Schedule of Goodwill |
Changes in the carrying amount of goodwill for the years ended December 31, 2018 and 2017 are as follows (in thousands): | | | | | | | | | | | | | | | | | | | | | | | | | | Well Site Services | | Downhole Technologies | | Offshore / Manufactured Products | | Total | | Completion Services | | Drilling Services | | Subtotal | | | | Balance as of December 31, 2016 | | | | | | | | | | | | Goodwill | $ | 199,278 |
| | $ | 22,767 |
| | $ | 222,045 |
| | $ | — |
| | $ | 158,619 |
| | $ | 380,664 |
| Accumulated impairment losses | (94,528 | ) | | (22,767 | ) | | (117,295 | ) | | — |
| | — |
| | (117,295 | ) | | 104,750 |
| | — |
| | 104,750 |
| | — |
| | 158,619 |
| | 263,369 |
| Goodwill acquired | — |
| | — |
| | — |
| | — |
| | 3,724 |
| | 3,724 |
| Foreign currency translation | 353 |
| | — |
| | 353 |
| | — |
| | 563 |
| | 916 |
| Balance as of December 31, 2017 | $ | 105,103 |
| | $ | — |
| | $ | 105,103 |
| | $ | — |
| | $ | 162,906 |
| | $ | 268,009 |
| | | | | | | | | | | | | Balance as of December 31, 2017 | | | | | | | | | | | | Goodwill | $ | 199,631 |
| | $ | 22,767 |
| | $ | 222,398 |
| | $ | — |
| | $ | 162,906 |
| | $ | 385,304 |
| Accumulated impairment losses | (94,528 | ) | | (22,767 | ) | | (117,295 | ) | | — |
| | — |
| | (117,295 | ) | | 105,103 |
| | — |
| | 105,103 |
| | — |
| | 162,906 |
| | 268,009 |
| Goodwill acquired | 21,953 |
| | — |
| | 21,953 |
| | 357,502 |
| | — |
| | 379,455 |
| Foreign currency translation | (2 | ) | | — |
| | (2 | ) | | — |
| | (444 | ) | | (446 | ) | Balance as of December 31, 2018 | $ | 127,054 |
| | $ | — |
| | $ | 127,054 |
| | $ | 357,502 |
| | $ | 162,462 |
| | $ | 647,018 |
| | | | | | | | | | | | | Balance as of December 31, 2018 | | | | | | | | | | | | Goodwill | $ | 221,582 |
| | $ | 22,767 |
| | $ | 244,349 |
| | $ | 357,502 |
| | $ | 162,462 |
| | $ | 764,313 |
| Accumulated impairment losses | (94,528 | ) | | (22,767 | ) | | (117,295 | ) | | — |
| | — |
| | (117,295 | ) | | $ | 127,054 |
| | $ | — |
| | $ | 127,054 |
| | $ | 357,502 |
| | $ | 162,462 |
| | $ | 647,018 |
|
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Schedule of Finite-Lived Intangible Assets |
The following table presents the total gross carrying amount of intangibles and the total accumulated amortization for major intangible asset classes as of December 31, 2018 and 2017 (in thousands): | | | | | | | | | | | | | | | | | | As of December 31, | | 2018 | | 2017 | Other Intangible Assets | Gross Carrying Amount | | Accumulated Amortization | | Gross Carrying Amount | | Accumulated Amortization | Customer relationships | $ | 167,811 |
| | $ | 33,247 |
| | $ | 44,557 |
| | $ | 22,661 |
| Patents/Technology/Know-how | 84,903 |
| | 23,418 |
| | 35,762 |
| | 15,844 |
| Noncompete agreements | 18,705 |
| | 7,544 |
| | 4,899 |
| | 2,799 |
| Tradenames and other | 53,708 |
| | 5,617 |
| | 10,801 |
| | 4,450 |
| Total other intangible assets | $ | 325,127 |
| | $ | 69,826 |
| | $ | 96,019 |
| | $ | 45,754 |
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