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Property, Plant and Equipment
6 Months Ended
Jun. 30, 2019
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment
Note 5. Property, Plant and Equipment
Property, plant and equipment, at cost, is as follows:
(in thousands)
June 30, 2019
 
December 31, 2018
Crude Oil, Natural Gas and Produced Water Gathering Systems and Facilities
$
1,377,271

 
$
1,199,679

Fresh Water Delivery Systems
80,791

 
78,820

Crude Oil Treating Facilities
21,650

 
20,027

Construction-in-Progress (1)
142,173

 
202,083

Total Property, Plant and Equipment, at Cost
1,621,885

 
1,500,609

Accumulated Depreciation and Amortization
(102,338
)
 
(79,357
)
Property, Plant and Equipment, Net
$
1,519,547

 
$
1,421,252

(1) 
Construction-in-progress at June 30, 2019 primarily includes $115.1 million in gathering system projects, $3.7 million in fresh water delivery system projects and $22.3 million in equipment for use in future projects. Construction-in-progress at December 31, 2018 primarily includes $147.1 million in gathering system projects, $21.6 million in fresh water delivery system projects and $32.8 million in equipment for use in future projects.