Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We have issued our reports dated February 23, 2018 with respect to the financial statements and internal control over financial reporting of Northern Oil and Gas, Inc. included in the Annual Report on Form10-K for the year ended December 31, 2017, amended by Amendment No. 1 on Form10-K/A, which are incorporated by reference in this Registration Statement on FormS-8 filed on the date hereof. We consent to the incorporation by reference of the aforementioned reports in this Registration Statement.
/s/ GRANT THORNTON LLP
Minneapolis, Minnesota
October 23, 2018