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Asset Retirement Obligations | 3 Months Ended
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Mar. 31, 2016
Asset Retirement Obligation Disclosure [Abstract] |
Asset Retirement Obligations | Asset Retirement Obligations The following table reflects the changes in the Company’s ARO during the three months ended March 31, 2016:
| (In thousands)
Balance at December 31, 2015 | $ | 35,812 |
Liabilities incurred during period | 64 |
Liabilities settled during period | (5 | )
Accretion expense during period(1) | 465 |
Revisions to estimates | 571 |
Liabilities held for sale(2) | 73 |
Balance at March 31, 2016 | $ | 36,980 |
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(1) | Included in depreciation, depletion and amortization on the Company’s Condensed Consolidated Statement of Operations.
(2) | Represents the change in ARO related to the properties held for sale during the three months ended March 31, 2016. The total ARO related to the properties held for sale as of March 31, 2016 was $10.2 million (see Note 7 – Assets Held for Sale).
At March 31, 2016, the current portion of the total ARO balance was approximately $0.9 million and is included in accrued liabilities on the Company’s Condensed Consolidated Balance Sheet.

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- Definition The entire disclosure for an asset retirement obligation and the associated long-lived asset. An asset retirement obligation is a legal obligation associated with the disposal or retirement from service of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6392692&loc=d3e7569-110849 + Details
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