EX-21.1 3 nblx-20181231x10kxex211.htm EXHIBIT 21.1 Exhibit


Exhibit 21.1
NOBLE MIDSTREAM PARTNERS LP
SUBSIDIARIES
 
 
General Partner or Sole Member
 
Limited Partner
 
 
 
 
Subsidiary
 
Name
 
Percent Ownership
 
Name
 
Percent Ownership
 
Jurisdiction of Organization
 
Direct/Indirect Ownership Percentage Held by NBLX
Noble Midstream Services, LLC
 
Noble Midstream Partners LP
 
100
%
 
N/A
 
—
%
 
Delaware
 
100
%
Colorado River DevCo GP LLC
 
Noble Midstream Services, LLC
 
100
%
 
N/A
 
—
%
 
Delaware
 
100
%
Colorado River DevCo LP
 
Colorado River DevCo GP LLC
 
80
%
 
Noble Midstream Services, LLC
 
20
%
 
Delaware
 
100
%
San Juan River DevCo GP LLC
 
Noble Midstream Services, LLC
 
100
%
 
N/A
 
—
%
 
Delaware
 
100
%
San Juan River DevCo LP
 
San Juan River DevCo GP LLC
 
25
%
 
NBL Midstream, LLC*
 
75
%
 
Delaware
 
25
%
Green River DevCo GP LLC
 
Noble Midstream Services, LLC
 
100
%
 
N/A
 
—
%
 
Delaware
 
100
%
Green River DevCo LP
 
Green River DevCo GP LLC
 
25
%
 
NBL Midstream, LLC*
 
75
%
 
Delaware
 
25
%
Laramie River DevCo GP LLC
 
Noble Midstream Services, LLC
 
100
%
 
N/A
 
—
%
 
Delaware
 
100
%
Laramie River DevCo LP
 
Laramie River DevCo GP LLC
 
5
%
 
Noble Midstream Services, LLC
 
95
%
 
Delaware
 
100
%
Blanco River DevCo GP LLC
 
Noble Midstream Services, LLC
 
100
%
 
N/A
 
—
%
 
Delaware
 
100
%
Blanco River DevCo LP
 
Blanco River DevCo GP LLC
 
40
%
 
NBL Midstream, LLC*
 
60
%
 
Delaware
 
40
%
Gunnison River DevCo GP LLC
 
Noble Midstream Services, LLC
 
100
%
 
N/A
 
—
%
 
Delaware
 
100
%
Gunnison River DevCo LP
 
Gunnison River DevCo GP LLC
 
5
%
 
NBL Midstream, LLC*
 
95
%
 
Delaware
 
5
%
Trinity River DevCo LLC
 
Noble Midstream Services, LLC
 
100
%
 
N/A
 
—
%
 
Delaware
 
100
%
Advantage Pipeline, L.L.C.
 
Trinity River DevCo LLC
 
50
%
 
N/A
 
—
%
 
Delaware
 
50
%
Black Diamond Gathering Holdings LLC
 
Laramie River DevCo LP
 
100
%
 
N/A
 
—
%
 
Delaware
 
100
%
Black Diamond Gathering LLC
 
Black Diamond Gathering Holdings LLC
 
54.4
%
 
Greenfield Midstream, LLC*
 
45.6
%
 
Delaware
 
54.4
%
Black Diamond Rockies Midstream, LLC
 
Black Diamond Gathering LLC
 
100
%
 
N/A
 
—
%
 
Delaware
 
54.4
%
Black Diamond Rockies Storage and Terminals, LLC
 
Black Diamond Rockies Midstream, LLC
 
100
%
 
N/A
 
—
%
 
Delaware
 
54.4
%
Optimized Energy Solutions, LLC
 
Black Diamond Gathering LLC
 
100
%
 
N/A
 
—
%
 
Delaware
 
54.4
%
*
Not a subsidiary of NBLX.