Typically, the amount of electricity a computer uses is between 65 watts and 250 watts. The monitor often needs between 35 watts and 80 watts as well. Most desktop computers have a label that lists how much power they need, but this is generally the theoretical maximum and not an average representation.
West Texas Intermediate (WTI) is an extremely high quality crude oil which is greatly valued for the fact that it is of such premium quality, more and better gasoline can be refined from a single barrel than from most other types of oil available on the market.
Texas, Oklahoma, and, increasingly, North Dakota are major domestic oil producing states. Alaska is one of the largest supplies of the United States' domestic oil. Oil tankers are used to transport oil to the continental U.S. from the Gulf of Mexico, Latin America, Alaska, and other locations. Some US oil comes from the Middle East. Nigeria is included as one of the OPEC nations.