Consolidated Statements of Operations and Comprehensive Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Revenues
Midstream Services — Affiliate	$ 93,739	$ 97,269	$ 207,523	$ 201,072
Total Revenues	145,950	170,660	369,995	331,362
Costs and Expenses
Direct Operating	20,039	32,866	46,889	63,289
Depreciation and Amortization	26,354	23,980	52,285	47,013
General and Administrative	6,446	5,171	11,932	9,532
Goodwill Impairment	0	0	109,734	0
Other Operating Expense	2,576	0	3,862	0
Total Operating Expenses	84,519	110,096	333,665	198,811
Operating Income	61,431	60,564	36,330	132,551
Other Expense (Income)
Interest Expense, Net of Amount Capitalized	6,633	2,322	13,490	7,550
Investment Loss (Income)	2,730	1,748	8,139	(593)
Other Non-Operating Expense	1,336	0	1,336	0
Total Other Expense (Income)	10,699	4,070	22,965	6,957
Income Before Income Taxes	50,732	56,494	13,365	125,594
Income Tax (Benefit) Expense	(128)	731	21	2,040
Net Income	50,860	55,763	13,344	123,554
Less: Net Income Prior to the Drop-Down and Simplification Transaction	0	2,565	0	7,101
Net Income Subsequent to the Drop-Down and Simplification Transaction	50,860	53,198	13,344	116,453
Less: Net Income (Loss) Attributable to Noncontrolling Interests	2,624	16,789	(44,995)	36,485
Net Income Attributable to Noble Midstream Partners LP	48,236	36,409	58,339	79,968
Less: Net Income Attributable to Incentive Distribution Rights	0	4,640	0	8,147
Net Income Attributable to Limited Partners	48,236	31,769	58,339	71,821
Common Units
Other Expense (Income)
Net Income Attributable to Limited Partners	$ 48,236	$ 25,487	$ 58,339	$ 49,454
Net Income Attributable to Limited Partners Per Limited Partner Unit — Basic and Diluted (in dollars per share)	$ 0.53	$ 0.79	$ 0.65	$ 1.77
Weighted Average Limited Partner Units Outstanding — Basic
Basic (in sharers)	90,163	32,090	90,158	27,916
Weighted Average Limited Partner Units Outstanding — Diluted
Diluted (in shares)	90,164	32,121	90,163	27,944
Subordinated Units
Other Expense (Income)
Net Income Attributable to Limited Partners	$ 0	$ 6,282	$ 0	$ 22,367
Net Income Attributable to Limited Partners Per Limited Partner Unit — Basic and Diluted (in dollars per share)	$ 0	$ 0.84	$ 0	$ 1.91
Weighted Average Limited Partner Units Outstanding — Basic
Basic (in sharers)	0	7,514	0	11,685
Weighted Average Limited Partner Units Outstanding — Diluted
Diluted (in shares)	0	7,514	0	11,685
Midstream Services — Third Party
Revenues
Services and Sales Revenues - Third Party	$ 22,997	$ 21,609	$ 50,895	$ 45,638
Crude Oil Sales — Third Party
Revenues
Services and Sales Revenues - Third Party	29,214	51,782	111,577	84,652
Costs and Expenses
Cost of Crude Oil Sales	$ 29,104	$ 48,079	$ 108,963	$ 78,977