The utility model discloses an environment-friendly oilfield sewage recovery device. The recovery device comprises a filtration settler, a receiver buffer tank, a sewage pump and a moveable trolley, wherein the filtration settler, the receiver buffer tank and the sewage pump are arranged on the moveable trolley, the filter settler is communicated with the receiver buffer tank, the receiver buffer tank is communicated with the inlet of the sewage pump, the inlet end of the filter settler is communicated with a water injection chamber, and the outlet of the sewage pump is communicated with an oil collection chamber. When the recovery device disclosed by the utility model is applied, the device is dragged directly to the site by a tractor, the convergence process is simple, personnel operation is reduced, and the complexity and cost of the sewage recovery are both decreased due to no requirement for the combination of forklifts and cranes.