A method for recovering a sour natural gas liquids stream is provided. In one embodiment, a carbon dioxide recycle stream that comprises carbon dioxide, natural gas liquids, and acid gas is received. The carbon dioxide recycle stream is separated into a purified carbon dioxide recycle stream and a natural gas liquids stream. The purified carbon dioxide recycle stream comprises the carbon dioxide, and the natural gas liquids stream comprises the natural gas liquids and the acid gas. In another embodiment, a system comprises piping and a separator. The piping is configured to receive a recycle stream that comprises an injection gas, natural gas liquids, and acid gas. The separator is configured to separate the recycle stream into a purified recycle stream and a natural gas liquids stream. The purified recycle stream comprises the injection gas, and the natural gas liquids stream comprises the natural gas liquids and the acid gas.