XML 68 R42.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Asset Retirement Obligations (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2018
Asset Retirement Obligation Disclosure [Abstract] |
Schedule of Changes in Asset Retirement Obligations | The following table reflects the changes in the Company’s ARO during the years ended December 31, 2018 and 2017:
| Year Ended December 31,
| 2018 |  | 2017
| (In thousands)
Asset retirement obligation — beginning of period | $ | 48,799 |  |  | $ | 49,687 |
Liabilities incurred during period(1) | 5,854 |  |  | 2,449 |
Liabilities settled during period(2) | (4,944 | ) |  | (5,743 | )
Accretion expense during period(1)(3) | 2,657 |  |  | 2,621 |
Revisions to estimates | 83 |  |  | (215 | )
Asset retirement obligation — end of period | $ | 52,449 |  |  | $ | 48,799 |
__________________
(1) | Includes costs for wells acquired in the Permian Basin Acquisition (see Note 10 – Acquisitions) as of December 31, 2018.
(2) | Liabilities settled during the years end ed December 31, 2018 and 2 017 included ARO related to sold properties (see Note 11 – Divestitures).
(3) | Included in depreciation, depletion and amortization on the Company’s Consolidated Statements of Operations.

X
- References No definition available. + Details
Name: | us-gaap_AssetRetirementObligationDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the changes in carrying amount of a liability for asset retirement obligations, for changes such as new obligations, changes in estimates of existing obligations, spending on existing obligations, property dispositions, and foreign currency translation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 30 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6393242&loc=d3e13201-110859 + Details
Name: | us-gaap_ScheduleOfChangeInAssetRetirementObligationTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration