Russia’s oil-output growth has slowed this month, as the nation’s producers are running out of spare capacity. This could give OPEC’s main ally a reason not to oppose any move by the producer group to ditch its plan to raise output next week. Average daily crude oil and condensate output was 1.486 million tons on Nov. 1-24, according to the data from the Energy Ministry’s CDU-TEK unit, seen by Bloomberg. That equates to 10.89 million barrels a day, based on a 7.33 barrel-per-ton conversion rate. That is a modest 0.49% increase month-on-month, and compares to a 1% rise for October and 2.8% in September. August output fell, when Gazprom capped output at its largest condensate-treatment plant in West Siberia after the fire. The nation’s top producers indicated earlier this month they’re pumping at near full capacity as the Organization of Petroleum Exporting Countries and its allies ease output curbs. […]