Production in its Prudhoe Bay , Alaska , field was off by 20,000 barrels a day , and repairs cut output in the North Sea .
Alaska /location/location/contains Prudhoe Bay
NN IN PRP$ NNP NNP , NNP , NN VBD RB IN CD NNS DT NN , CC NNS VBD NN IN DT NNP NNP .
Alaska
LOCATION
Prudhoe Bay
LOCATION
/location/location/contains