Oil prices rose today, as concerns over supply disruptions persisted after attacks on energy infrastructure in Saudi Arabia halted the pipeline connecting the east and west of the Kingdom, casting doubt on efforts to mitigate shipping risks in the Gulf. Brent crude futures rose $1.24, or 1.18 percent, to $106.93 a barrel at 0026 GMT, after climbing one percent earlier. US West Texas Intermediate crude futures rose $1.29, or 1.24 percent, to $102.65 a barrel, after advancing 1.3 percent in the previous session.