Organization record
Black Elk Energy Offshore Operations, LLC
All evidence-backed facts for this organization, identity resolved across official registers.
Facts on record
Newest first; every row links to its evidence page.
| Fact | Value | Period | Source |
|---|---|---|---|
| accounts_receivable | {"amount": 29452000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2014-09-30 | sec_edgar |
| accounts_receivable | {"amount": 48352000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2014-06-30 | sec_edgar |
| accounts_receivable | {"amount": 51977000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2014-03-31 | sec_edgar |
| accounts_receivable | {"amount": 61747000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2013-12-31 | sec_edgar |
| accounts_receivable | {"amount": 60361000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2013-09-30 | sec_edgar |
| accounts_receivable | {"amount": 56222000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2013-06-30 | sec_edgar |
| accounts_receivable | {"amount": 50190000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2013-03-31 | sec_edgar |
| accounts_receivable | {"amount": 46553000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2012-12-31 | sec_edgar |
| accounts_receivable | {"amount": 41785000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2012-09-30 | sec_edgar |
| accounts_receivable | {"amount": 40418000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2012-06-30 | sec_edgar |
| accounts_receivable | {"amount": 48688000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2012-03-31 | sec_edgar |
| accounts_receivable | {"amount": 52299000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2011-12-31 | sec_edgar |
| accounts_receivable | {"amount": 44007000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2011-09-30 | sec_edgar |
| accounts_receivable | {"amount": 40880000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2011-06-30 | sec_edgar |
| accounts_receivable | {"amount": 26093000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2010-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 5467000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2014-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 3362000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2014-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 8565000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2014-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 6227000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2013-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 6686000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2013-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 12821000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2013-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 30534000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2013-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 1383000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2012-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 17647000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2012-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 16946000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2012-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 17194000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2012-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 17260000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 16129000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 18880000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 15524000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 18879000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2010-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 7175000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2010-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 8028000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2010-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 6236000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2009-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 1647000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2008-12-31 | sec_edgar |
| cashflow_financing | {"amount": -157914000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2014-09-30 | sec_edgar |
| cashflow_financing | {"amount": -48013000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2014-06-30 | sec_edgar |
| cashflow_financing | {"amount": -48244000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2014-03-31 | sec_edgar |
| cashflow_financing | {"amount": 26665000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2013-12-31 | sec_edgar |
| cashflow_financing | {"amount": 27272000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2013-09-30 | sec_edgar |
| cashflow_financing | {"amount": 18318000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2013-06-30 | sec_edgar |
| cashflow_financing | {"amount": 11369000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2013-03-31 | sec_edgar |
| cashflow_financing | {"amount": 7792000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2012-12-31 | sec_edgar |
| cashflow_financing | {"amount": 17488000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2012-09-30 | sec_edgar |
| cashflow_financing | {"amount": 18827000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2012-06-30 | sec_edgar |
| cashflow_financing | {"amount": -11589000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2012-03-31 | sec_edgar |
| cashflow_financing | {"amount": 33375000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2011-12-31 | sec_edgar |
| cashflow_financing | {"amount": 36006000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2011-09-30 | sec_edgar |
| cashflow_financing | {"amount": 65111000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2011-06-30 | sec_edgar |
| cashflow_financing | {"amount": -4633000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2011-03-31 | sec_edgar |
