HOUSTON (Oct. 2, 2018) - Nine Energy Service, Inc. (NYSE: NINE) a leading oilfield services company that offers completion and production solutions, today announced that their Williston Completion Tool Location has achieved ISO 9001 recertification status. The company’s Williston location has held ISO 9001 certification since 2015.

Nine Energy Service successfully integrated all ISO requirements into everyday duties, resulting in the recertification audit report showing zero major or minor findings.

“Nine doesn’t just hold itself to the industry standards, but to our own world-class standards as a leader in the oil and gas sector,” said Nick Pottmeyer, Vice President, US Completion Tools for Nine “The achievement of ISO 9001 recertification demonstrates our continued commitment to superior quality for our solutions and service locations. We are proud of the team at Nine’s Williston location for their exceptional expertise and professionalism and we look forward to continuing to provide only the highest quality of service to customers.”

About Nine Energy Service

Nine Energy Service is an oilfield services company that offers completion and production solutions throughout North America. The company brings years of experience with a deep commitment to serving clients with smarter, customized solutions and world-class resources that drive efficiencies. Strategically located throughout the U.S. and Canada, Nine continues to differentiate itself through superior service quality, wellsite execution, and cutting-edge technology. Nine is headquartered in Houston, Texas with operating facilities in the Permian, Eagle Ford, SCOOP/STACK, Niobrara, Barnett, Bakken, Marcellus, Utica and throughout Canada. For more information about Nine, visit their website at www.nineenergyservice.com.

###

Media Contact:

Heather Schmidt

Director, Investor Relations and Marketing

heather.schmidt@nineenergyservice.com

281-730-5113