A sample of crude oil falls into a bottle for laboratory testing at the “TANECO” refining and petrochemical plant, operated by Tatneft OAO, in Nizhenekamsk, Russia. (Photographer: Andrey Rudakov/Bloomberg)

Oil Dips as Vague OPEC+ Production Agreement Lacks Firm Numbers

(Bloomberg) -- Oil ended lower after a day of fluctuations as OPEC and allied crude producers ended the first phase of formal talks without agreeing on the magnitude of new supply limits.