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- Transmission Line80,968
- Power Plant32,429
- Substation / Converter7,614
- Oil & Gas Field7,055
- Coal / Uranium Mine5,382
- Pipeline4,951
- Cement Plant3,513
- Data Centre3,283
- Iron & Steel Plant1,293
- LNG Terminal1,198
- Grid Storage965
- Iron Ore Mine949
- Chemical Plant868
- Interconnector704
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- Refinery279
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Chokepoints
Canada · asset class
Oil & Gas Fields in Canada
Canada has 1,165 oil & gas fields mapped on the OverWatts open energy atlas — the 2nd-largest fleet of the 91 countries that hold any, and 16% of the world's mapped total. Of these, 1,139 operating and 16 under construction or proposed. The largest is Heritage Oil and Gas Field (British Columbia, Canada).
The largest owner-operators are Canadian Natural Resources (43), Tourmaline Oil (19) and Cenovus Energy (16) — Canadian Natural Resources alone is named on 4% of them. Half of Canada's oil & gas fields in service predate 1967 (median commissioning year of the 938 with a known date), 11 came online in the past decade and the oldest still listed is Aerial Oil and Gas Field (Alberta, Canada), dating from 1904. 16 are in the pipeline, led by Baccalieu Oil and Gas Field (Newfoundland & Labrador, Canada), proposed. They account for 61% of every energy asset OverWatts maps in Canada.
On the interactive map
Largest oil & gas fields in Canada
- Heritage Oil and Gas Field (British Columbia, Canada)2011
- Northern Montney Oil and Gas Field (British Columbia, Canada)2010
- Athabasca Area - Scheme 9752I Oil Sands Oil Asset (Alberta, Canada)2009
- Athabasca Area - Scheme 8535N Oil Sands Oil Asset (Alberta, Canada)2011
- Athabasca Area - Scheme 10829K Oil Sands Oil Asset (Alberta, Canada)2013
- 8591FFFF/Athabasca Oil Asset (Alberta, Canada)
- Athabasca Area - Scheme 8591SSS Oil Sands Oil Asset (Alberta, Canada)
- Athabasca Area - Scheme 8870KKKK Oil Sands Oil Asset (Alberta, Canada)
- Athabasca Area - Scheme 10781P Oil Sands Oil Asset (Alberta, Canada)2001
- Sunrise - Ovv Oil and Gas Asset (British Columbia, Canada)
- Athabasca Area - Scheme 8623GGGG Oil Sands Oil Asset (Alberta, Canada)
- Athabasca Area - Scheme 8512M Oil Sands Oil Asset (Alberta, Canada)2002
- Athabasca Area - Scheme 8573P Oil Sands Oil Asset (Alberta, Canada)1978
- Hebron Oil and Gas Field (Newfoundland & Labrador, Canada)2017
- Athabasca Area - Scheme 9756J Oil Sands Oil Asset (Alberta, Canada)2010
- Athabasca Area - Scheme 9241H Oil Sands Oil Asset (Alberta, Canada)2018
- Pouce Coupe South Oil and Gas Field (Alberta, Canada)1953
- Athabasca Area - Scheme 9426VV Oil Sands Oil Asset (Alberta, Canada)
- Athabasca Area - Scheme 10097GGG Oil Sands Oil Asset (Alberta, Canada)
- 10773QQQ/Athabasca Oil Asset (Alberta, Canada)
- Athabasca Area - Scheme 10773EEE Oil Sands Oil Asset (Alberta, Canada)
- Hibernia Oil and Gas Field (Newfoundland & Labrador, Canada)1997
- Athabasca Area - Scheme 11475II Oil Sands Oil Asset (Alberta, Canada)
- Elmworth Oil and Gas Field (Alberta, Canada)1955
- Altares - Pacific Canbriam Oil and Gas Asset (British Columbia, Canada)
- Sundown - Murphy Oil and Gas Asset (British Columbia, Canada)
- Edson Oil and Gas Field (Alberta, Canada)1962
- Nig Creek - Tourmaline Oil and Gas Asset (British Columbia, Canada)
- Sunrise - Arcres Oil and Gas Asset (British Columbia, Canada)
- Pembina Oil and Gas Field (Alberta, Canada)1953