| cashflow_financing | {"amount": 99113000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2010-12-31 | sec_edgar |
| cashflow_financing | {"amount": 35415000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2010-09-30 | sec_edgar |
| cashflow_financing | {"amount": 1659000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2010-06-30 | sec_edgar |
| cashflow_financing | {"amount": 32532000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2009-12-31 | sec_edgar |
| cashflow_investing | {"amount": 224479000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2014-09-30 | sec_edgar |
| cashflow_investing | {"amount": 60922000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2014-06-30 | sec_edgar |
| cashflow_investing | {"amount": 58888000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2014-03-31 | sec_edgar |
| cashflow_investing | {"amount": -133000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curr | 2013-12-31 | sec_edgar |
| cashflow_investing | {"amount": -50698000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2013-09-30 | sec_edgar |
| cashflow_investing | {"amount": -33535000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2013-06-30 | sec_edgar |
| cashflow_investing | {"amount": 4353000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curr | 2013-03-31 | sec_edgar |
| cashflow_investing | {"amount": -89723000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2012-12-31 | sec_edgar |
| cashflow_investing | {"amount": -61129000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2012-09-30 | sec_edgar |
| cashflow_investing | {"amount": -45411000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2012-06-30 | sec_edgar |
| cashflow_investing | {"amount": -16746000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2012-03-31 | sec_edgar |
| cashflow_investing | {"amount": -108641000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "c | 2011-12-31 | sec_edgar |
| cashflow_investing | {"amount": -92291000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2011-09-30 | sec_edgar |
| cashflow_investing | {"amount": -83319000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2011-06-30 | sec_edgar |
| cashflow_investing | {"amount": -7254000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2011-03-31 | sec_edgar |
| cashflow_investing | {"amount": -114815000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "c | 2010-12-31 | sec_edgar |
| cashflow_investing | {"amount": -59402000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2010-09-30 | sec_edgar |
| cashflow_investing | {"amount": -21781000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2010-06-30 | sec_edgar |
| cashflow_investing | {"amount": -27415000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2009-12-31 | sec_edgar |
| cashflow_operating | {"amount": -67325000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2014-09-30 | sec_edgar |
| cashflow_operating | {"amount": -15774000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2014-06-30 | sec_edgar |
| cashflow_operating | {"amount": -8306000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2014-03-31 | sec_edgar |
| cashflow_operating | {"amount": -21688000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2013-12-31 | sec_edgar |
| cashflow_operating | {"amount": 28729000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2013-09-30 | sec_edgar |
| cashflow_operating | {"amount": 26655000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2013-06-30 | sec_edgar |
| cashflow_operating | {"amount": 13429000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2013-03-31 | sec_edgar |
| cashflow_operating | {"amount": 66054000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2012-12-31 | sec_edgar |
| cashflow_operating | {"amount": 44028000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2012-09-30 | sec_edgar |
| cashflow_operating | {"amount": 26270000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2012-06-30 | sec_edgar |
| cashflow_operating | {"amount": 28269000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2012-03-31 | sec_edgar |
| cashflow_operating | {"amount": 73647000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2011-12-31 | sec_edgar |
| cashflow_operating | {"amount": 53535000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2011-09-30 | sec_edgar |
| cashflow_operating | {"amount": 18209000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2011-06-30 | sec_edgar |
| cashflow_operating | {"amount": 8532000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr | 2011-03-31 | sec_edgar |
| cashflow_operating | {"amount": 28345000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2010-12-31 | sec_edgar |
| cashflow_operating | {"amount": 24926000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2010-09-30 | sec_edgar |
| cashflow_operating | {"amount": 21914000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2010-06-30 | sec_edgar |
| cashflow_operating | {"amount": -528000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr | 2009-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 0, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2011-09-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 0, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2011-06-30 | sec_edgar |
| current_assets | {"amount": 68820000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2014-09-30 | sec_edgar |
| current_assets | {"amount": 60723000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2014-06-30 | sec_edgar |
| current_assets | {"amount": 70535000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2014-03-31 | sec_edgar |
| current_assets | {"amount": 99477000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2013-12-31 | sec_edgar |
| current_assets | {"amount": 83683000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2013-09-30 | sec_edgar |
