Alberta Steam/Oil Ratio

2021

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	15.15	13.30	11.80	12.55	14.48	15.78	14.49	18.04	15.46	14.16	9.67	8.15	13.59
Everest Canadian Resources Corp.	STP McKay	9.60	10.99	9.58	8.18	7.92	9.50	10.77	9.37	9.81	8.47	9.81	10.30	9.53
Greenfire Hangingstone Operating Corporation	Hangingstone Pilot	---	---	5.14	6.30	6.63	6.06	6.20	5.58	7.46	7.80	5.90	6.14	6.32
Canadian Natural Resources Limited	Primrose & Wolf Lake	6.27	6.63	6.76	6.00	6.34	6.21	5.45	5.81	6.23	6.17	5.76	6.03	6.14
PetroChina Canada	Mackay River	4.76	4.88	4.95	4.92	4.94	4.99	5.13	5.42	5.28	5.20	5.20	5.19	5.07
Imperial Oil Limited	Cold Lake	4.75	4.74	4.50	4.42	4.44	4.71	4.78	4.45	4.62	4.44	4.34	4.35	4.55
Athabasca Oil Corporation	Hangingstone	4.78	4.68	4.58	4.44	4.49	4.33	4.34	4.23	4.03	4.19	3.90	3.71	4.31
Husky Energy Inc.	Tucker	3.86	3.79	4.12	4.23	3.80	4.12	4.21	4.15	4.22	4.64	4.56	4.72	4.20
Connacher Oil and Gas Limited	Great Divide	4.18	4.28	4.26	3.86	3.75	3.88	3.76	3.86	3.94	4.03	4.65	4.67	4.09
Osum Oil Sands Corp.	Orion	3.47	3.53	3.42	3.55	3.63	3.62	3.74	3.90	3.72	3.56	3.62	3.92	3.64
CNOOC Limited	Long Lake	2.97	2.97	2.99	3.10	3.04	3.07	3.14	3.60	3.52	3.65	3.58	3.35	3.25
Athabasca Oil Corporation	Leismer Demonstration	3.52	3.37	3.23	3.20	3.30	3.30	2.98	2.89	2.72	3.04	3.28	3.20	3.17
Pengrowth Energy Corporation	Lindbergh	2.85	2.88	2.83	2.88	3.04	3.06	3.17	3.36	3.30	3.39	3.37	3.45	3.13
Husky Energy Inc.	Sunrise	3.10	3.00	2.91	2.98	2.88	2.89	3.23	3.40	3.25	3.32	3.11	3.01	3.09
Canadian Natural Resources Limited	Kirby South	2.70	2.75	2.76	2.95	2.98	3.09	3.07	2.95	3.00	3.02	2.95	2.93	2.93
Harvest Operations Corp.	BlackGold	2.87	2.92	2.93	2.85	2.82	2.97	3.15	3.16	3.17	2.73	2.74	2.71	2.92
ConocoPhillips Canada Limited	Surmont	2.92	2.76	2.67	2.71	2.74	2.84	2.91	2.76	2.68	2.75	2.69	2.67	2.76
Japan Canada Oil Sands Limited	Hangingstone	2.78	2.85	2.70	2.80	2.83	2.82	2.79	2.87	2.90	2.76	2.48	2.46	2.75
Suncor Energy Inc.	Mackay River	2.91	2.87	2.75	2.75	2.59	2.65	2.66	2.77	2.53	2.68	2.64	2.98	2.73
Suncor Energy Inc.	Firebag	2.81	2.53	2.57	2.49	2.58	2.67	2.61	2.62	2.69	2.72	2.71	2.68	2.64
International Petroleum Corporation	Blackrod	2.41	2.27	2.64	2.34	2.32	3.69	2.31	2.21	2.46	2.58	2.71	2.55	2.54
MEG Energy Corp.	Christina Lake	2.47	2.48	2.43	2.50	2.45	2.52	2.69	2.72	2.49	2.45	2.51	2.46	2.51
Cenovus Energy Inc.	Foster Creek	2.86	2.75	2.66	2.66	2.62	2.68	2.56	2.18	2.01	2.15	2.19	2.24	2.46
Canadian Natural Resources Limited	Jackfish	2.28	2.25	2.27	2.29	2.33	2.40	2.53	2.49	2.47	2.47	2.43	2.48	2.39
Cenovus Energy Inc.	Christina Lake	2.02	2.11	2.14	2.19	2.11	2.10	2.13	2.03	1.93	1.97	1.85	1.92	2.04

Source: AER(Alberta Energy Regulator)