high-pressure gas injection

[′hī ¦presh·ər ′gas in‚jek·shən]

(petroleum engineering)

Oil reservoir pressure maintenance by injection of gas at pressures higher than those used in conventional equilibrium gas drives.

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As an important achievement of the Foam Cementing Technology of the Petroleum Engineering Technology Research Institute and the large-scale cementing equipment independently developed at home, the liquid nitrogen foam cement cementing automation equipment adopts advanced ultra-low temperature liquid nitrogen evaporation control technology and unique high-pressure gas injection multi-stage.

China : The Institute independently developed cementing equipment and won the Gold Award for innovation at the world's largest oil exhibition

What Westport has done is take direct high-pressure gas injection to another level of technological innovation and adaptability.

Westport Innovations Set To Demonstrate Natural Gas Technology On Heavy-Duty Trucks

are currently doing a job they were not designed to do, which is withstand cycles of high-pressure gas injections and withdrawals - many through a single pipe without backup safety valves to prevent blowouts (i.e., 'Aliso Canyon-type' wells).

New Research Shows Suburban Residential Population Near Natural Gas Storage in 6 States