|
Commodity Derivative Instruments (Schedule of Commodity Derivative Contracts) (Details)
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6 Months Ended |
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Feb. 28, 2014
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|
Contract One [Member] | Collar [Member]
|
|
| Derivatives, Fair Value [Line Items] |
|
| Quantity (Bbl/month) |
1,840 |
| Strike/Swap Price ($/Bbl), minimum |
85.00 |
| Strike/Swap Price ($/Bbl), maximum |
98.50 |
| Term, minimum |
Mar.
01,
2014 |
| Term, maximum |
Dec. 31,
2014 |
|
Contract One [Member] | Swap [Member]
|
|
| Derivatives, Fair Value [Line Items] |
|
| Quantity (Bbl/month) |
22,240 |
| Strike/Swap Price ($/Bbl) |
95.17 |
| Term, minimum |
Mar.
01,
2014 |
| Term, maximum |
Dec. 31,
2014 |
|
Contract Two [Member] | Collar [Member]
|
|
| Derivatives, Fair Value [Line Items] |
|
| Quantity (Bbl/month) |
20,000 |
| Strike/Swap Price ($/Bbl), minimum |
87.00 |
| Strike/Swap Price ($/Bbl), maximum |
96.25 |
| Term, minimum |
Mar.
01,
2014 |
| Term, maximum |
Dec. 31,
2014 |
|
Contract Three [Member] | Collar [Member]
|
|
| Derivatives, Fair Value [Line Items] |
|
| Quantity (Bbl/month) |
7,000 |
| Strike/Swap Price ($/Bbl), minimum |
80.00 |
| Strike/Swap Price ($/Bbl), maximum |
92.50 |
| Term, minimum |
Jan.
01,
2015 |
| Term, maximum |
Jun. 30,
2015 |
|
Contract Four [Member] | Collar [Member]
|
|
| Derivatives, Fair Value [Line Items] |
|
| Quantity (Bbl/month) |
2,500 |
| Strike/Swap Price ($/Bbl), minimum |
80.00 |
| Strike/Swap Price ($/Bbl), maximum |
95.75 |
| Term, minimum |
Jan.
01,
2015 |
| Term, maximum |
Jun. 30,
2015 |
|
Contract Five [Member] | Collar [Member]
|
|
| Derivatives, Fair Value [Line Items] |
|
| Quantity (Bbl/month) |
9,000 |
| Strike/Swap Price ($/Bbl), minimum |
80.00 |
| Strike/Swap Price ($/Bbl), maximum |
92.25 |
| Term, minimum |
Jul.
01,
2015 |
| Term, maximum |
Dec. 31,
2015 |