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ThePPSI - Steve Fraser...DE LA EXPROPIACIÓN PETROLERA To extract oil a jack-up drill rig can be used offshore, but in deep- er water a drill ship is needed. 0.303 Traditionally, drilling

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Page 1: ThePPSI - Steve Fraser...DE LA EXPROPIACIÓN PETROLERA To extract oil a jack-up drill rig can be used offshore, but in deep- er water a drill ship is needed. 0.303 Traditionally, drilling