high-pressure gas injection

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.
References in periodicals archive ?
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.
What Westport has done is take direct high-pressure gas injection to another level of technological innovation and adaptability.
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).

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