Alberta Steam/Oil Ratio

2025

Commercial Schemes

Company	Field	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Monthly Average
Canadian Natural Resources Limited	Peace River/Carmon Creek	18.54	18.34	14.96	18.88	21.97	20.21	---	---	---	---	---	---	18.82
PetroChina Canada	Mackay River	5.55	5.66	5.77	5.62	5.68	5.65	---	---	---	---	---	---	5.66
Canadian Natural Resources Limited	Primrose & Wolf Lake	5.10	5.27	4.37	4.56	5.51	5.05	---	---	---	---	---	---	4.98
Greenfire Resources Operating Corporation	Hangingstone Pilot	5.26	5.09	4.47	4.56	4.23	4.24	---	---	---	---	---	---	4.64
Imperial Oil Limited	Cold Lake	4.18	4.35	4.26	4.28	4.19	4.42	---	---	---	---	---	---	4.28
International Petroleum Corporation	Blackrod	3.79	3.64	5.07	3.70	4.71	3.36	---	---	---	---	---	---	4.05
Greenfire Resources Operating Corporation	Hangingstone	3.70	3.97	3.67	4.20	3.86	3.99	---	---	---	---	---	---	3.90
Canadian Natural Resources Limited	Kirby South	3.81	3.89	3.71	3.72	3.78	3.70	---	---	---	---	---	---	3.77
Strathcona Resources Ltd.	Orion	3.75	4.07	4.03	3.63	3.48	3.52	---	---	---	---	---	---	3.75
Connacher Oil and Gas Limited	Great Divide	3.85	3.71	3.70	3.65	3.77	3.57	---	---	---	---	---	---	3.71
Husky Energy Inc.	Sunrise	3.81	3.66	3.89	3.85	3.49	3.52	---	---	---	---	---	---	3.70
Strathcona Resources Ltd.	Lindbergh	3.28	3.30	3.71	3.45	3.69	3.74	---	---	---	---	---	---	3.53
Athabasca Oil Corporation	Hangingstone	3.73	3.78	3.59	3.51	3.24	3.30	---	---	---	---	---	---	3.53
Strathcona Resources Ltd.	Tucker	4.02	3.52	3.54	3.59	3.80	1.94	---	---	---	---	---	---	3.40
Athabasca Oil Corporation	Leismer Demonstration	3.31	3.06	2.92	3.03	3.15	3.20	---	---	---	---	---	---	3.11
Suncor Energy Inc.	Mackay River	3.14	3.13	2.91	3.18	3.10	3.07	---	---	---	---	---	---	3.09
CNOOC Limited	Long Lake	2.80	2.70	3.01	2.97	3.04	3.19	---	---	---	---	---	---	2.95
Harvest Operations Corp.	BlackGold	2.68	2.67	2.55	2.28	2.78	2.54	---	---	---	---	---	---	2.58
Suncor Energy Inc.	Firebag	2.57	2.53	2.54	2.55	2.46	2.62	---	---	---	---	---	---	2.55
Canadian Natural Resources Limited	Jackfish	2.44	2.37	2.41	2.55	2.68	2.63	---	---	---	---	---	---	2.51
ConocoPhillips Canada Limited	Surmont	2.56	2.45	2.41	2.50	2.38	2.21	---	---	---	---	---	---	2.42
MEG Energy Corp.	Christina Lake	2.31	2.24	2.28	2.31	2.39	2.49	---	---	---	---	---	---	2.34
Cenovus Energy Inc.	Foster Creek	2.15	2.11	2.15	2.20	2.09	2.14	---	---	---	---	---	---	2.14
Cenovus Energy Inc.	Christina Lake	2.23	2.19	2.10	2.05	1.97	1.83	---	---	---	---	---	---	2.06

Source: AER(Alberta Energy Regulator)