BEIJING/SINGAPORE: Oil prices edged up on Thursday, after US President Donald Trump ratcheted down tension with Europe over his demand for Greenland, while disruptions in supply from two large fields in Kazakhstan and a better demand outlook for 2026 lent support. Brent crude was up 9 cents, or 0.14%, at $65.33 a barrel by 0320 GMT. West Texas Intermediate for March rose 13 cents, or 0.21%,