| Schedule of Property, Plant and Equipment, at Cost |
Depreciation and amortization are computed using the straight-line method over the estimated useful lives of the assets as follows: | | | | | | | Estimated Useful Life | | Buildings | 30 years | | Gathering and processing systems and facilities | 20 years | | Furniture and fixtures | 5 years | | Vehicles | 5 years | | Computer hardware and software | 3 years |
Property, plant, and equipment, net at carrying value, is as follows: | | | | | | | | | | | | | | | | | December 31, | | | 2025 | | 2024 | | | | | | | | (In thousands) | | Gathering, processing, and transmission systems and facilities | | $ | 4,741,741 | | | $ | 3,977,825 | | | Vehicles | | 19,802 | | | 15,659 | | Computers and equipment | | 12,509 | | | 7,872 | Less: accumulated depreciation | | (1,048,589) | | | (813,371) | | | Total depreciable assets, net | | 3,725,463 | | | 3,187,985 | | | Construction in progress | | 105,219 | | | 215,168 | | | Land | | 35,554 | | | 30,711 | | | Total property, plant, and equipment, net | | $ | 3,866,236 | | | $ | 3,433,864 | |
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