| current_assets | {"amount": 102109000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2013-06-30 | sec_edgar |
| current_assets | {"amount": 97687000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2013-03-31 | sec_edgar |
| current_assets | {"amount": 81763000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2012-12-31 | sec_edgar |
| current_assets | {"amount": 100410000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2012-09-30 | sec_edgar |
| current_assets | {"amount": 114338000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2012-06-30 | sec_edgar |
| current_assets | {"amount": 87013000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2012-03-31 | sec_edgar |
| current_assets | {"amount": 100575000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2011-12-31 | sec_edgar |
| current_assets | {"amount": 112387000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2011-09-30 | sec_edgar |
| current_assets | {"amount": 91513000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2011-06-30 | sec_edgar |
| current_assets | {"amount": 58530000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2010-12-31 | sec_edgar |
| current_liabilities | {"amount": 130724000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2014-09-30 | sec_edgar |
| current_liabilities | {"amount": 170744000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2014-06-30 | sec_edgar |
| current_liabilities | {"amount": 178875000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2014-03-31 | sec_edgar |
| current_liabilities | {"amount": 209074000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2013-12-31 | sec_edgar |
| current_liabilities | {"amount": 233309000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2013-09-30 | sec_edgar |
| current_liabilities | {"amount": 195712000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2013-06-30 | sec_edgar |
| current_liabilities | {"amount": 173030000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2013-03-31 | sec_edgar |
| current_liabilities | {"amount": 153860000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2012-12-31 | sec_edgar |
| current_liabilities | {"amount": 103513000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2012-09-30 | sec_edgar |
| current_liabilities | {"amount": 95638000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2012-06-30 | sec_edgar |
| current_liabilities | {"amount": 89650000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2012-03-31 | sec_edgar |
| current_liabilities | {"amount": 91701000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2011-12-31 | sec_edgar |
| current_liabilities | {"amount": 94200000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2011-09-30 | sec_edgar |
| current_liabilities | {"amount": 98674000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2011-06-30 | sec_edgar |
| current_liabilities | {"amount": 40957000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2010-12-31 | sec_edgar |
| debt_current | {"amount": 340000, "concept": "us-gaap:DebtCurrent", "currency": "USD"} | 2014-09-30 | sec_edgar |
| debt_current | {"amount": 759000, "concept": "us-gaap:DebtCurrent", "currency": "USD"} | 2014-06-30 | sec_edgar |
| debt_current | {"amount": 521000, "concept": "us-gaap:DebtCurrent", "currency": "USD"} | 2014-03-31 | sec_edgar |
| debt_current | {"amount": 257000, "concept": "us-gaap:DebtCurrent", "currency": "USD"} | 2013-12-31 | sec_edgar |
| debt_current | {"amount": 243000, "concept": "us-gaap:DebtCurrent", "currency": "USD"} | 2013-09-30 | sec_edgar |
| debt_current | {"amount": 335000, "concept": "us-gaap:DebtCurrent", "currency": "USD"} | 2013-06-30 | sec_edgar |
| debt_current | {"amount": 10077000, "concept": "us-gaap:DebtCurrent", "currency": "USD"} | 2013-03-31 | sec_edgar |
| debt_current | {"amount": 3552000, "concept": "us-gaap:DebtCurrent", "currency": "USD"} | 2012-12-31 | sec_edgar |
| debt_current | {"amount": 8858000, "concept": "us-gaap:DebtCurrent", "currency": "USD"} | 2012-09-30 | sec_edgar |
| debt_current | {"amount": 14139000, "concept": "us-gaap:DebtCurrent", "currency": "USD"} | 2012-06-30 | sec_edgar |
| debt_current | {"amount": 4154000, "concept": "us-gaap:DebtCurrent", "currency": "USD"} | 2011-12-31 | sec_edgar |
| debt_current | {"amount": 10357000, "concept": "us-gaap:DebtCurrent", "currency": "USD"} | 2011-09-30 | sec_edgar |
| debt_current | {"amount": 36532000, "concept": "us-gaap:DebtCurrent", "currency": "USD"} | 2011-06-30 | sec_edgar |
| debt_current | {"amount": 2069000, "concept": "us-gaap:DebtCurrent", "currency": "USD"} | 2010-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 0} | 2011-09-30 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 0} | 2011-06-30 | sec_edgar |
| dei:EntityPublicFloat | {"amount": 0, "currency": "USD"} | 2012-06-29 | sec_edgar |
| dei:EntityPublicFloat | {"amount": 0, "currency": "USD"} | 2011-06-30 | sec_edgar |
| depreciation_amortization | {"amount": 2537000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": | 2014-09-30 | sec_edgar |
| depreciation_amortization | {"amount": 24476000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2014-09-30 | sec_edgar |
| depreciation_amortization | {"amount": 8174000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": | 2014-06-30 | sec_edgar |
| depreciation_amortization | {"amount": 21938000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2014-06-30 | sec_edgar |
| depreciation_amortization | {"amount": 13764000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2014-03-31 | sec_edgar |
| depreciation_amortization | {"amount": 43606000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2013-12-31 | sec_edgar |
| depreciation_amortization | {"amount": 10027000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2013-09-30 | sec_edgar |
| depreciation_amortization | {"amount": 32727000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2013-09-30 | sec_edgar |
| depreciation_amortization | {"amount": 11145000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2013-06-30 | sec_edgar |
