Atlas Energy, L.P.
CIK:0001347218|SEC Filings
|
Supplemental Oil and Gas Information (Schedule of Results of Operations from Oil and gas Producing Activities) (Details) (USD $)
|
12 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|
|
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
||||||
| Supplemental Oil and Gas Information (Unaudited) [Abstract] | ||||||||
| Revenues | $ 475,758,000 | $ 273,906,000 | $ 92,901,000 | |||||
| Production costs | (184,296,000) | (100,178,000) | (26,624,000) | |||||
| Depreciation, depletion and amortization | (231,638,000) | (132,860,000) | (47,000,000) | |||||
| Long-lived asset impairment | (580,654,000) | [1] | (38,014,000) | [1] | (9,507,000) | [1] | ||
| Results of Operations, Income before Income Taxes, Total | (520,830,000) | 2,854,000 | 9,770,000 | |||||
| Asset Impairment With In Property Plant And Equipment Net | 562,600,000 | |||||||
| Asset impairment of future hedge gains | 82,300,000 | |||||||
| Goodwill, Impairment Loss | 18,100,000 | |||||||
| Chattanooga and New Albany Shales | ||||||||
| Supplemental Oil and Gas Information (Unaudited) [Abstract] | ||||||||
| Long-lived asset impairment | 38,000,000 | |||||||
| Antrim And Niobrara Shales | ||||||||
| Supplemental Oil and Gas Information (Unaudited) [Abstract] | ||||||||
| Long-lived asset impairment | $ 9,500,000 | |||||||
|
||||||||
|
Supplemental Oil and Gas Information (Schedule of Standardized Measure of Estimated Discounted Future Net Cash Flows) (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|
| Supplemental Oil and Gas Information (Unaudited) [Abstract] | |||
| Future cash inflows | $ 10,802,697 | $ 5,268,148 | $ 2,930,514 |
| Future production costs | (4,561,129) | (2,397,997) | (1,185,084) |
| Future development costs | (1,623,218) | (752,369) | (441,423) |
| Future net cash flows | 4,618,350 | 2,117,782 | 1,304,007 |
| Less 10% annual discount for estimated timing of cash flows | (2,381,586) | (1,038,491) | (680,331) |
| Standardized measure of discounted future net cash flows | $ 2,236,764 | $ 1,079,291 | $ 623,676 |
|
Derivative Instruments (Fair Value of Derivative Instruments by Balance Sheet Location Table) (Details) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2014
|
Dec. 31, 2013
|
|---|---|---|
| Derivative Instruments And Hedging Activities Disclosure [Abstract] | ||
| Current portion of derivative asset | $ 232,266 | $ 2,066 |
| Long-term derivative asset | 168,000 | 30,868 |
| Current portion of derivative liability | (17,630) | |
| Long-term derivative liability | (387) | |
| Total Partnership net asset | $ 400,266 | $ 14,917 |