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v3.21.2

Inventory, Linefill and Base Gas and Long-term Inventory (Details) bbl in Thousands, Mcf in Thousands, $ in Millions | Jun. 30, 2021 USD ($) $ / bbl $ / Mcf bbl Mcf | Dec. 31, 2020 USD ($) $ / bbl $ / Mcf bbl Mcf
--- | --- | ---
Inventory by category |  |
Inventory | $ 675 | $ 647
Linefill and base gas | 909 | 982
Long-term inventory | 210 | 130
Total | $ 1,794 | $ 1,759
Crude oil |  |
Inventory by category |  |
Inventory, Volumes (in barrels) | bbl | 9,674 | 13,450
Linefill and base gas, Volumes (in barrels or in Mcf) | bbl | 15,164 | 14,669
Long-term inventory, Volumes (in barrels) | bbl | 2,699 | 2,499
Inventory | $ 508 | $ 441
Linefill and base gas | 864 | 828
Long-term inventory | $ 183 | $ 111
Inventory (Price/Unit of measure) | $ / bbl | 52.51 | 32.79
Linefill and base gas (Price/Unit of measure) | $ / bbl | 56.98 | 56.45
Long-term inventory (Price/Unit of measure) | $ / bbl | 67.80 | 44.42
NGL |  |
Inventory by category |  |
Inventory, Volumes (in barrels) | bbl | 7,097 | 12,302
Linefill and base gas, Volumes (in barrels or in Mcf) | bbl | 1,636 | 1,640
Long-term inventory, Volumes (in barrels) | bbl | 1,258 | 1,185
Inventory | $ 162 | $ 199
Linefill and base gas | 45 | 44
Long-term inventory | $ 27 | $ 19
Inventory (Price/Unit of measure) | $ / bbl | 22.83 | 16.18
Linefill and base gas (Price/Unit of measure) | $ / bbl | 27.51 | 26.83
Long-term inventory (Price/Unit of measure) | $ / bbl | 21.46 | 16.03
Natural gas |  |
Inventory by category |  |
Linefill and base gas, Volumes (in barrels or in Mcf) | Mcf | 0 | 25,576
Linefill and base gas | $ 0 | $ 110
Linefill and base gas (Price/Unit of measure) | $ / Mcf | 0 | 4.30
Natural gas | Disposal Group, Disposed of by Sale | Pine Prairie and Southern Pines Natural Gas Storage Facilities |  |
Inventory by category |  |
Linefill and base gas | $ 110 |
Other |  |
Inventory by category |  |
Inventory | $ 5 | $ 7

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- Definition Crude oil and NGL linefill in pipelines, tanks and caverns as well as base gas in natural gas storage facilities that are owned by the entity. Linefill and base gas are intended for long-term use. + References No definition available. + Details
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