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Ministry of Energy, Mines and Pertoleum Resources

Offshore Oil and Gas Around the World

Information that deals with international offshore oil and gas is housed in this section. Use the topic headings to guide your search.

Overview

75% of the earth's surface is covered by oceans so it is no surprise that as onshore oil and gas reserves are depleted that exploration and production has extended into offshore basins that fringe the world's continents.  Today ~ 60% of the world's petroleum production comes from offshore operations in waters of more than half the coastal nations on earth, including Canada.

 

To meet energy demand operations are moving into ever deeper waters and today oil and gas is produced off the Louisiana coast in the Gulf of Mexico in over 8,000 feet of water.  A description of 126 ongoing offshore projects around the world can be found at www.offshore-technology.com.

 

Offshore oil has been produced off Canada's east coast since 1992 with production from the Cohasset/Panuke Field (COPAN) located 41 km southwest of Sable Island off Nova Scotia. This field produced from 1992 to 1999, resulting in a total of 44.5 million barrels of light crude.  An excellent overview of the history of offshore oil & gas exploration and development in the Scotian Basin and offshore Nova Scotia can be found at Petroleum Research Atlantic Canada ( 555 KB). 

 

The Hibernia field on the Grand Banks, 315 km SSE of St. John's Newfoundland began production in 1997 and currently produces about 314,000 barrels/day of light crude in conjunction with the Terra Nova project.  Total oil production from Hibernia and Terra Nova fields was 115 million barrels in 2004, and as of May 2006 the White Rose project has added 100,000 barrels per day of production.  In 2005 Newfoundland accounted for 12% of Canada's crude oil & equivalent production.  In 2004, the oil industry spent $1.33 billion in the province and directly employed 5,572 person years in development, production and services to production.

 

Gas from the Sable Project off the coast of Nova Scotia began flowing in 1999 and natural gas production averages over 400 million cubic feet per day.  The project is expected to have a production life of up to 25 years and royalty payments to the province estimated to total between $1.6 and  $2.3 billion in this time.

 

Major discoveries have also been made in the Beaufort Sea off Canada's Arctic shore in the Northwest Territories. These finds are awaiting construction of the Mackenzie Valley pipeline to bring the gas to market.

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