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2 Match the words in column A with their definition in column B.
                                   A                                  B
                           1    cuttings        a    a shallow hole drilled near a well to
                                                     accommodate the drill string joint when
                                                     not in use
                           2    drilling mud    b    a loose aggregation of small water-worn
                                                     or pounded stones
                           3    spud            c    a mixture of clays, water, and chemicals
                                                     pumped down the drill string while an oil
                                                     well is being drilled
                           4    rathole         d    water held underground in the soil or in
                                                     pores
                           5    buoy            e    a prospector who sinks exploratory oil
                                                     wells
                           6    borehole        f    pieces cut off from something, especially
                                                     what remains when something is being
                                                     trimmed or prepared
                           7    groundwater     g    a device for controlling the passage of
                                                     fluid through a pipe or duct
                           8    gravel          h    an anchored float serving as a navigation
                                                     mark, to show reefs or other hazards
                           9    wildcatter      i    make the initial drilling for (an oil well)
                           10  valve            j    a deep, narrow hole made in the ground,
                                                     esp. to locate water or oil


                                          Pre-reading and while-reading tasks

                           3    Scan the text and define the main idea of the text.
                           4    Skim the text and answer the questions.
                           -  What is the drill site?



















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