UPDATE 1-U.S. oil drillers cut rigs after 3 weeks of additions -Baker Hughes

(Adds basins and states) June 24 (Reuters) - U.S. oil drillers cut rigs this week for a 20th week this year after three weeks of additions, according to a closely followed report on Friday, as crude prices pull back after a recent rally to an 11-month high over $51 a barrel. Despite a decline in U.S. crude to below $48 a barrel on Friday after Britain voted to leave the European Union, several companies said recently they plan to boost spending on new drilling with futures for the bal