MarkWest Processing & Fractionation Joint Venture — natural gas & ngl project
Data compiled from public filings — information only, not investment advice. AI‑assisted; see methodology.
Project information
As at 31 December 2025
Description
As at 31 December 2025
50% interest in a processing and fractionation joint venture formed in February 2017 with MarkWest (a subsidiary of MPLX), which operates the assets and provides gas processing and NGL fractionation services on Antero Resources acreage in Appalachia. 2025 processing throughput averaged 1,687 MMcf/d and fractionation 40 MBbl/d.
Processing facilities
Multiple effective dates
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