X0306 4 2022-02-02 false 0001255474 WHITING PETROLEUM CORP WLL 0001394633 Peterson Lynn A 1700 LINCOLN STREET SUITE 4700 DENVER CO 80203 true true false false President & CEO Common Stock 2022-02-02 4 M false 16220.00 A 75174.00 D Common Stock 2022-02-02 4 F false 7121.00 77.99 D 68053.00 D Restricted Stock Units 2021 2022-02-02 4 M false 16220.00 0.00 D Common Stock 16220.00 32442.00 D Each restricted stock unit represents a right to receive one share of the Company's common stock. The restricted stock units vest in approximately three equal annual installments beginning on the first anniversary of the grant date subject to continued employment. This represents the vesting of the first tranche of the grant originally made on February 2, 2021. /s /M. Scott Regan, Attorney-in-Fact for Peterson Lynn A 2022-02-04