Region

Product

Failure Rate 1000 km/year

Year

United States

Gas

1.18

1984-1992

United States

Oil

0.56 - 1.38

1984-1992

Europe

Gas

1.85

1984-1992

Europe

Oil

0.83

1984-1992

Western Europe

Oil

0.43

1991-1995

Western Europe

Gas

0.48

1971-1997

Canada

Oil & Gas

0.35

N/A

Hungary

Oil & Gas

4.03

N/A

Nigeria

Oil

6.4

1976-1995

Niger Delta (Nigeria)*

Oil

1.14

1999-2005