Impairments (Tables)

12 Months Ended

Dec. 31, 2021

Impairments [Abstract]

Before-tax impairment charges

During 2021, 2020 and 2019, we recognized the following before-tax impairment charges:

Millions of Dollars

2021

2020

2019

Alaska

$

5

-

-

Lower 48

(8)

804

402

Canada

6

3

2

Europe, Middle East and North Africa

(24)

6

1

Asia Pacific

695

-

-

$

674

813

405