Oil prices clamber towards 7-year highs on Russia-Ukraine tensions
The sun is seen behind a crude oil pump jack in the Permian Basin in Loving County, Texas, US, November 22, 2019. REUTERS / Angus Mordant // File Photo Register now for FREE unlimited access to Reuters.com Register Brent up 1.4%, WTI gains 1.6% at 0109 GMT US drillers add most oil rigs in a … Read more