Consolidated Statement of Operations and Comprehensive Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Revenues
Midstream Services — Affiliate	$ 56,755	$ 47,167	$ 161,186	$ 112,259
Midstream Services — Third Party	6,356	0	10,022	0
Total Revenues	63,111	47,167	171,208	112,259
Costs and Expenses
Direct Operating	13,712	7,426	39,406	19,999
Depreciation and Amortization	3,562	2,290	8,483	6,652
General and Administrative	3,087	2,587	9,281	7,411
Total Operating Expenses	20,361	12,303	57,170	34,062
Operating Income	42,750	34,864	114,038	78,197
Other (Income) Expense
Interest Expense, Net of Amount Capitalized	594	2,462	961	3,107
Investment Income	(1,633)	(1,070)	(4,339)	(3,509)
Total Other (Income) Expense	(1,039)	1,392	(3,378)	(402)
Income Before Income Taxes	43,789	33,472	117,416	78,599
Income Tax Provision	33	11,105	33	28,288
Net Income and Comprehensive Income	43,756	22,367	117,383	50,311
Less: Net Income Attributable to Noncontrolling Interests	2,086	1,228	19,779	1,228
Net Income Attributable to Noble Midstream Partners LP	41,670	3,093	97,604	3,093
Less: Net Income Attributable to Incentive Distribution Rights	223	0	315	0
Net Income Attributable to Limited Partners	41,447	3,093	97,289	3,093
Common Units
Other (Income) Expense
Net Income Attributable to Limited Partners	$ 20,670	$ 1,398	$ 46,001	$ 1,398
Net Income Attributable to Limited Partners Per Limited Partner Unit — Basic and Diluted
Net Income Attributable to Limited Partners Per Limited Partner Unit — Basic and Diluted (in dollars per unit)	$ 1.15	$ 0.10	$ 2.93	$ 0.10
Weighted Average Limited Partner Units Outstanding — Basic
Basic (in units)	17,900	14,375	15,627	14,375
Weighted Average Limited Partner Units Outstanding —Diluted
Diluted (in units)	17,915	14,375	15,638	14,375
Subordinated Unitholders
Net Income Attributable to Limited Partners Per Limited Partner Unit — Basic and Diluted
Net Income Attributable to Limited Partners Per Limited Partner Unit — Basic and Diluted (in dollars per unit)	$ 1.15	$ 0.10	$ 2.92	$ 0.10
Noble | Common Units
Other (Income) Expense
Net Income Attributable to Limited Partners	$ 2,414	$ 149	$ 5,116	$ 149
Weighted Average Limited Partner Units Outstanding — Basic
Basic (in units)	2,090	1,528	1,727	1,528
Weighted Average Limited Partner Units Outstanding —Diluted
Diluted (in units)	2,090	1,528	1,727	1,528
Noble | Subordinated Unitholders
Other (Income) Expense
Net Income Attributable to Limited Partners	$ 18,363	$ 1,546	$ 46,172	$ 1,546
Weighted Average Limited Partner Units Outstanding — Basic
Basic (in units)	15,903	15,903	15,903	15,903
Weighted Average Limited Partner Units Outstanding —Diluted
Diluted (in units)	15,903	15,903	15,903	15,903