Biology, 08.12.2020 21:30 Hellopeople233
Oil and gas are now being extracted in large quantities directly from organic-rich
shales and other sedimentary rocks with low permeability. Which of the following
technological advances have made this possible?
1) seismic surveys & deep-ocean drilling
2) horizontal drilling & hydraulic fracturing
3) hydraulic fracturing & deep-ocean drilling
4) high pressure blowout preventers & deep-ocean drilling
5) seismic surveys & high pressure blowout preventers
Answers: 2
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Oil and gas are now being extracted in large quantities directly from organic-rich
shales and other...
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