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15. If prospecting gives encouraging results,
A. exploration follows.
B. production follows,
C. drilling follows,
D. reservoir development follows
16. In the early days of the oil industry, new wells often came in as
A. dead wells.
B. tides.
C. gushers.
D. fountains.
17. Areas thought to contain hydrocarbons are initially subjected to a/an
A. oil company's selection criteria.
B. oil and gas determination.
C. gravity survey or magnetic survey.
D. offshore and remote area exploration.
18. Hydrocarbons in Place are the amount of hydrocarbons
A. likely to be in the reservoir.
B. likely to be in the well.
C. likely to be in the oilfield.
D. likely to be in the prospect.
19. Hydrocarbons are lighter medium, and so migrate
A. upwards due to buoyancy.
B. downwards due to overlying sediments.
C. through the pores in the rocks.
D. due to increased heating.