Annual report pursuant to Section 13 and 15(d)

SUPPLEMENTAL INFORMATION ON OIL AND GAS EXPLORATION AND PRODUCTION ACTIVITIES (UNAUDITED) - Changes in Standardized Measure of Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves (Details)

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SUPPLEMENTAL INFORMATION ON OIL AND GAS EXPLORATION AND PRODUCTION ACTIVITIES (UNAUDITED) - Changes in Standardized Measure of Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Extractive Industries [Abstract]      
Sales and transfers of oil and gas produced, net of production costs $ (600) $ (1,849) $ (1,035)
Net changes in prices, production costs, and development costs (7,181) 5,130 2,596
Acquisition of oil and gas reserves in place 0 0 0
Extensions and discoveries 581 941 639
Previously estimated development costs incurred during the period 263 204 149
Revisions of previous quantity estimates, less related production costs (278) 154 858
Sales of oil and gas reserves in place 0 (1) (1)
Accretion of discount 828 414 54
Net changes in income taxes 1,219 (1,067) (178)
Change in production rates and other (728) 215 516
Total change in standardized measure of discounted future net cash flows $ (5,896) $ 4,141 $ 3,598