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December 6, 2021updated 27 Apr 2022 12:23pm

Marcellus (Southwestern Energy Company) WV Unconventional Gas Field, US

By Carmen

Marcellus (Southwestern Energy Company) WV is a producing unconventional gas field located onshore the US and is operated by Southwestern Energy.

Field participation details

The field is owned by Southwestern Energy.

Production from Marcellus (Southwestern Energy Company) WV

The Marcellus (Southwestern Energy Company) WV unconventional gas field recovered 23.85% of its total recoverable reserves, with peak production expected in 2025. The peak production will approximately 10.74 thousand bpd of crude oil and condensate, 993 Mmcfd of natural gas and 73.9 thousand bpd of natural gas liquids. Based on economic assumptions, production will continue until the field reaches its economic limit in 2053. The field currently accounts for approximately 1% of the country’s daily output.

Remaining recoverable reserves

The field is expected to recover 1,128.25 Mmboe, comprised of 47.58 Mmbbl of crude oil & condensate, 4,758.58 bcf of natural gas reserves and 287.57 Mmbbl of natural gas liquid reserves. Marcellus (Southwestern Energy Company) WV unconventional gas field reserves accounts 0.97% of total remaining reserves of producing unconventional gas fields globally.

About Southwestern Energy

Southwestern Energy Co (Southwestern Energy) is an oil and gas company. It carries out the exploration, development and production of natural gas and crude oil from the country’s shale gas basins. The company offers transportation, marketing and gathering of natural gas. It also provides gathering, processing, treating, transportation services and related contracts. Southwestern Energy strives to develop its unconventional natural gas reservoir. The company focuses on the development of natural gas and natural gas liquids in its assets in the Marcellus and Utica Shales in Pennsylvania, Ohio and West Virginia besides Louisiana’s Haynesville and Bossier formations.. Southwestern Energy is headquartered in Spring, Texas, the US.


Information on the field is sourced from GlobalData’s fields database that provides detailed information on all producing, announced and planned oil and gas fields globally. Not all companies mentioned in the article may be currently existing due to their merger or acquisition or business closure.

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