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Property and Equipment | 9 Months Ended
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Sep. 30, 2025
Property and Equipment |
Property and Equipment | (6) Property and Equipment ​
(a) | Summary of Property and Equipment
Property and equipment, net consisted of the following items: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | (Unaudited) | ​
​ | ​ | Estimated | ​ | December 31, |  | September 30, | ​
(in thousands) |  | Useful Lives |  | 2024 |  | 2025 | ​
Land |  | n/a |  | $ | 31,237 |  | ​ | 31,813 | ​
Gathering systems and facilities | ​ | 40-50 years (1) | ​ | ​ | 3,553,934 | ​ | ​ | 3,688,116 | ​
Permanent buried pipelines and equipment | ​ | 7-20 years | ​ | ​ | 653,891 | ​ | ​ | 656,699 | ​
Surface pipelines and equipment | ​ | 1-7 years | ​ | ​ | 110,677 | ​ | ​ | 160,328 | ​
Heavy trucks and equipment | ​ | 3-5 years | ​ | ​ | 4,413 | ​ | ​ | 4,413 | ​
Above ground storage tanks | ​ | 5-10 years | ​ | ​ | 5,131 | ​ | ​ | 5,133 | ​
Other assets | ​ | 3-20 years | ​ | ​ | 8,111 | ​ | ​ | 8,111 | ​
Construction-in-progress | ​ | n/a | ​ |  | 184,680 | ​ | ​ | 124,269 | ​
Total property and equipment | ​ | ​ | ​ | ​ | 4,552,074 | ​ | ​ | 4,678,882 | ​
Less accumulated depreciation | ​ | ​ | ​ | ​ | (670,453) | ​ | ​ | (771,030) | ​
Property and equipment, net | ​ | ​ | ​ | $ | 3,881,621 | ​ | ​ | 3,907,852 | ​
(1) | Gathering systems and facilities are recognized as a single-leased asset with no residual value.
(b) | Asset Acquisition
On May 1, 2024, the Company acquired certain Marcellus gas gathering and compression assets from Summit for $70 million in cash, before closing adjustments, with an effective date of April 1, 2024. The acquired assets include 48 miles of high pressure gathering pipelines and two compressor stations with 100 MMcf/d of compression capacity. These assets were already interconnected to the Company’s low pressure and high pressure gas gathering systems at the time of acquisition and service Antero Resources’ production. Substantially all of the cash consideration for this asset acquisition was allocated to gathering systems and facilities, included in property and equipment, net in the condensed consolidated balance sheets.

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