X0306 4 2022-06-01 false 0001255474 WHITING PETROLEUM CORP WLL 0001575480 Rimer Charles J. 1700 LINCOLN STREET, SUITE 4700 DENVER CO 80203 false true false false EVP Operations & COO Restricted Stock Units - Extended Vesting 2021 2022-06-01 4 A false 89.00 0.00 A Common Stock 89.00 33200.00 D Restricted Stock Units 2021 2022-06-01 4 A false 43.00 0.00 A Common Stock 43.00 16315.00 D Performance Share Units (Absolute) 2021 2022-06-01 4 A false 49.00 0.00 A Common Stock 49.00 18354.00 D Performance Share Units (Relative) 2021 2022-06-01 4 A false 49.00 0.00 A Common Stock 49.00 18354.00 D Restricted Stock Units 2022 2022-06-01 4 A false 22.00 0.00 A Common Stock 22.00 8204.00 D Performance Share Units (Absolute) 2022 2022-06-01 4 A false 16.00 0.00 A Common Stock 16.00 6152.00 D Performance Share Units (Relative) 2022 2022-06-01 4 A false 16.00 0.00 A Common Stock 16.00 6152.00 D Each extended vesting restricted stock unit represents a right to receive one share of the Company's common stock. The restricted stock units will vest on the fifth anniversary of the grant date subject to continued employment. Represents an increase in the securities underlying the equity award as a result of a dividend paid on the Company's common stock which entitles this award to receive dividend equivalents subject to the terms of the underlying award. Each restricted stock unit represents a right to receive one share of the Company's common stock. The restricted stock units will vest in approximately three equal annual installments beginning on the first anniversary of the grant date subject to continued employment. The first tranche of the grant originally made on February 2, 2021 vested on February 2, 2022. Each absolute TSR performance share unit represents a contingent right to receive 0-200% of that number in shares of Company common stock. The amount reported represents the "target" number. The absolute TSR performance share units will vest upon continued employment and achievement of specified metrics as described in the related grant agreement. Each relative TSR performance share unit represents a contingent right to receive 0-200% of that number in shares of Company common stock. The amount reported represents the "target" number. The relative TSR performance share units will vest upon continued employment and achievement of specified metrics as described in the related grant agreement. Each restricted stock unit represents the right to receive one share of the Company's common stock. The restricted stock units will vest in approximately three equal annual installments beginning on the first anniversary of the grant date subject to continued employment. /s /M. Scott Regan, Attorney-in-Fact for Rimer Charles J. 2022-06-03