Property, Plant, and Equipment (Tables)

6 Months Ended

Jun. 30, 2023

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	June 30, 2023		December 31, 2022
Land	N/A	$	10,982	$	10,982
Gathering systems – pipelines	30 years	5,558,416		5,519,592
Gathering systems – compressors	15 years	2,361,002		2,266,410
Processing complexes and treating facilities	25 years	3,452,005		3,419,201
Transportation pipeline and equipment	3 to 48 years	192,126		174,241
Produced-water disposal systems	20 years	1,031,623		932,627
Assets under construction	N/A	318,171		263,353
Other	3 to 40 years	816,586		779,187
Total property, plant, and equipment		13,740,911		13,365,593
Less accumulated depreciation		5,139,941		4,823,993
Net property, plant, and equipment		$	8,600,970	$	8,541,600