Nine Energy Service, Inc. is an oilfield services company. The Company operates through its Completion Solutions segment. The Completion Solutions segment provides services integral to the completion of unconventional wells through a full range of tools and methodologies. Through its Completion Solutions segment, the Company provides cementing services, a portfolio of completion tools, wireline services and coiled tubing services. Cementing services consists of blending cement and water with various solid and liquid additives to create a cement slurry that is pumped between the casing and the wellbore of the well. Its portfolio of completion tools includes those that provide pinpoint frac sleeve system technologies as well as a portfolio of completion technologies used for completing the toe stage of a horizontal well and fully-composite, dissolvable, and extended range frac plugs to isolate stages during plug and perf operations.