Heather Schmidt Power of Attorney for SEC Filings at Nine Energy Service

This SEC Form 3 filing includes a Power of Attorney document executed by Heather Schmidt, Interim CFO of Nine Energy Service, Inc. (NINE). Schmidt grants authority to Ann G. Fox and Anita Kerin to act as her attorneys-in-fact for executing various SEC filings on her behalf. The power of attorney covers Form ID, Forms 3, 4, and 5 (Section 16 filings), Form 144, and Schedules 13D and 13G related to her beneficial ownership of Nine Energy Service securities. The document specifies that the attorneys can complete, execute, and file these forms with the SEC and other authorities. Schmidt acknowledges that the attorneys are not assuming her compliance responsibilities under Section 16 of the Exchange Act and includes indemnification provisions. The power of attorney remains effective until Schmidt is no longer required to file these forms or until revoked in writing.