21.   In the petroleum industry, robots are increasingly displacing human divers, making it possible to produce oil and gas from greater and greater depths.

22.   In what could be a trendsetting move for the petroleum industry, Shell Oil Co. is moving from the gas pump to the gas meter, beginning in Georgia.

23.   Interspersed were a short subject on the petroleum industry, promos for coming films and ads for AMC magazine.

24.   It is also used in the petroleum refining industry to remove pollutants from fuels and lubricants.

25.   It was President Cardenas who nationalized the petroleum industry, tossing out foreign oil companies in a move that still inspires national pride.

26.   John Davison Rockefeller was the American businessman who made a fortune in the petroleum industry and later became famous for his philanthropy.

27.   Lungren drew some of his largest contributions from insurance companies, the petroleum industry and real estate developers.

28.   Nationally, a bigger threat comes from mining, forestry, and the petroleum industry, which are mainstays of the economy, especially in western Canada.

29.   NGVs could do for the petroleum industry what the Internet has done for telecommunications.

30.   Over all, the petroleum industry has said it sees no need to spend money on a new system.