- Athabasca Area - Scheme 10419GG Oil Sands Oil Asset (Alberta, Canada)
- Kakwa Oil and Gas Field (Alberta, Canada)1956
- Town - Tourmaline Oil and Gas Asset (British Columbia, Canada)
- Willesden Green Oil and Gas Field (Alberta, Canada)1954
- Athabasca Area - Scheme 9485FFF Oil Sands Oil Asset (Alberta, Canada)
- Wapiti Oil and Gas Field (Alberta, Canada)1958
- Swan Lake - Ovv Oil and Gas Asset (British Columbia, Canada)
- Sundance Oil and Gas Field (Alberta, Canada)1964
- Town - Cnrl Oil and Gas Asset (British Columbia, Canada)
- Nig Creek - Cnrl Oil and Gas Asset (British Columbia, Canada)
- Septimus - Cnrl Oil and Gas Asset (British Columbia, Canada)
- Athabasca Area - Scheme 8668FFF Oil Sands Oil Asset (Alberta, Canada)
- Wild River Oil and Gas Field (Alberta, Canada)1966
- Daly Sinclair Oil Field (Manitoba, Canada)1951
- Weyburn Midale Oil Pool (Saskatchewan, Canada)1954
- Saturn - Shell Gas Asset (British Columbia, Canada)
- Viewfield Bakken Oil Pool (Saskatchewan, Canada)2003
- Rush Lake Sparky Oil Pool (Saskatchewan, Canada)1971
- Wembley Oil and Gas Field (Alberta, Canada)1964
- Doe - Arcres Oil and Gas Asset (British Columbia, Canada)
- 10103FF/Cold Lake Oil Asset (Alberta, Canada)
- Athabasca Area - Scheme 11910H Oil Sands Oil Asset (Alberta, Canada)
- Swan - Ovv Oil and Gas Asset (British Columbia, Canada)
- Athabasca Area - Scheme 10423Y Oil Sands Oil Asset (Alberta, Canada)
- Aitken Creek Oil and Gas Field (British Columbia, Canada)1959
- Dawson Creek - Arcres Gas Asset (British Columbia, Canada)
- Spruce Lake East Waseca Oil Pool (Saskatchewan, Canada)2017
- Aitken - Aitken Gas Oil and Gas Asset (British Columbia, Canada)
- Athabasca Area - Scheme 10935AA Oil Sands Oil Asset (Alberta, Canada)
- Laprise Creek - Tourmaline Oil and Gas Asset (British Columbia, Canada)
- Athabasca Area - Scheme 9404X Oil Sands Oil Asset (Alberta, Canada)
- Dodsland Viking Oil Pool (Saskatchewan, Canada)1956
- Gundy Creek - Tourmaline Oil and Gas Asset (British Columbia, Canada)
- Daly Sinclair - Tundra Oil & Gas Oil and Gas Asset (Manitoba, Canada)
- Valhalla Oil and Gas Field (Alberta, Canada)1954
- Doe - Tourmaline Oil and Gas Asset (British Columbia, Canada)
- 10423CC/Athabasca Oil Asset (Alberta, Canada)
- 10587DD/Athabasca Oil Asset (Alberta, Canada)
- Countess Oil and Gas Field (Alberta, Canada)1904
- Dawson - Arcres Oil and Gas Asset (British Columbia, Canada)
- Parkland - Arcres Oil and Gas Asset (British Columbia, Canada)
- Onion Lake North Cummings Oil Pool (Saskatchewan, Canada)2007
- Karr Oil and Gas Field (Alberta, Canada)1968
- Edam East Lloydminster Oil Pool (Saskatchewan, Canada)1997
- Rainbow Oil and Gas Field (Alberta, Canada)1956
- Sunrise - Tourmaline Oil and Gas Asset (British Columbia, Canada)
- Lashburn East Waseca Oil Pool (Saskatchewan, Canada)1966
- Fox Creek Oil and Gas Field (Alberta, Canada)1957
- White Rose Oil and Gas Field (Newfoundland & Labrador, Canada)2005
- 12580B/Athabasca Oil Asset (Alberta, Canada)
- Suffield Oil and Gas Field (Alberta, Canada)1904
- Ante Creek North Oil and Gas Field (Alberta, Canada)1954
- Medicine Hat Oil and Gas Field (Alberta, Canada)1904
- Alderson Oil and Gas Field (Alberta, Canada)1904
- Waskahigan Oil and Gas Field (Alberta, Canada)1959
- Brazeau River Oil and Gas Field (Alberta, Canada)1956
- Kaybob Oil and Gas Field (Alberta, Canada)1955
- Sunset - Shell Oil and Gas Asset (British Columbia, Canada)
- Daiber - Cnrl Oil and Gas Asset (British Columbia, Canada)
