Basis of Presentation - Additional Information (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | 12 Months Ended | ||
---|---|---|---|---|---|
Jun. 30, 2015 |
Jun. 30, 2014 |
Jun. 30, 2015 |
Jun. 30, 2014 |
Dec. 31, 2014 |
|
Basis Of Presentation [Line Items] | |||||
Percentage of discount from proved reserves | 10.00% | ||||
Ceiling test write-down of oil and natural gas properties | $ 252,772 | $ 0 | $ 513,162 | $ 0 | $ 0 |
Revolving bank credit facility borrowing base | 500,000 | 500,000 | |||
Second Lien Term Loan | |||||
Basis Of Presentation [Line Items] | |||||
Term loan | $ 300,000 | $ 300,000 | |||
Debt instrument maturity date | May 15, 2020 | ||||
Debt instrument interest rate | 9.00% | 9.00% | |||
Revolving bank credit facility borrowing base | $ 500,000 | $ 500,000 |
X | ||||||||||
- Definition Face (par) amount of debt instrument at time of issuance. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition Contractual interest rate for funds borrowed, under the debt agreement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition The expense recorded to reduce the value of oil and gas assets consisting of proved properties and unproved properties as the estimate of future successful production from these properties is reduced. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition Basis of presentation. No definition available.
|
X | ||||||||||
- Definition Present value discounted percentage. No definition available.
|
X | ||||||||||
- Details
|