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Suspended Exploratory Well Costs (Tables) | 6 Months Ended
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Jun. 30, 2017
Extractive Industries [Abstract] |
Suspended Exploratory Well Costs | The following table reflects the change in capitalized exploratory well costs for the six months ended June 30, 2017 and the year ended December 31, 2016 (in thousands):
|  | June 30, 2017 |  |  |  | December 31, 2016 |
Balance at beginning of period | $ | 7,412 |  |  | $ | 4,161 |
Additions to capitalized exploratory well costs pending the determination of proved reserves |  | 1,372 |  |  |  | 9,128 |
Reclassifications to wells, facilities and equipment based on determination of proved reserves |  | — |  |  |  | (5,877 | )
Balance at end of period |  | 8,784 |  |  |  | 7,412 |
Less exploratory well costs that have been capitalized for a period of one year or less |  | (8,784 | ) |  |  | (7,412 | )
Capitalized exploratory well costs that have been capitalized for a period greater than one year | $ | — |  |  | $ | — |
Number of projects that have exploration well costs that have been capitalized greater than one year |  | — |  |  |  | — |

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- Definition Tabular disclosure of the change in capitalized exploratory costs during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 932 -SubTopic 235 -Section 50 -Paragraph 1B -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=68064819&loc=SL6806780-109447 + Details
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- References No definition available. + Details
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