As a matter of first impression, in Cheapside Mins., Ltd. v. Devon Energy Prod. Co., L.P., No. 23-40591, 2024 WL 886951 (5th Cir. Mar. 1, 2024), the Fifth Circuit held that an oil-and-gas royalties class action belongs in federal court based on its interpretation that the “principal injuries” prong of the CAFA local controversy…