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v3.20.1

Investments in Unconsolidated Affiliates (Details) $ in Thousands | 2 Months Ended | 3 Months Ended | 10 Months Ended
--- | --- | --- | ---
Mar. 12, 2019 USD ($) | Mar. 31, 2020 USD ($) item mi | Mar. 31, 2019 USD ($) | Dec. 31, 2019 USD ($)
Investments in unconsolidated affiliates |  |  |  |
Balance at beginning of period | $ 43,492 | $ 709,639 | $ 43,492 |
Distributions from unconsolidated affiliates | (43,492) |  | (43,492) |
Investments in unconsolidated affiliates acquired from Antero Midstream Partners |  |  |  | $ 568,285
Additional investments |  | 11,690 |  | (154,359)
Equity in net income of unconsolidated affiliates |  | 19,077 | 2,880 | 51,315
Distributions from unconsolidated affiliates |  | (23,628) | (4,775) | (64,320)
Balance at end of period |  | $ 716,778 |  | 709,639
Antero Midstream Partners LP |  |  |  |
Investments in unconsolidated affiliates |  |  |  |
Balance at beginning of period | 43,492 |  | $ 43,492 |
Distributions from unconsolidated affiliates | $ (43,492) |  |  |
Stonewall |  |  |  |
Equity Method Investments |  |  |  |
Ownership percentage |  | 15.00% |  |
Number of miles of pipeline | mi |  | 67 |  |
Investments in unconsolidated affiliates |  |  |  |
Balance at beginning of period |  | $ 140,458 |  |
Investments in unconsolidated affiliates acquired from Antero Midstream Partners |  |  |  | 142,071
Equity in net income of unconsolidated affiliates |  | 1,376 |  | 4,117
Distributions from unconsolidated affiliates |  | (2,085) |  | (5,730)
Balance at end of period |  | $ 139,749 |  | 140,458
MarkWest Joint venture |  |  |  |
Equity Method Investments |  |  |  |
Ownership percentage |  | 50.00% |  |
Percentage of interest held by joint venture in third party fractionator in Ohio |  | 33.33% |  |
Number of fractionators | item |  | 2 |  |
Investments in unconsolidated affiliates |  |  |  |
Balance at beginning of period |  | $ 569,181 |  |
Investments in unconsolidated affiliates acquired from Antero Midstream Partners |  |  |  | 426,214
Additional investments |  | 11,690 |  | (154,359)
Equity in net income of unconsolidated affiliates |  | 17,701 |  | 47,198
Distributions from unconsolidated affiliates |  | (21,543) |  | (58,590)
Balance at end of period |  | $ 577,029 |  | $ 569,181

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