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How to find field candidates for enhanced recovery by water ... - Force

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Potential <strong>for</strong> surfactant flooding ?<br />

• In 1991 a work group in Sta<strong>to</strong>il, Hydro a Saga and NPD<br />

estimated a technical potential from 80 <strong>to</strong> 130 MSm³<br />

• Based on an Sorw > 0.25 and immediate startup in 10 reservoirs<br />

• ”Profitable reserves (potential)” was estimated <strong>to</strong> 55 <strong>to</strong><br />

87 MSm³ including the condition of<br />

Seff > 40 Sm³ oil/<strong>to</strong>n surfactant<br />

Journal of Petroleum Science & Engineering, April 1992<br />

• What have16 years done <strong>to</strong> the potential?<br />

• Is it time <strong>for</strong> a new potential study?<br />

08.02.07 19

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