Property, plant and equipment with associated accumulated depreciation is shown below:
 Estimated
Useful Lives
December 31,
(In millions)20252024
Crude Oil and Products Logistics
Pipelines
15 - 50 years
$6,908 $6,627 
Refining logistics
15 - 20 years
1,990 1,867 
Terminals
15 - 40 years
1,869 1,726 
Marine
15 - 20 years
1,188 1,149 
Land, building and other
5 - 50 years
1,627 1,619 
Construction-in-progress227 201 
Total Crude Oil and Products Logistics property, plant and equipment
13,809 13,189 
Natural Gas and NGL Services
Gathering and transportation
5 - 40 years
9,379 7,789 
Treating, processing and fractionation
10 - 40 years
6,896 6,611 
Land, building and other
5 - 40 years
437 541 
Construction-in-progress1,238 274 
Total Natural Gas and NGL Services property, plant and equipment
17,950 15,215 
Total property, plant and equipment31,759 28,404 
Less accumulated depreciation10,061 9,250 
Property, plant and equipment, net$21,698 $19,154 

Historical Timeline

Fiscal YearFiled
2025Feb 26, 2026Showing above
2024Feb 27, 2025
2022Feb 23, 2023
2021Feb 24, 2022
2020Feb 26, 2021
2019Feb 28, 2020
2018Feb 28, 2019
2017Feb 28, 2018
2016Feb 24, 2017
2015Feb 26, 2016

About PP&E Disclosures

The PP&E disclosure details a company's physical asset base — land, buildings, machinery, and equipment — along with the depreciation methods and useful life assumptions that determine how these costs flow through the income statement. Capitalization policy thresholds reveal management's judgment on the boundary between expense and asset, directly affecting both reported earnings and asset values.

Key signals: changes in estimated useful lives or depreciation methods can materially shift reported earnings without any operational change. Compare capital expenditures against depreciation expense — when capex consistently trails depreciation, the asset base may be aging and underinvested. Watch for large asset impairments or write-downs that signal overvalued carrying amounts. Asset retirement obligations reveal future environmental or decommissioning costs that are often underappreciated. Compare PP&E intensity (PP&E-to-revenue) against industry peers to assess capital efficiency and competitive positioning.