0001084991 2022-12-12 2022-12-12 false 0001084991 8-K 2022-12-12 NATURAL GAS SERVICES GROUP, INC. CO 1-31398 75-2811855 404 Veterans Airpark Lane, Suite 300 Midland TX 79705 432 262-2700 false false false false Common Stock, Par Value $0.01 NGS NYSE false