| depreciation_amortization | {"amount": 22700000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2013-06-30 | sec_edgar |
| depreciation_amortization | {"amount": 11555000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2013-03-31 | sec_edgar |
| depreciation_amortization | {"amount": 47314000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2012-12-31 | sec_edgar |
| depreciation_amortization | {"amount": 36546000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2012-09-30 | sec_edgar |
| depreciation_amortization | {"amount": 12302000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2012-09-30 | sec_edgar |
| depreciation_amortization | {"amount": 11873000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2012-06-30 | sec_edgar |
| depreciation_amortization | {"amount": 24244000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2012-06-30 | sec_edgar |
| depreciation_amortization | {"amount": 12371000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2012-03-31 | sec_edgar |
| depreciation_amortization | {"amount": 47214000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2011-12-31 | sec_edgar |
| depreciation_amortization | {"amount": 14411000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2011-09-30 | sec_edgar |
| depreciation_amortization | {"amount": 32018000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2011-09-30 | sec_edgar |
| depreciation_amortization | {"amount": 9613000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": | 2011-06-30 | sec_edgar |
| depreciation_amortization | {"amount": 17607000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2011-06-30 | sec_edgar |
| depreciation_amortization | {"amount": 7994000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": | 2011-03-31 | sec_edgar |
| depreciation_amortization | {"amount": 29795000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2010-12-31 | sec_edgar |
| depreciation_amortization | {"amount": 6622000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": | 2010-09-30 | sec_edgar |
| depreciation_amortization | {"amount": 19916000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2010-09-30 | sec_edgar |
| depreciation_amortization | {"amount": 6664000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": | 2010-06-30 | sec_edgar |
| depreciation_amortization | {"amount": 13294000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2010-06-30 | sec_edgar |
| depreciation_amortization | {"amount": 15419000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2009-12-31 | sec_edgar |
| industry_sic | {"code": "1311", "scheme": "SIC", "description": "Crude Petroleum & Natural Gas"} | sec_edgar | |
| interest_expense | {"amount": 5459000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2014-09-30 | sec_edgar |
| interest_expense | {"amount": 17733000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2014-09-30 | sec_edgar |
| interest_expense | {"amount": 6010000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2014-06-30 | sec_edgar |
| interest_expense | {"amount": 12274000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2014-06-30 | sec_edgar |
| interest_expense | {"amount": 6263000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2014-03-31 | sec_edgar |
| interest_expense | {"amount": 26789000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2013-12-31 | sec_edgar |
| interest_expense | {"amount": 6890000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2013-09-30 | sec_edgar |
| interest_expense | {"amount": 19526000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2013-09-30 | sec_edgar |
| interest_expense | {"amount": 6300000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2013-06-30 | sec_edgar |
| interest_expense | {"amount": 12636000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2013-06-30 | sec_edgar |
| interest_expense | {"amount": 6336000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2013-03-31 | sec_edgar |
| interest_expense | {"amount": 25965000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2012-12-31 | sec_edgar |
| interest_expense | {"amount": 19422000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2012-09-30 | sec_edgar |
| interest_expense | {"amount": 6514000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2012-09-30 | sec_edgar |
| interest_expense | {"amount": 6373000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2012-06-30 | sec_edgar |
| interest_expense | {"amount": 12908000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2012-06-30 | sec_edgar |
| interest_expense | {"amount": 6535000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2012-03-31 | sec_edgar |
| interest_expense | {"amount": 25752000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2011-12-31 | sec_edgar |
| interest_expense | {"amount": 6873000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2011-09-30 | sec_edgar |
| interest_expense | {"amount": 19275000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2011-09-30 | sec_edgar |
| interest_expense | {"amount": 6609000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2011-06-30 | sec_edgar |
| interest_expense | {"amount": 12402000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2011-06-30 | sec_edgar |
| interest_expense | {"amount": 5793000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2011-03-31 | sec_edgar |
| interest_expense | {"amount": 12872000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2010-12-31 | sec_edgar |
| interest_expense | {"amount": 2262000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2010-09-30 | sec_edgar |
| interest_expense | {"amount": 6526000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2010-09-30 | sec_edgar |
| interest_expense | {"amount": 2026000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2010-06-30 | sec_edgar |
| interest_expense | {"amount": 4264000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2010-06-30 | sec_edgar |