Suncor Energy Inc
SUNYSEPetroleum RefiningFiscal year ends December 31
$75.42−4.00 (-5.04%)
Close on Nov 2, 2026Market cap $90.02BP/E 21.8Yield –
Suncor Energy MacKay River by Month
MacKay River — Monthly Steam-to-Oil Ratio (SOR, x) (×)
Suncor Energy MacKay River: 3.13× in Aug 2026, up 3.0% from a year earlier.
Latest, Aug 2026
3.13
Period ended Aug 28, 2026
Change on a year earlier
+3.0%
3.04 in Aug 2025
History
80 months
Since Jan 2020
Sources
7
Documents cited below
Where the Aug 2026 figure comes from
Source: Alberta Energy Regulator (AER) ST53 In Situ Oil Sands Production Summary (Current) ↗
Monthly history
Hover a value to see the sentence it was read from; calculated values show their formula
Cite this data
StockData. (2026). Suncor Energy MacKay River (×), monthly Jan 2020–Aug 2026 [Data set]. Compiled from Suncor Energy SEC filings and investor materials. https://stockdatahq.com/stocks/su/kpis/aer-st53-mackay-sor
See every metric in the Suncor Energy KPI table. Data updated Nov 1, 2026.