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Production Logs news and technical articles from Oil & Gas Journal. Search Production Logs latest and archived news and articles

  1. Shale gas supply expected to keep US prices low in 2011

    Magazine Articles

    Mon, 13 Dec 2010

    still working to strike the right balance between stages, productivity, and economics." A Schlumberger analysis of production logs from more than 150 wells in the Woodford, Barnett, Fayetteville, Haynesville, Eagle Ford, and Marcellus shales

  2. Pennsylvania Marcellus rules protect environment, official says

    Online Articles

    Mon, 11 Oct 2010

    more fully analyze area water supplies. “The oil and gas industry has a wealth of information in its testing and production logs which it could provide,” he said. Technology already exists to keep frac fluid from migrating through formations

  3. EQUIPMENT | SOFTWARE | LITERATURE

    Magazine Articles

    Mon, 7 Feb 2011

    fluids, such as pinpointing fluid type and entry location or understanding flow regimes, to enhance understanding of production logs in horizontal wells. Source: Expro International Group PLC, Davidson House, Forbury Square, Reading, RG1 3EU

  4. Pennsylvania Marcellus rules protect environment, official says

    Magazine Articles

    Mon, 18 Oct 2010

    more fully analyze area water supplies. "The oil and gas industry has a wealth of information in its testing and production logs which it could provide," he said. Technology already exists to keep frac fluid from migrating through formations

  5. Various technologies unlock Pinedale anticline tight gas

    Magazine Articles

    Mon, 25 Jun 2007

    force also are working on production data analysis for commingled production from the wellbore by running multiple production logs over time. From these data, the teams can evaluate and discriminate reservoir permeabilities and fracture characteristics

  6. EXCO presses Haynesville, evaluates Bossier

    Online Articles

    Mon, 24 Jan 2011

    and 19 wells with its buried array monitoring system in 2010. In its completion evaluation process, EXCO gathered production logs on 10 horizontal wells and conducted tracer evaluations on 17 horizontal wells. It also drilled a dedicated vertical

  7. Diagnostics evaluate fracture effectiveness in Saudi Arabia's Jauf reservoir

    Magazine Articles

    Mon, 25 Feb 2002

    be perforated and producing. Production logs are particularly useful for thick ..... Click here to enlarge image Production logs should indicate whether zones ..... significantly to initial production. Production logs conducted later in the life of

  8. Reservoir characterization improves stimulation, completion practices

    Magazine Articles

    Mon, 26 Jan 2004

    significantly. After completing the nearby Well 2 and taking production logs in Well 1, the operator found this stress assumption ..... production in comparison to the same zone in Well 2. Production logs (spinner, gradiometer, and bubble counter) showed

  9. Empirical correlation corrects fluid density logs

    Magazine Articles

    Mon, 11 Dec 2000

    water cuts. It is essential, therefore, to run production logs early in the well's life. The empirical procedure ..... the field. The logs need to be classified by the production logs according to the tool type and the same completion

  10. Modeling, visualization enhance fractured reservoir development

    Magazine Articles

    Mon, 13 May 2002

    response that in some cases was affected by the timing of gas breakthrough relative to the end of gas injection. Production logs and high-resolution injection profiles also proved invaluable in verifying the DFN model. These logs provided the

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