1.   Any major disruptions, which might include hurricanes, explosions and extended maintenance shutdowns, could cause prices to spike above the new predictions.

2.   A maintenance shutdown of a Norwegian plant was offset by higher prices, Norsk Hydro said.

3.   By the time it was fixed, officials decided to remain on the backup because the main system was due for a maintenance shutdown later that evening anyway.

4.   Crude oil fell as traders said cheap imports will help satisfy demand even as U.S. refiners reopen more distillation units after maintenance shutdowns.

5.   Crude oil fell amid expectations that supplies from Europe, Africa and Iraq will help satisfy an anticipated increase in demand when U.S. refiners complete maintenance shutdowns.

6.   Demand for crude from U.S. refiners is climbing steadily back toward maximum levels as refiners emerge from seasonal maintenance shutdowns.

7.   Demand for crude within Europe is lower than normal due to annual refinery maintenance shutdowns, which many U.S. refineries have already completed.

8.   In NEW YORK, crude oil fell as traders said cheap imports will help satisfy demand even as U.S. refiners reopen more distillation units after maintenance shutdowns.

9.   In the first quarter, results were held back by planned maintenance shutdowns, DSM said.

10.   In the last two months, fires and maintenance shutdowns at Tosco refineries reduced production.