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Derivatives and Risk Management Activities - Commodity Price Risk Hedging (Details) bbl in Millions | 6 Months Ended
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Jun. 30, 2019 TWh bbl Bcf MMBbls
Net long position associated with crude oil purchases |
Commodity Price Risk Hedging: |
Derivative position notional amount (in barrels, MMbls or Bcf) | 5.8
Net short time spread position hedging anticipated crude oil lease gathering purchases |
Commodity Price Risk Hedging: |
Derivative position notional amount (in barrels, MMbls or Bcf) | 6.0
Net crude oil basis spread position |
Commodity Price Risk Hedging: |
Derivative position notional amount (in barrels, MMbls or Bcf) | 36.2
Net short position related to anticipated net sales of crude oil and NGL inventory |
Commodity Price Risk Hedging: |
Derivative position notional amount (in barrels, MMbls or Bcf) | 5.6
Positions hedging risk of not utilizing storage capacity |
Commodity Price Risk Hedging: |
Derivative position notional amount (in barrels, MMbls or Bcf) | 0.9
PLA short position consisting of crude oil futures |
Commodity Price Risk Hedging: |
Derivative position notional amount (in barrels, MMbls or Bcf) | 1.3
PLA long call option position |
Commodity Price Risk Hedging: |
Derivative position notional amount (in barrels, MMbls or Bcf) | 2.4
Long natural gas position for natural gas purchases and operational needs |
Commodity Price Risk Hedging: |
Derivative position notional amount (in barrels, MMbls or Bcf) | Bcf | 77.8
Short propane position related to subsequent sale of products |
Commodity Price Risk Hedging: |
Derivative position notional amount (in barrels, MMbls or Bcf) | MMBbls | 10.8
Short butane position related to subsequent sale of products |
Commodity Price Risk Hedging: |
Derivative position notional amount (in barrels, MMbls or Bcf) | MMBbls | 3.2
Short condensate WTI position related to subsequent sale of products |
Commodity Price Risk Hedging: |
Derivative position notional amount (in barrels, MMbls or Bcf) | MMBbls | 1.2
Long power position for power supply requirements |
Commodity Price Risk Hedging: |
Derivative position notional amount (in Terawatt hours) | TWh | 1.1

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