Consolidated Statement of Operations and Comprehensive Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Revenues
Midstream Services — Affiliate	$ 54,117	$ 32,969	$ 104,431	$ 65,092
Midstream Services — Third Party	3,666	0	3,666	0
Total Revenues	57,783	32,969	108,097	65,092
Costs and Expenses
Direct Operating	14,293	6,685	25,694	12,573
Depreciation and Amortization	2,472	2,218	4,921	4,363
General and Administrative	3,452	2,170	6,194	4,823
Total Operating Expenses	20,217	11,073	36,809	21,759
Operating Income	37,566	21,896	71,288	43,333
Other (Income) Expense
Interest Expense, Net of Amount Capitalized	100	(266)	367	645
Investment Income	(1,641)	(1,146)	(2,706)	(2,439)
Total Other Income	(1,541)	(1,412)	(2,339)	(1,794)
Income Before Income Taxes	39,107	23,308	73,627	45,127
Income Tax Provision	0	8,872	0	17,182
Net Income and Comprehensive Income	39,107	$ 14,436	73,627	$ 27,945
Less: Net Income Attributable to Noncontrolling Interests	7,515		17,693
Net Income Attributable to Noble Midstream Partners LP	31,592		55,934
Less: Net Income Attributable to Incentive Distribution Rights	92		92
Net Income Attributable to Limited Partners	31,500		55,842
Common Units
Other (Income) Expense
Net Income Attributable to Limited Partners	$ 14,329		$ 25,331
Net Income Attributable to Limited Partners Per Limited Partner Unit — Basic and Diluted
Net Income Attributable to Limited Partners Per Limited Partner Unit - Basic ($ per unit)	$ 0.98		$ 1.75
Net Income Attributable to Limited Partners Per Limited Partner Unit - Diluted ($ per unit)	$ 0.98		$ 1.75
Weighted Average Limited Partner Units Outstanding — Basic
Basic (in units)	14,569		14,472
Weighted Average Limited Partner Units Outstanding — Diluted
Diluted (in units)	14,579		14,481
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 ($ per unit)	$ 0.98		$ 1.75
Net Income Attributable to Limited Partners Per Limited Partner Unit - Diluted ($ per unit)	$ 0.98		$ 1.75
Noble | Common Units
Other (Income) Expense
Net Income Attributable to Limited Partners	$ 1,533		$ 2,702
Weighted Average Limited Partner Units Outstanding — Basic
Basic (in units)	1,558		1,543
Weighted Average Limited Partner Units Outstanding — Diluted
Diluted (in units)	1,558		1,543
Noble | Subordinated Unitholders
Other (Income) Expense
Net Income Attributable to Limited Partners	$ 15,638		$ 27,809
Weighted Average Limited Partner Units Outstanding — Basic
Basic (in units)	15,903		15,903
Weighted Average Limited Partner Units Outstanding — Diluted
Diluted (in units)	15,903		15,903