Answer Happy

Similar organic-rich source rocks are present in rocks below two locations, Oiltown and Dryville. Oil and gas deposits formed in the overlying sedimentary rocks below Oiltown but did not form in rocks at Dryville. Complete the following sentences and place them in the best order to show your conceptual grasp of how and why hydrocarbon reserves may form in one location but not another. fluids rocks organic-poor migrate 50-100° C impermeable hundreds 10's of thousands organic-nich milions collect permeable Chemical reactions occur in the carbon-rich rocks when they are heated to If there is a(n) can form recoverable reserves Over layer, fluids collect in traps where they of years, hydrocarbons form. Sediments are buried and converted to Oil and gas rocks. Formation of oil reserves generally requires a source of sediments along fractures and spaces in surrounding