Oil falls as US holds off refilling strategic reserve
Oil prices fell on Friday, extending the previous day's losses, on worries about potential oversupply after U.S. Energy Secretary Jennifer Granholm said refilling the country's Strategic Petroleum Reserve (SPR) may take several years.
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### Instruction: Oil falls as US holds off refilling strategic reserve

### Response: Oil prices fell on Friday, extending the previous day's losses, on worries about potential oversupply after U.S. Energy Secretary Jennifer Granholm said refilling the country's Strategic Petroleum Reserve (SPR) may take several years.