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Business Acquisitions (Details) $ in Thousands |  | 6 Months Ended |  |
--- | --- | --- | --- | ---
Aug. 08, 2014 USD ($) CompressorUnit hp | Jun. 30, 2014 USD ($) | Jun. 30, 2015 USD ($) | Dec. 31, 2014 USD ($)
Business Acquisitions |  |  |  |
Purchase consideration |  | $ 360,521 |  |
Estimated fair value of acquired assets and liabilities assumed as of the acquisition date |  |  |  |
Goodwill |  |  | $ 3,738 | $ 3,738
August 2014 MidCon Acquisition |  |  |  |
Estimated fair value of acquired assets and liabilities assumed as of the acquisition date |  |  |  |
Inventory | $ 2,302 |  |  |
Property, plant and equipment | 80,154 |  |  |
Goodwill | 3,738 |  |  |
Intangible assets | 48,373 |  |  |
Current liabilities | (372) |  |  |
Purchase price | $ 134,195 |  |  |
Estimated useful life | 24 years |  |  |
Total acquired identifiable intangible assets | $ 48,373 |  |  |
August 2014 MidCon Acquisition | Customer related |  |  |  |
Estimated fair value of acquired assets and liabilities assumed as of the acquisition date |  |  |  |
Total acquired identifiable intangible assets | $ 21,590 |  |  |
Average Useful Life | 25 years |  |  |
August 2014 MidCon Acquisition | Contract based |  |  |  |
Estimated fair value of acquired assets and liabilities assumed as of the acquisition date |  |  |  |
Total acquired identifiable intangible assets | $ 26,783 |  |  |
Average Useful Life | 5 years |  |  |
August 2014 MidCon Acquisition | Exterran Partners, L.P. |  |  |  |
Business Acquisitions |  |  |  |
Number of compressor units acquired | CompressorUnit | 162 |  |  |
Horsepower of compressor units acquired | hp | 110,000 |  |  |
Purchase consideration | $ 130,100 |  |  |
August 2014 MidCon Acquisition | Exterran Partners, L.P. | BHP Billiton |  |  |  |
Business Acquisitions |  |  |  |
Contract operations services agreement term | 5 years |  |  |
August 2014 MidCon Acquisition | EESLP |  |  |  |
Business Acquisitions |  |  |  |
Purchase consideration | $ 4,100 |  |  |

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