v3.26.1
Fixed Assets and Asset Retirement Obligations (Tables)
 3 Months Ended
Mar. 31, 2026
Fixed Assets And Asset Retirement Obligations [Abstract]  
Schedule of Fixed Assets
Fixed assets consisted of the following: 
March 31, 2026December 31, 2025
Crude oil and natural gas pipelines and related assets$3,850,816 $3,845,631 
Onshore facilities, machinery and equipment291,756 291,896 
Transportation equipment23,937 24,026 
Marine vessels1,069,577 1,073,262 
Land, buildings and improvements88,629 88,629 
Office equipment, furniture and fixtures10,403 10,317 
Construction in progress21,510 13,634 
Other25,897 26,665 
Fixed assets, at cost5,382,525 5,374,060 
Less: Accumulated depreciation(1,951,203)(1,908,737)
Net fixed assets$3,431,322 $3,465,323 
Schedule of Depreciation and Depletion Expense
Our depreciation expense for the periods presented was as follows:
Three Months Ended
March 31,
20262025
Depreciation expense$56,378 $53,600 
Schedule of Change in Asset Retirement Obligation
The following table presents information regarding our AROs since December 31, 2025:
ARO liability balance, December 31, 2025
$266,348 
Accretion expense2,239 
Settlements(279)
ARO liability balance, March 31, 2026
$268,308