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  1. Petro Kazakhstan improves processes for 2006 hydraulic fracture campaign

    Magazine Articles

    Mon, 2 Apr 2007

    and wells with less than 35% water cut. Other considerations include: Completion history. Workover history. Water - oil contact (WOC), gas/oil ratio (GOR), and bubble point (Pb). If GOR is high and Pb is lower, the well could produce

  2. Vintage appraisal well indicates discovery potential in Yemen republic

    Online Articles

    Wed, 14 May 2003

    encountered the Lower Lam formation downdip and below the water - oil contact , and so was not tested. The first appraisal well ..... Lam formation in a structural position above the water - oil contact at 205 b/d. Vintage is operator with 75% working

  3. TESTS VERIFY ADVANTAGES OF HORIZONTAL WELLS IN OFFSHORE CHINA OIL FIELD

    Magazine Articles

    Mon, 19 Oct 1992

    water displacement. The well performance was also affected by the distance between the bottom perforations and the water / oil contact . This distance was 187 ft for the horizontal well, 34 ft for the deviated well, and only 2.6 ft for the vertical

  4. ECUADOR STILL GRAPPLING OVER PRIVATIZATION AS OIL FLOW RISES

    Magazine Articles

    Mon, 8 Nov 1993

    Estimates of original oil in place of about 613.1 million bbl resulted from analysis of structural maps and water / oil contact points. Simulation models led to the estimates of recoverable reserves and will guide field development. DEVELOPMENT

  5. CONING EFFECTS EXAMINED FOP OIL-RIM HORIZONTAL WELLS

    Magazine Articles

    Mon, 26 Jun 1995

    with one well and a two- dimensional, three-phase simulator. In all cases, the well is placed 3 m above the water / oil contact (WOO and the horizontal hole length is 500 m (1,640 ft). The wells are operated under critical gas-free

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