Robuta

https://www.eia.gov/dnav/ng/hist/ngm_epg0_fgs_nus_mmcfA.htm
u snatural gasgrosswithdrawalsshale
https://www.eia.gov/todayinenergy/detail.php?id=63506
Energy Information Administration - EIA - Official Energy Statistics from the U.S. Government
shale natural gasso farproductiondeclined