- Athabasca Area - Scheme 10787R Oil Sands Oil Asset (Alberta, Canada)
- Beg - Petronas Oil and Gas Asset (British Columbia, Canada)
- Athabasca Area - Scheme 11715R Oil Sands Oil Asset (Alberta, Canada)
- Bantry Oil and Gas Field (Alberta, Canada)1904
- Hussar Oil and Gas Field (Alberta, Canada)1904
- Edam South GP Oil Pool (Saskatchewan, Canada)2014
- Athabasca Area - Scheme 10587S Oil Sands Oil Asset (Alberta, Canada)
- Lily - Petronas Oil and Gas Asset (British Columbia, Canada)
- Ojay - Cnrl Gas Asset (British Columbia, Canada)
- Provost Oil and Gas Field (Alberta, Canada)1946
- Ojay Gas Field (British Columbia, Canada)2005
Who owns Canada's oil & gas fields
- Canadian Natural Resources43 4%
- Tourmaline Oil19 2%
- Cenovus Energy16 1%
- Suncor Energy Inc16 1%
- Equinor Canada11 1%
- PETRONAS Energy Canada11 1%
- ARC Resources7 1%
- Ovintiv Canada7 1%
Counts an asset once per company named as its owner or operator; a joint venture counts for each partner.
When they were built
- 1900s34
- 1910s12
- 1920s2
- 1930s6
- 1940s30
- 1950s256
- 1960s188
- 1970s150
- 1980s105
- 1990s87
- 2000s39
- 2010s29
Median commissioning year 1967 · oldest Aerial Oil and Gas Field (Alberta, Canada) (1904) · newest Fox Valley Cantuar Oil Pool (Saskatchewan, Canada) (2018) · 938 of 1,165 carry a start date
Under construction & proposed
- Baccalieu Oil and Gas Field (Newfoundland & Labrador, Canada)2016 · proposed
- Ballicatters Oil and Gas Field (Newfoundland & Labrador, Canada)2024 · proposed
- Bay du Nord Oil Field (Newfoundland & Labrador, Canada)2013 · proposed
- Bjarni Oil and Gas Field (Newfoundland & Labrador, Canada)2024 · proposed
- Cambriol Oil Field (Newfoundland & Labrador, Canada)2020 · proposed
- Cappahayden Oil and Gas Field (Newfoundland & Labrador, Canada)2020 · proposed
- Gudrid Oil and Gas Field (Newfoundland & Labrador, Canada)2024 · proposed
- Harpoon Oil and Gas Field (Newfoundland & Labrador, Canada)2013 · proposed
- Mizzen Oil and Gas Field (Newfoundland & Labrador, Canada)2010 · proposed
- North Ben Nevis Oil and Gas Field (Newfoundland & Labrador, Canada)2024 · proposed
- North Bjarni Oil and Gas Field (Newfoundland & Labrador, Canada)2024 · proposed
- North Dana Oil and Gas Field (Newfoundland & Labrador, Canada)2024 · proposed
How Canada compares · oil & gas fields by country
- 1. United States1,894
- 2. Canada1,165
- 3. Russia338
- 4. United Kingdom320
- 5. Colombia285
Frequently asked
- How many oil & gas fields are there in Canada?
- OverWatts maps 1,165 oil & gas fields in Canada — 16% of the world's mapped total, the 2nd-largest national fleet of the 91 countries with any.
- What is the largest oil & gas field in Canada?
- Heritage Oil and Gas Field (British Columbia, Canada).
- Who owns the oil & gas fields in Canada?
- Canadian Natural Resources is named as owner or operator on the most — 43 of 1,165 (4%). Next are Tourmaline Oil (19), Cenovus Energy (16) and Suncor Energy Inc (16).
- How old are Canada's oil & gas fields?
- The median commissioning year is 1967, across the 938 in service with a known start date. The oldest still listed is Aerial Oil and Gas Field (Alberta, Canada) (1904); 11 came online in the past ten years.
- What new oil & gas fields are being built in Canada?
- 16 projects are under construction or proposed. The largest are Baccalieu Oil and Gas Field (Newfoundland & Labrador, Canada), Ballicatters Oil and Gas Field (Newfoundland & Labrador, Canada) and Bay du Nord Oil Field (Newfoundland & Labrador, Canada).