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, 2026		December 31, 2025
Crude oil and natural gas pipelines and related assets	$	3,850,816	$	3,845,631
Onshore facilities, machinery and equipment	291,756		291,896
Transportation equipment	23,937		24,026
Marine vessels	1,069,577		1,073,262
Land, buildings and improvements	88,629		88,629
Office equipment, furniture and fixtures	10,403		10,317
Construction in progress	21,510		13,634
Other	25,897		26,665
Fixed assets, at cost	5,382,525		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,
	2026		2025
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 expense	2,239
Settlements	(279)
ARO liability balance, March 31, 2026	$	268,308