Exhibit 23.4
Consent of Independent Registered Public Accounting Firm
We hereby consent to the incorporation by reference in this Registration Statement on FormS-8 of Magnolia Oil & Gas Corporation of our report dated April 27, 2018, relating to the financial statements of Alta Mesa Eagle, LLC for the nine-month period ended September 30, 2015.
/s/ WEAVER AND TIDWELL, L.L.P.
Houston, Texas
October 5, 2018