Estimated
Useful Life (years)
December 31,
2024
December 31,
2023
Property, plant and equipment, net:
Land$28,721 $30,624 
Buildings and leasehold improvements140219,990 221,803 
Machinery and equipment228240,955 246,522 
Completion-related equipment210134,593 159,110 
Office furniture and equipment11036,128 36,115 
Vehicles31047,315 52,140 
Construction in progress26,846 7,829 
Property, plant and equipment$734,548 $754,143 
Accumulated depreciation(467,677)(473,754)
$266,871 $280,389 

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.