The key themes of Suncor’s Q2 results and August 5 earnings call were continued improvement in refined products performance and maintenance turnaround efficiencies, record precipitation impacting mined production, and record financial performance.

Upstream production in Q2 was down 7% from Q2 2025, averaging 761 Mb/d, in a quarter that saw the most spring precipitation at its mining operations in more than 30 years, which negative impacted output by 50-60 Mb/d. Partially offsetting this, the major planned turnaround at Firebag impacted production by 25 Mb/d less than expected, as the turnaround took less time than planned. This turnaround work on roughly two-thirds of Firebag’s 250 Mb/d capacity is now expected to occur every five years going forward, instead of every four years. This continues a trend seen with Suncor and its oil sands peers where turnaround-related downtime is being reduced, and the intervals between turnarounds are being extended. 2026 guidance for Upstream production (840-870 Mb/d) was unchanged despite weaker than expected Q2 volumes, with first half production averaging 818 Mb/d.

The Downstream business had strong operational and financial performance in Q2, with record Q2 refinery throughput of 471 Mb/d, 6% higher than the prior record set in Q2 2025, and record jet fuel sales of 51 Mb/d, besting the prior quarterly record by 90% as Suncor shifts its product and feedstock slate to the highest margin products, which recently have been diesel and jet fuel.

As per usual, output is expected to be higher in the second half of the year, with less turnaround downtime planned. A 50-day turnaround at Syncrude should start in August, while the Edmonton (catalytic cracker) and Montreal refineries will see some units go offline for turnaround work in Q3.

Financially, Suncor generated a record-tying CAD$5.3 billion of Adjusted Funds From Operations, and CAD$4.0 billion of Free Funds Flow - a record CAD$3.38 per share, and announced an increase to the planned pace of share buybacks from CAD$350 MM per month to CAD$500 MM per month.

Management does not expect to accelerate its long-term growth plans laid out at its Investor Day in March, despite strong crude oil prices, and sounded skeptical that its shareholder base would want faster production capacity growth. Suncor’s success in recent years has been driven largely by improved asset reliability, better integration of its oil sands (see image below) and refinery assets, and cost reduction initiatives. 

Source: Suncor Energy Inc.