Alberta Steam/Oil Ratio

2023

Commercial Schemes

Company	Field	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Monthly Average
Sunshine Oilsands Ltd.	West Ells	11.02	7.96	7.97	7.44	6.94	---	---	---	---	---	---	---	8.27
Everest Canadian Resources Corp.	STP McKay	7.45	7.33	---	---	---	---	---	---	---	---	---	---	7.39
Canadian Natural Resources Limited	Primrose & Wolf Lake	6.66	6.67	6.28	6.22	6.34	---	---	---	---	---	---	---	6.43
Greenfire Hangingstone Operating Corporation	Hangingstone Pilot	6.81	5.40	5.80	5.60	5.63	---	---	---	---	---	---	---	5.85
PetroChina Canada	Mackay River	5.56	5.68	5.70	5.61	5.53	---	---	---	---	---	---	---	5.62
Husky Energy Inc.	Tucker	4.69	5.01	4.89	5.13	4.85	---	---	---	---	---	---	---	4.91
Imperial Oil Limited	Cold Lake	4.60	4.51	4.77	4.57	4.84	---	---	---	---	---	---	---	4.66
Pengrowth Energy Corporation	Lindbergh	3.56	4.07	4.52	4.03	3.75	---	---	---	---	---	---	---	3.99
Canadian Natural Resources Limited	Kirby South	4.10	4.08	3.93	3.88	3.64	---	---	---	---	---	---	---	3.93
Osum Oil Sands Corp.	Orion	3.69	4.09	3.64	3.75	3.43	---	---	---	---	---	---	---	3.72
Athabasca Oil Corporation	Hangingstone	3.67	3.60	3.57	3.57	3.57	---	---	---	---	---	---	---	3.60
Connacher Oil and Gas Limited	Great Divide	3.32	3.44	3.47	3.50	3.55	---	---	---	---	---	---	---	3.46
Japan Canada Oil Sands Limited	Hangingstone	3.16	3.19	3.48	3.55	3.85	---	---	---	---	---	---	---	3.45
International Petroleum Corporation	Blackrod	2.93	3.14	3.19	4.66	3.00	---	---	---	---	---	---	---	3.38
Harvest Operations Corp.	BlackGold	3.51	3.14	3.04	3.18	3.15	---	---	---	---	---	---	---	3.20
Athabasca Oil Corporation	Leismer Demonstration	2.91	3.14	3.30	3.34	3.26	---	---	---	---	---	---	---	3.19
Husky Energy Inc.	Sunrise	3.07	3.13	3.19	3.07	2.92	---	---	---	---	---	---	---	3.08
Suncor Energy Inc.	Mackay River	3.11	3.10	3.07	2.89	3.01	---	---	---	---	---	---	---	3.04
CNOOC Limited	Long Lake	2.62	2.86	2.88	3.05	2.87	---	---	---	---	---	---	---	2.86
ConocoPhillips Canada Limited	Surmont	2.68	2.70	2.68	2.75	2.68	---	---	---	---	---	---	---	2.70
Suncor Energy Inc.	Firebag	2.76	2.70	2.60	2.60	2.64	---	---	---	---	---	---	---	2.66
Canadian Natural Resources Limited	Peace River/Carmon Creek	2.35	2.33	2.22	2.31	3.62	---	---	---	---	---	---	---	2.57
Canadian Natural Resources Limited	Jackfish	2.54	2.61	2.56	2.49	2.47	---	---	---	---	---	---	---	2.53
MEG Energy Corp.	Christina Lake	2.27	2.29	2.36	2.29	2.28	---	---	---	---	---	---	---	2.30
Cenovus Energy Inc.	Foster Creek	2.27	2.35	2.40	2.23	2.23	---	---	---	---	---	---	---	2.30
Cenovus Energy Inc.	Christina Lake	2.14	2.15	2.15	2.05	2.08	---	---	---	---	---	---	---	2.11

Source: AER(Alberta Energy Regulator)