Receive our newsletter – data, insights and analysis delivered to you
  1. Market Data
December 8, 2021

Marcellus (Greylock Production LLC) PA Unconventional Gas Field, US

By Carmen

Marcellus (Greylock Production LLC) PA is a producing unconventional gas field located onshore the US and is operated by Greylock Production.

Field participation details

The field is owned by Greylock Production.

Production from Marcellus (Greylock Production LLC) PA

The Marcellus (Greylock Production LLC) PA unconventional gas field recovered 32.66% of its total recoverable reserves, with peak production in 2019. The peak production was approximately 118 Mmcfd of natural gas. Based on economic assumptions, production will continue until the field reaches its economic limit in 2033.

Remaining recoverable reserves

The field is expected to recover 39.4 Mmboe, comprised of 236.41 bcf of natural gas reserves. Marcellus (Greylock Production LLC) PA unconventional gas field reserves accounts 0.03% of total remaining reserves of producing unconventional gas fields globally.


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.

Content from our partners
How the North of Tyne region is leveraging its legacy to define its future
Q&A with Chevron Lubricants’ Paul Sly, global industrial OEM specialist, and Nathan Knotts, global brand technical manager
The important role of antifoam agents in oil-gas separation and amine treating
Related Companies

NEWSLETTER Sign up Tick the boxes of the newsletters you would like to receive. The top stories of the day delivered to you every weekday. A weekly roundup of the latest news and analysis, sent every Friday. The industry's most comprehensive news and information delivered every month.
I consent to GlobalData UK Limited collecting my details provided via this form in accordance with the Privacy Policy