| 摘要 |
PCT No. PCT/NO93/00193 Sec. 371 Date Jul. 28, 1995 Sec. 102(e) Date Jul. 28, 1995 PCT Filed Dec. 16, 1993 PCT Pub. No. WO94/13930 PCT Pub. Date Jun. 23, 1994The invention describes the separation of oil and water in a production flow from a hydrocarbon reservoir, said separation being carried out by the use of one cyclone or a plurality of cyclones positioned downhole. The produced water is reinjected into the reservoir itself or into a formation zone lying above or below the reservoir.
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