By Bryan Sims
HOUSTON (Reuters) - Oil prices rose on Friday after hitting fresh three-year highs in the previous session, as weakness in the dollar continued to underpin prices with crude on track for a weekly gain.
Brent crude futures
U. S. West Texas Intermediate (WTI) crude futures
"One has to question if this rally is sustainable. Downside protection is going to be warranted," said Brian LaRose, technical analyst at United-ICAP.
Both contracts were set for weekly gains after support from a weakening dollar, which on Friday hit new three-year lows against a basket of other leading currencies <.
DXY>.
Brent was so far up 3 percent this week, while WTI was on track for a weekly gain of 4 percent.
"This inverse dollar relationship with crude can be nebulous at times, but we've reached a point where the impact will be felt in the form of higher crude prices," said John Kilduff, partner at Again Capital LLC in New York.
As oil is traded in dollars, swings in the greenback can impact oil demand as they affect the price of fuel purchases for countries using other currencies.
Still, crude prices were capped by seasonally weakening demand.
Many refiners shut down after winter for maintenance, resulting in lower orders for crude, their most important feedstock.
This is reflecting in oil inventories. U. S. bank Morgan Stanley noted that global oil stocks built up overall in the week ending Jan. 19.
On the supply side, U. S. oil production
U. S. oil drillers added 12 rigs this week, the biggest weekly increase since March, General Electric Co's
"The U. S. rig activity didn't push (U. S.) prices up too much...really a muted reaction at first," said John Macaluso, analyst at Tyche Capital Advisors in New York.
(Additional reporting by Libby George in London and Henning Gloystein in Singapore; Editing by Marguerita Choy)
(This story has not been edited by Business Standard staff and is auto-generated from a syndicated feed.)