Rendering

Component: (Network and Table)
Network
2412402 - Disclosure - Asset Retirement Obligations (Details)
(http://sm-energy.com/role/AssetRetirementObligationsDetails)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Asset Retirement Obligation Disclosure [Abstract]Period [Axis]
2016-01-01 - 2016-12-31
2015-01-01 - 2015-12-31
Asset Retirement Obligation Disclosure [Abstract]
 
 
Asset Retirement Obligation, Roll Forward Analysis [Roll Forward]
 
 
Asset Retirement Obligation: Beginning of Year
140,874,000 2,3
122,124,000  
Asset Retirement Obligation, Liabilities Incurred
21,293,000 1
14,471,000 1
Asset Retirement Obligation, Liabilities Settled
(57,100,000)4
(24,781,000)4
Asset Retirement Obligation, Accretion Expense
7,795,000  
5,091,000  
Asset Retirement Obligation, Revision of Estimate
10,445,000  
23,969,000  
Asset Retirement Obligation: End of Year
123,307,000 2,3
 
140,874,000 2,3
 
Asset Retirement Obligations Assets Held-for-sale Noncurrent
26,241,000  
241,000  
Asset Retirement Obligation, Current
932,000  
3,300,000  
1: Reflects liabilities incurred through drilling activities and acquisitions of drilled wells.
2: Balances as of December 31, 2016, and 2015, included $932,000 and $3.3 million, respectively, related to the Company’s current asset retirement obligation liability, which is recorded in accounts payable and accrued expenses on the accompanying balance sheets.
3: Balance as of December 31, 2016, included $26.2 million of asset retirement obligations associated with oil and gas properties held for sale, specifically the Company’s outside-operated Eagle Ford shale assets. There were no material asset retirement obligations related to assets held for sale as of December 31, 2015.
4: Reflects liabilities settled through plugging and abandonment activities and divestitures of properties.