1. After hydrocarbons have been produced and kept in the ....................., they must be sold. *
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2. Crude oil is a quite stable substance and can easily be transported to the..................... point. *
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3. Oil can be transported by ....................., truck, barge or railcar. *
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4. In most onshore fields oil can be sold directly from the ..................... once the operations enter the production phase. *
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5. Unlike liquids, gas can be compressed and therefore large quantities can be kept and transported in special ....................., natural gas can even be liquefied. *
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6. LNG (liquefied natural gas) technology allows decreasing gas ..................... considerably by..................... it to the temperature of – 160 0C. *
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7. The oil exchanges control global oil prices via oil ..................... contracts on two grades of crude oil: West Texas Intermediate and North Sea Brent. *
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8. Major oil producers including Russia and Nigeria use Brent as a ..................... for pricing the crude oil they produce. *
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9. Brent is a key crude blend for the ..................... market. *