1.   Coconuts have to be crushed in order to extract their oil.

2.   Oils are extracted from the plants.

3.   The adults extract oil from the sea-creatures they eat and then regurgitate it for their chicks.

4.   The nuts are crushed in order to extract the oil from them.

5.   The resin from which the oil is extracted comes from a small, tough tree.

6.   And British petroleum companies were extracting oil in Iran, Iraq, Kuwait, Qatar and Egypt.

7.   A cost-effective method to extract oil from shale would boost production domestically.

8.   After months of importuning, U.S. officials have persuaded the Yeltsin government to restore tax and pipeline privileges to three American-Russian joint ventures that extract Russian oil.

9.   But the daily give-and-take ultimately led to an innovation that would revolutionize the way Kern River extracted oil from the ground.

10.   Companies now have great trouble trying to persuade Wall Street to reinvest in the business of finding and extracting domestic oil.