https://www.eia.gov/tODAyinenergy/detail.php?id=67364
EIA refines estimates for Permian tight oil and shale gas production - U.S. Energy Information...
Energy Information Administration - EIA - Official Energy Statistics from the U.S. Government
shale gas productiontight oileiarefinesestimates
https://www.offshore-technology.com/analyst-comment/us-shale-gas-production-2019/
US shale gas production outlook: Marcellus and Utica shale plays
Jun 28, 2019 - US shale gas production 2019: The two plays are located in the Appalachian Basin, along with other smaller plays, such as Upper Devonian and Lower Huron.
shale gas productionoutlookmarcellusuticaplays