|
|
|
|
December 31, |
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|
|
|
|
2016 |
|
2015 |
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|
|
|
|
(In thousands) |
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|
Oil and gas properties: |
|
|
|
|
|
|
|
|
|
Proved properties |
|
|
$ |
1,385,331 |
|
$ |
1,337,215 |
|
|
Unproved properties |
|
|
|
919,056 |
|
|
593,510 |
|
|
Support equipment and facilities |
|
|
|
1,386,448 |
|
|
1,241,943 |
|
|
Total oil and gas properties |
|
|
|
3,690,835 |
|
|
3,172,668 |
|
|
Accumulated depletion |
|
|
|
(989,946) |
|
|
(858,442) |
|
|
Oil and gas properties, net |
|
|
|
2,700,889 |
|
|
2,314,226 |
|
|
|
|
|
|
|
|
|
|
|
|
Other property |
|
|
|
37,186 |
|
|
34,807 |
|
|
Accumulated depreciation |
|
|
|
(29,183) |
|
|
(26,194) |
|
|
Other property, net |
|
|
|
8,003 |
|
|
8,613 |
|
|
|
|
|
|
|
|
|
|
|
|
Property and equipment, net |
|
|
$ |
2,708,892 |
|
$ |
2,322,839 |
|