XML 43 R18.htm IDEA: XBRL DOCUMENT v3.20.1
Organization and Nature of Operations (Tables)
3 Months Ended
Mar. 31, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Schedule of Subsidiaries Our assets consist of ownership interests in certain companies which serve specific areas and integrated development plan (“IDP”) areas and consist of the following:
DevCo
Areas Served
NBLX Dedicated Service
NBLX Ownership
Noncontrolling Interest (1)
Colorado River LLC (2)

Wells Ranch IDP (DJ Basin)


East Pony IDP (DJ Basin)

All Noble DJ Basin Acreage
Crude Oil Gathering
Natural Gas Gathering
Water Services

Crude Oil Gathering

Crude Oil Treating
100%
N/A
San Juan River LLC (2)
East Pony IDP (DJ Basin)
Water Services
100%
N/A
Green River LLC (2)
Mustang IDP (DJ Basin)
Crude Oil Gathering
Natural Gas Gathering
Water Services
100%
N/A
Laramie River LLC (2)
Greeley Crescent IDP (DJ Basin)
Crude Oil Gathering
Water Services
100%
N/A
Black Diamond Dedication Area (DJ Basin) (3)
Crude Oil Gathering
Natural Gas Gathering
Crude Oil Transmission
54.4%
45.6%
Gunnison River DevCo LP
Bronco IDP (DJ Basin) (4)
Crude Oil Gathering
Water Services
5%
95%
Blanco River LLC (2)
Delaware Basin
Crude Oil Gathering
Natural Gas Gathering
Produced Water Services
100%
N/A
Trinity River DevCo LLC (5)
Delaware Basin
Crude Oil Transmission
Natural Gas Compression
100%
N/A
Dos Rios DevCo LLC (6)
Delaware Basin
Crude Oil Transmission
Y-Grade Transmission
100%
N/A
Noble Midstream Holdings LLC
East Pony IDP (DJ Basin)
Natural Gas Gathering
Natural Gas Processing
100%
N/A
Delaware Basin
Crude Oil Gathering
Natural Gas Gathering
Produced Water Services
100%
N/A
(1) 
The noncontrolling interest represents Noble’s retained ownership interest in the Gunnison River DevCo LP. The noncontrolling interest in Black Diamond Gathering LLC (“Black Diamond”) represents Greenfield Midstream, LLC's (the “Greenfield Member”) interest in Black Diamond.
(2) 
On December 31, 2019, the general partner and limited partnership of each of the companies were merged into limited liability companies.
(3) 
Our ownership interest in Saddlehorn Pipeline Company, LLC (“Saddlehorn”) is owned through a wholly-owned subsidiary of Black Diamond. See Note 6. Investments.
(4) 
The Bronco IDP is a future development area. We currently have no midstream infrastructure assets in the Bronco IDP.
(5) 
Our interest in Advantage Pipeline Holdings, L.L.C. (“Advantage”) is owned through Trinity River DevCo LLC.
(6) 
Our ownership interests in Delaware Crossing LLC (“Delaware Crossing”), EPIC Y-Grade, LP (“EPIC Y-Grade”), EPIC Crude Holdings, LP (“EPIC Crude”) and EPIC Propane Pipeline Holdings, LP (“EPIC Propane”) are owned through wholly-owned subsidiaries of Dos Rios DevCo LLC. See Note 6. Investments.