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Inventory, Linefill and Long-term Inventory (Tables)
6 Months Ended
Jun. 30, 2025
Inventory Disclosure [Abstract]  
Schedule of Inventory
Inventory, linefill and long-term inventory consisted of the following (barrels in thousands and carrying value in millions):

 June 30, 2025December 31, 2024
 VolumesUnit of
Measure
Carrying
Value
Price/
Unit (1)
VolumesUnit of
Measure
Carrying
Value
Price/
Unit (1)
Inventory        
Crude oil1,640 barrels$102 $62.20 3,321 barrels$221 $66.55 
NGL746 barrels39 $52.28 603 barrels26 $43.12 
OtherN/A 10 N/AN/A 14 N/A
Inventory subtotal  151    261  
Linefill        
Crude oil15,830 barrels939 $59.32 15,463 barrels903 $58.40 
NGL33 barrels$30.30 32 barrels$31.25 
Linefill subtotal  940    904  
Long-term inventory        
Crude oil3,529 barrels230 $65.17 3,413 barrels238 $69.73 
NGL90 barrels$44.44 90 barrels$44.44 
Long-term inventory subtotal  234    242  
Total  $1,325    $1,407  
(1)Price per unit of measure is comprised of a weighted average associated with various grades, qualities and locations. Accordingly, these prices may not coincide with any published benchmarks for such products.
Schedule of Linefill and Long-Term Inventory
Inventory, linefill and long-term inventory consisted of the following (barrels in thousands and carrying value in millions):

 June 30, 2025December 31, 2024
 VolumesUnit of
Measure
Carrying
Value
Price/
Unit (1)
VolumesUnit of
Measure
Carrying
Value
Price/
Unit (1)
Inventory        
Crude oil1,640 barrels$102 $62.20 3,321 barrels$221 $66.55 
NGL746 barrels39 $52.28 603 barrels26 $43.12 
OtherN/A 10 N/AN/A 14 N/A
Inventory subtotal  151    261  
Linefill        
Crude oil15,830 barrels939 $59.32 15,463 barrels903 $58.40 
NGL33 barrels$30.30 32 barrels$31.25 
Linefill subtotal  940    904  
Long-term inventory        
Crude oil3,529 barrels230 $65.17 3,413 barrels238 $69.73 
NGL90 barrels$44.44 90 barrels$44.44 
Long-term inventory subtotal  234    242  
Total  $1,325    $1,407  
(1)Price per unit of measure is comprised of a weighted average associated with various grades, qualities and locations. Accordingly, these prices may not coincide with any published benchmarks for such products.