Property, Plant, and Equipment (Tables)

9 Months Ended

Sep. 30, 2022

Property, Plant and Equipment [Abstract]

Property, Plant, and Equipment Table

A summary of the historical cost of property, plant, and equipment is as follows:

thousands	Estimated Useful Life	September 30, 2022		December 31, 2021
Land	N/A	$	10,983	$	10,955
Gathering systems – pipelines	30 years	5,466,010		5,386,003
Gathering systems – compressors	15 years	2,247,871		2,172,953
Processing complexes and treating facilities	25 years	3,413,159		3,375,317
Transportation pipeline and equipment	4 to 48 years	172,256		169,356
Produced-water disposal systems	20 years	912,599		882,527
Assets under construction	N/A	228,418		98,473
Other	3 to 40 years	785,203		750,494
Total property, plant, and equipment		13,236,499		12,846,078
Less accumulated depreciation		4,696,816		4,333,171
Net property, plant, and equipment		$	8,539,683	$	8,512,907