doe eia m063 2006 documentation of the oil and gas supply module ogsm february energy information administration division office integrated analysis forecasting i contents 1 introduction 2 model purpose 3 structure lower 48 onshore submodule unconventional recovery 16 offshore alaska 17 foreign natural 25 appendices a discounted cash flow algorithm b c technologies d e shale data bibliography abstract quality estimation ii tables 3a tax treatment in production by category company under legislation 6 macrs schedules percent 9 3b usgs
