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Price Risk Management Counterparties Representing 10% or More (Details) | Jun. 30, 2013 | Dec. 31, 2012
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Assets from price risk management activities: |  |
Counterparty A | 16.00% | 0.00%
Counterparty B | 13.00% | 6.00%
Counterparty C | 10.00% | 0.00%
Counterparty D | 4.00% | 11.00%
Counterparty E | 4.00% | 21.00%
Counterparty F | 2.00% | 13.00%
Counterparty G | 1.00% | 10.00%
Concentration of Risk, Derivative Instruments, Assets | 50.00% | 61.00%
Liabilities from price risk management activities: |  |
Counterparty H | 16.00% | 24.00%
Counterparty I | 15.00% | 0.00%
Counterparty A | 10.00% | 14.00%
Counterparty J | 8.00% | 10.00%
Concentration of Risk, Derivative Instruments, Liabilities | 49.00% | 48.00%

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- Definition Represents aggregate of individually significant counterparties of total assets arising from derivative instruments from price risk management activities. + References No definition available. + Details
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- Definition Individually significant counterparty of total assets arising from derivative instruments from price risk management activities. + References No definition available. + Details
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- Definition Individually significant counterparty of total assets arising from derivative instruments from price risk management activities. + References No definition available. + Details
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- Definition Individually significant counterparty of total assets arising from derivative instruments from price risk management activities. + References No definition available. + Details
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- Definition Individually significant counterparty of total assets arising from derivative instruments from price risk management activities. + References No definition available. + Details
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- Definition Individually significant counterparty of total liabilities arising from derivative instruments from price risk management activities. + References No definition available. + Details
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- Definition Individually significant counterparty of total liabilities arising from derivative instruments from price risk management activities. + References No definition available. + Details
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- Definition Counterparty J for PRM Liab + References No definition available. + Details
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