Geography
United States
377 results
California
45 results
Alaska
39 results
Texas
21 results
Gulf Coast (U.S.)
16 results
Russia (Federation)
12 results
China
10 results
Mexico, Gulf of
10 results
Wyoming
9 results
Colorado
8 results
National Petroleum Reserve (Alaska)
8 results
Persian Gulf Region
8 results
Utah
8 results
Arctic Ocean
7 results
Australia
7 results
Gulf Coast
7 results
Mexico
7 results
Montana
7 results
National Petroleum Reserve
7 results
North Slope
7 results
Arctic National Wildlife Refuge (Alaska)
6 results
Powder River Basin (Wyo. and Mont.)
6 results
West (U.S.)
6 results
Africa, North
5 results
Arabian Peninsula
5 results
Arctic National Wildlife Refuge
5 results
Libya
5 results
Middle East
5 results
New Mexico
5 results
North Dakota
5 results
Pacific Coast (U.S.)
5 results
Williston Basin
5 results
Algeria
4 results
India
4 results
Iran
4 results
Kern County
4 results
Louisiana
4 results
Midland Basin (Tex. and N.M.)
4 results
Pacific Coast
4 results
Permian Basin (Tex. and N.M.)
4 results
Siberia
4 results
États-Unis
4 results
Alberta
3 results
Appalachian Basin
3 results
Argentina
3 results
Asia
3 results
Canada
3 results
Caspian Sea Region
3 results
East (U.S.)
3 results
Europe
3 results
more…