6.4 Distribution of Natural Energy Resources Flashcards
What is the largest FF Energy Reserve
Coal: 100-150 years 1. US 2. Russia
What is the second FF Energy Reserve
Natural Gas: 50-60 years 1. Russia 2. Iran
What is the lowest FF Energy Reserve
Oil: 50 years 1. Venezuela 2. Saudi Arabia
Hydraulic fracturing (aka fracking) and Shale Gas
method of natural gas extraction that has extended access to natural gas
What is Shale Rock
Gas trapped in semi-permeable, sedimentary rock layers, such as shale, is released by cracking the rock with pressurized water
Effect of Shale Rock on Fracking–>Natural Gas
Fracking natural gas from shale rock increases & extends supply of natural gas
Shale Gas Reserves
FFs are non-renewable, and will eventually be depleted, but short-term economic profit still drives extraction & use
Discovered, but unharvested reserves represent economic benefit to countries
What are Tar/Oil Sands
Tar or oil sands are bitumen deposits where crude oil can be recovered, but with higher water & energy inputs
Extra: Canada (Alberta region) = world’s largest oil sands reserve
Similarities Tar/Oil Sands to Fracking
Just like fracking, tar/oil sands extraction extends the world’s supply of crude oil