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Properties and Equipment, Net
 9 Months Ended
Sep. 30, 2023
Property, Plant and Equipment [Abstract]  
Properties and Equipment, Net Properties and Equipment, Net
Properties and equipment, net are comprised of the following:
(In millions)September 30,
2023		December 31,
2022
Proved oil and gas properties$19,006 $17,085 
Unproved oil and gas properties 4,747 5,150 
Gathering and pipeline systems521 450 
Land, buildings and other equipment 210 183 
Finance lease right-of-use asset25 24 
24,509 22,892 
Accumulated depreciation, depletion and amortization(6,581)(5,413)
 $17,928 $17,479 
Capitalized Exploratory Well Costs
As of September 30, 2023, the Company did not have any projects with exploratory well costs capitalized for a period of greater than one year after drilling.