Reporting Segments (Details) $ in Thousands |
3 Months Ended | 6 Months Ended | 12 Months Ended | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Jun. 30, 2015
USD ($)
|
Dec. 31, 2014
USD ($)
|
Sep. 30, 2014
USD ($)
|
Jun. 30, 2014
USD ($)
|
Mar. 31, 2014
USD ($)
|
Dec. 31, 2013
USD ($)
|
Sep. 30, 2013
USD ($)
|
Jun. 30, 2013
USD ($)
|
Mar. 31, 2013
USD ($)
|
Jun. 30, 2015
USD ($)
segment
item
|
Jun. 30, 2014
USD ($)
|
Dec. 31, 2014
USD ($)
segment
item
|
Dec. 31, 2013
USD ($)
|
Dec. 31, 2012
USD ($)
|
|
| Reporting Segments | ||||||||||||||
| Number of reportable segments | segment | 2 | 2 | ||||||||||||
| Number of independent fresh water systems | item | 2 | 2 | ||||||||||||
| Revenues: | ||||||||||||||
| Revenue-affiliate | $ 88,093 | $ 57,441 | $ 173,777 | $ 93,973 | $ 258,029 | $ 58,234 | $ 647 | |||||||
| Revenue - Third-party | 151 | 8,245 | ||||||||||||
| Total revenues | 88,093 | 57,441 | 173,928 | 93,973 | 266,274 | 58,234 | 647 | |||||||
| Operating expenses: | ||||||||||||||
| Direct operating | 17,921 | 13,682 | 37,222 | 19,953 | 48,821 | 7,871 | 698 | |||||||
| General and administrative (before equity-based compensation) | 5,562 | 4,535 | 11,702 | 8,261 | ||||||||||
| Equity-based compensation | 6,597 | 3,339 | 12,376 | 5,281 | ||||||||||
| Depreciation | 21,253 | 12,097 | 41,955 | 21,123 | 53,029 | 14,119 | 1,679 | |||||||
| Total operating expenses | 51,333 | $ 42,758 | $ 34,840 | 33,653 | $ 20,965 | $ 37,797 | $ 7,864 | $ 6,216 | $ 4,178 | 103,255 | 54,618 | 132,216 | 56,055 | 5,354 |
| Operating income (loss) | 36,760 | 57,960 | $ 36,743 | 23,788 | $ 15,567 | (14,855) | $ 9,130 | $ 5,764 | $ 2,140 | 70,673 | 39,355 | 134,058 | 2,179 | (4,707) |
| Segment assets | 1,809,807 | 1,816,610 | 1,816,610 | 808,337 | 1,809,807 | 1,816,610 | 1,816,610 | 808,337 | 180,408 | |||||
| Capital expenditures for segment assets | 86,011 | 209,152 | 233,340 | 371,346 | 753,698 | 589,596 | 117,347 | |||||||
| Gathering And Compression | ||||||||||||||
| Revenues: | ||||||||||||||
| Revenue-affiliate | 56,593 | 16,923 | 108,836 | 28,696 | ||||||||||
| Total revenues | 108,836 | 95,746 | ||||||||||||
| Operating expenses: | ||||||||||||||
| Direct operating | 11,292 | 2,196 | 22,981 | 3,137 | 15,470 | 2,079 | 652 | |||||||
| General and administrative (before equity-based compensation) | 4,529 | 3,290 | 9,407 | 5,753 | ||||||||||
| Equity-based compensation | 5,388 | 2,490 | 10,011 | 3,803 | ||||||||||
| Depreciation | 15,091 | 8,656 | 29,673 | 14,764 | 36,789 | 11,346 | 1,679 | |||||||
| Total operating expenses | 36,300 | 16,632 | 72,072 | 27,457 | 74,294 | 36,549 | 5,225 | |||||||
| Operating income (loss) | 20,293 | 291 | 36,764 | 1,239 | 21,452 | (14,186) | (4,578) | |||||||
| Segment assets | 1,392,898 | 1,395,121 | 1,395,121 | 578,089 | 1,392,898 | 1,395,121 | 1,395,121 | 578,089 | 173,510 | |||||
| Capital expenditures for segment assets | 74,061 | 161,221 | 200,075 | 265,554 | 553,582 | 389,340 | 115,267 | |||||||
| Water Handling | ||||||||||||||
| Revenues: | ||||||||||||||
| Revenue-affiliate | 31,500 | 40,518 | 64,941 | 65,277 | ||||||||||
| Revenue - Third-party | 151 | 8,245 | ||||||||||||
| Total revenues | 65,092 | 170,528 | ||||||||||||
| Operating expenses: | ||||||||||||||
| Direct operating | 6,629 | 11,486 | 14,241 | 16,816 | 33,351 | 5,792 | 46 | |||||||
| General and administrative (before equity-based compensation) | 1,033 | 1,245 | 2,295 | 2,508 | ||||||||||
| Equity-based compensation | 1,209 | 849 | 2,365 | 1,478 | ||||||||||
| Depreciation | 6,162 | 3,441 | 12,282 | 6,359 | 16,240 | 2,773 | ||||||||
| Total operating expenses | 15,033 | 17,021 | 31,183 | 27,161 | 57,922 | 19,506 | 129 | |||||||
| Operating income (loss) | 16,467 | 23,497 | 33,909 | 38,116 | 112,606 | 16,365 | (129) | |||||||
| Segment assets | 416,909 | $ 421,489 | 421,489 | $ 230,248 | 416,909 | 421,489 | 421,489 | 230,248 | 6,898 | |||||
| Capital expenditures for segment assets | $ 11,950 | $ 47,931 | $ 33,265 | $ 105,792 | $ 200,116 | $ 200,256 | $ 2,080 | |||||||