XML 145 R115.htm IDEA: XBRL DOCUMENT v3.22.4
SUPPLEMENTAL OIL AND GAS DISCLOSURES (Unaudited) - Principal Sources of Change In Discounted Future Net Cash Flows (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Extractive Industries [Abstract]      
Sales, net of production costs $ (6,970) $ (4,707) $ (2,422)
Net change in prices and production costs 8,627 9,376 (5,753)
Discoveries and improved recovery, net of related costs 1,132 1,749 751
Change in future development costs (347) (839) 20
Previously estimated development costs incurred during the period 669 545 576
Revision of quantities 2,621 1,983 (418)
Purchases of minerals in-place 17 1 0
Accretion of discount 1,489 626 1,236
Change in income taxes (2,371) (1,583) 1,533
Sales of minerals in-place (363) (116) (104)
Change in production rates and other (97) 13 11
Change in the discounted future net cash flows, Total $ 4,407 $ 7,048 $ (4,570)