CASE STUDY Project CO 2 Injection Line Location Tioga, North Dakota end USer Amerada Hess Oil & Gas Corporation comPLetion date 2006 deScriPtion As a tertiary recovery method, Amerada elected to use a wag process in order to stimulate pay zones in producing wells in order to increase production of hydro-carbons. The wag process requires a period of water injection with a rapid decompression and an equal period of CO 2 injection. This forces hydro-carbon towards producing wells. PiPe SYStem 100 mm (4 1/2”) Yellow Box® 70 Bars (1000 PSI) line length of 4,600 meters (15000 ft). ScoPe • Manufacturing • Installation • Commissioningn the FPi advantage History and Performance.

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