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Task 6. Look at the following figures. Figure 2. It shows types of hydrocarbon traps
                  a) saturated pool, b) gas reservoir. Figure 3 provides all the necessary details of a saturated
                  pool (oil-water and gas-oil contact). Using the information from the text talk about oil and
                  gas accumulation.





                                                                                                       Figure 2





















                                                                                                      Figure 3
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