Northern Oilfield Services (NOS) is a specialized provider of wellhead, valve, and production equipment services for the oil and gas industry. Founded in 2017 and strategically located in Williston, North Dakota, we offer comprehensive solutions including equipment sales, rentals, and maintenance services. Our core offerings include frac trees, zipper manifolds, wellheads, and valve-related services such as torque and hydrostatic testing, methanol injection, and glycol pumping. We specialize in both short-term equipment rentals and long-term sales solutions, with all equipment maintained to meet regulatory standards. Our expertise in the Bakken shale formation region positions us to provide essential services to oil and gas operators, helping them maximize operational efficiency and equipment reliability.