Oil Rises on Tighter OPEC Supply, US Jobs Data Singapore, 8 Jan (ONA) --- Oil prices rose today as supplies from Russia and OPEC members tightened, while data showing an unexpected increase in US jobs openings pointed to expanding economic activity and consequent growth in oil demand. Brent crude was up 32 cents, or 0.42%, to $77.37 a barrel. US West Texas Intermediate crude rose 42 cents, or 0.57%, to $74.67. --- ...