Local News Colorado, oil-rich Weld County reach agreement on rules The Associated Press 4:54  The Denver ChannelColorado regulators have signed an agreement with the state's most productive oil and gas county to coordinate their drilling rules. …

Colorado oil and gas regulators tell Weld County the COGCC maintains regulatory authority  The Denver ChannelWELD COUNTY, Colo. – Colorado's oil and gas regulators sent a letter to Weld County's attorney Monday that seeks to check the county's ef …