers. By removing the risk of severe congestion, the market reduces volatility associated with pipeline apportionments. This predictability supports long-term contracting and allows traders to price in logistics costs more accurately, reflecting the true cost of moving a barrel to the Gulf Coast rather than speculative scarcity premiums.
The analysis underscores that pipeline capacity is no longer the limiting factor for WCSB growth into the late 2030s. Instead, the focus shifts to the ability of producers to maintain capital discipline and secure necessary diluents. This change in dynamic positions the Canadian oil sector for more stable growth, provided that upstream operational challenges are managed effectively in line with the expanded export capabilities outlined in the EIR report.






