Subsequent Events (Details) $ in Thousands |
3 Months Ended | 12 Months Ended | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Jan. 01, 2018
USD ($)
bbl
|
Dec. 31, 2017
USD ($)
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Sep. 30, 2017
USD ($)
|
Jun. 30, 2017
USD ($)
|
Mar. 31, 2017
USD ($)
|
Dec. 31, 2016
USD ($)
|
Sep. 30, 2016
USD ($)
|
Jun. 30, 2016
USD ($)
|
Mar. 31, 2016
USD ($)
|
Dec. 31, 2017
USD ($)
|
Dec. 31, 2016
USD ($)
|
Dec. 31, 2015
USD ($)
|
|
| Subsequent Event [Line Items] | ||||||||||||
| Oil and natural gas sales | $ 17,156 | $ 18,178 | $ 20,425 | $ 21,266 | $ 15,326 | $ 14,635 | $ 18,847 | $ 10,976 | $ 77,025 | $ 59,784 | $ 80,445 | |
| Subsequent Event [Member] | ||||||||||||
| Subsequent Event [Line Items] | ||||||||||||
| Oil and natural gas sales | $ 6,500 | |||||||||||
| Net volume delivered (barrels) | bbl | 95,525 | |||||||||||
| Lifting price increase | 7.10% | |||||||||||
| Impact on revenue from lifting price increase | $ 500 | |||||||||||
| X | ||||||||||
- Definition Impact On Revenue From Lifting Price Increase No definition available.
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| X | ||||||||||
- Definition Lifting Price Increase (Decrease) No definition available.
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| X | ||||||||||
- Definition Revenue from the sale of oil and gas during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Sales of minerals in place. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. No definition available.
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| X | ||||||||||
- Details
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